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topic: Seabirds
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Antarctic krill fishery closes months early amid increasing fishing pressure
- The krill fishery in the Southern Ocean has closed more than three months early after reaching its annual catch limit of 620,000 metric tons — a precautionary quota established to prevent overfishing.
- Krill forms the foundation of the Antarctic food web, with penguins, whales, seals, fish, squid and other animals depending on the tiny shrimp-like crustacean.
- The early closure of the fishery is linked to the growth of the krill-targeting fleet, as well as to what some scientists call an “unprecedented” concentration of fishing activities in areas where krill is most abundant.
- Scientists are raising concerns about the combined impacts of overfishing and climate change on both krill and the Antarctic and Southern Ocean wildlife it nourishes.
Reconnecting the skies: Linking flyways for migratory seabirds across continents
- Seabirds are the most threatened group of birds, with more than 30% at risk of extinction. Migratory seabirds are especially vulnerable.
- Researchers have described six marine flyways used by migratory pelagic seabirds, aerial corridors that cross the national waters of 56 countries; the high seas are used by at least 151 species.
- In March, the U.N. Convention on Migratory Species adopted a resolution on marine flyways, creating a structure for international cooperation on protections.
- Researchers are using seabird tracking data to identify key sites along marine flyways that need protection or mitigation measures against threats.
Australia confirms first mass bird flu mortality in wildlife
Australia has confirmed the country’s first mass mortality of native seabirds from the deadly strain of avian influenza, H5N1. On Aug. 1, authorities confirmed the positive cases among 49 dead and 35 sick greater crested terns (Thalasseus bergii) at Baudin Rocks, an island roughly 5 kilometers (3 miles) off South Australia’s southeast coast near Cape […]
Extreme weather dampens breeding success for marine predators in Tasmania: study
- A recent study found that extreme weather events like storms, heat waves and floods can interfere with the breeding success of marine predators like seals, shearwaters and albatross that raise their young along the coasts of the Australian state of Tasmania.
- While some colonies appeared unaffected by extreme weather, others saw offspring swept away by powerful waves and storm surges, hypothermia during unusually wet episodes, and deadly overheating during periods of high temperatures.
- The researchers noted that these extremes are among many challenges seals, seabirds and other marine predators face, including pollution, disease and declining food supplies, which can also be influenced by extreme weather events.
Winners of the annual Mangrove Photography Awards: See the photos
In celebration of World Mangrove Day on July 26, the U.S.-based Mangrove Action Project (MAP) has announced the winners of its 12th annual photography awards. “Mangroves are the underdog. They will never be as glamorous as the Amazon rainforest or coral reefs. But through photography we can change that narrative, and intrigue people by showing […]
Oystercatchers, known for sharp bills and beady eyes, are making a comeback thanks to conservation
SOUTH KINGSTOWN, R.I. (AP) — A shorebird known for its sharp, orange bill and beady eyes is making a comeback in North America thanks to a yearslong conservation effort. The American Oystercatcher was nearly wiped out on the East Coast at the turn of the 20th century due to hunting and egg collecting. But the […]
Peru’s only penguin species at risk from upcoming El Niño and bird flu, experts warn
- The Humboldt penguin is the only penguin species to breed in Peru, inhabiting the country’s coastal deserts. But since 2022, the species’ has been under pressure from the spread of avian influenza, followed by El Niño.
- Between 2022 and 2025, the population of Humboldt penguins has dropped by two-thirds across 34 islands and peninsulas on the Peruvian coast.
- Experts monitoring the species say penguins are abandoning their nests as they already feel the impacts of the upcoming El Niño episode, which changes temperatures in coastal waters and diminishes the amount of prey fish available.
- Scientists are asking both the national government and the IUCN to revise the species’ status to reflect the increasing threats and boost conservation efforts.
Bill Montevecchi showed what seabirds could tell us about the sea
- Bill Montevecchi spent more than five decades showing how seabirds could reveal changes in the North Atlantic, helping establish them as indicators of ocean health, fisheries, pollution, and climate change.
- Based at Memorial University in Newfoundland, he combined field research with public communication, believing scientists had a responsibility to explain their work beyond academic journals.
- His research informed marine conservation, fisheries management, and environmental policy, while his mentorship and interdisciplinary collaborations influenced generations of seabird scientists.
- Montevecchi approached birds as sources of evidence rather than symbols, arguing that careful observation and rigorous science offered one of the clearest ways to understand a rapidly changing ocean.
Rising seas, garbage and heat threaten Brazil’s migratory shorebirds
- Among the many effects linked to climate change and damages to estuarine ecosystems, research indicates that migratory birds that depend on coastal wetlands could lose half of their habitats by 2050
- The impact is significant for Brazilian shorebirds: besides depending on a continuous chain of healthy wetlands to complete their long journeys between hemispheres, they suffer from the degradation of feeding areas such as mangroves.
- One the most threatened species is the red knot (Calidris canutus): low food availability could impair the bird’s preparation for the 8,000-kilometer (5,000-mile) journey it makes from Brazil’s northeast coast to the U.S. coast.
- Researchers are conducting censuses and conservation projects in areas of high shorebird biodiversity, including the Potiguar Basin in Brazil’s Rio Grande do Norte state, considered a “regionally important site” for these migratory birds.
Rare fungi help restore Palmyra Atoll rainforests, new study finds. Here’s how
Palmyra Atoll in the North Pacific is one of the most remote island systems on Earth. A native rainforest tree on the island performs a critical ecological service by providing nesting sites for thousands of seabirds, whose guano fuels the surrounding coral reefs. But a new study revealed that this entire cycle depends on an […]
A marine heat wave caused seabird deaths off California. El Nino could worsen the die-off
SAN DIEGO (AP) — Many seabirds are starving to death as a marine heat wave lingers off California and fish seek deeper, cooler waters. That’s according to scientists who say a persistent marine heat wave has shrunk the band of cold, nutrient-rich surface water where krill, anchovies and sardines thrive near the shore. Scientists fear […]
Deadly bird flu strain confirmed in Australia for first time
A deadly strain of avian influenza, H5N1, that has killed millions of wild and domestic birds and mammals across the globe, has for the first time reached Australia’s shores. Australian authorities confirmed that two migratory seabirds, a brown skua (Stercorarius antarcticus) and a northern giant petrel (Macronectes halli), have both tested positive for H5N1, a […]
Tiwi rangers eradicate invasive tropical fire ants in Australia’s Melville Island
- Over the last two decades, Indigenous rangers in Australia’s Tiwi Islands came together with scientists, government actors, NGOs and private enterprise to eradicate the invasive tropical fire ant species from Melville Island.
- The species threatens small animals, vulnerable sea turtle hatchlings and nesting birds, according to some studies.
- The eradication program included locating the ant nests, poisoning them at small-scale with Amdro, an insecticide bait, and then monitoring sites to ensure the eradication was complete.
- A member of the eradication effort hopes lessons of the Tiwi eradication program could be replicated in other regions of the country, like Ashmore Reef.
Australia establishes the first Sea Country Indigenous Protected Area
Founder’s Briefs: An occasional series where Mongabay founder Rhett Ayers Butler shares analysis, perspectives and story summaries. For the Karajarri people of Kimberley in northwestern Australia, the coastline, reefs, wetlands, beaches and desert-edge country form one estate, held through law, memory, work and obligation. That relationship now has new recognition, reports Mongabay’s John Cannon. In […]
Researchers find dramatic restoration on land and sea after island rat removal
When invasive rats are removed from islands, the ecological benefits can ripple across both land and sea more quickly than scientists expected, according to recent research. Scientists have long assumed that meaningful recovery after the predators are eradicated would take decades. However, researchers with the U.S.-based NGO Island Conservation conducted a rat-removal experiment on Ulong Island […]
A year on, Australia’s biggest harmful algal bloom continues to wreak havoc
- The largest and longest-lasting harmful algal bloom in Australia’s history, which started in early 2025, has potentially affected more than 20,000 square kilometers of ocean waters and about a third of the coasts in the state of South Australia.
- The algal bloom has devastated marine ecosystems and caused significant economic losses in the local fishing, aquaculture and tourism industries.
- As officials, researchers and communities grapple with its ecological, health and social impacts, the bloom has exposed a lack of preparedness at all levels of government for responding to future HABs.
The Southern Ocean is key to our planet’s future & we have a chance to protect it this year (commentary)
- The wildlife-rich Southern Ocean is not simply another stretch of water in need of protection: just one part of it — the Antarctic Peninsula — is home to roughly a third of the global krill population, which sustains large populations of whales, penguins, seals, seabirds, fish and more.
- The Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR) is responsible for governing these waters, and the U.K. is set to chair its pivotal 45th annual meeting this year.
- This is an opportunity to act on Southern Ocean conservation, a new op-ed by former U.K. environment minister Zac Goldsmith argues, but that’s not all: “It would also send a powerful signal, at a time when multilateralism is under strain, that countries can still come together around shared values and act for the global good,” he writes.
- This article is a commentary. The views expressed are those of the author, not necessarily of Mongabay.
Arabian Gulf’s fragile marine ecosystem threatened by current crisis (commentary)
- During the Iran–Iraq war of the 1980s and subsequent conflicts, large-scale oil spills and fires caused lasting environmental damage in the Arabian Gulf.
- A new commentary by United Arab Emirates special envoy of the minister of foreign affairs for nature Razan Khalifa Al Mubarak explains that recovery of impacted marine ecosystems, where it occurred, took decades, but that this progress is now threatened by the new conflict along the gulf.
- “What is at stake today is not only the repetition of past damage, but its amplification across interconnected systems,” she writes in arguing for an end to the current conflict.
- This article is a commentary. The views expressed are those of the author, not necessarily of Mongabay.
How much does a penguin weigh?
The African penguins are the only species of penguins in Africa. However, they are critically endangered due to shortage of food. Sardines and anchovies form a big part of their diet. Due to rising ocean temperatures, pollution and overfishing, fish stocks have massively declined in recent decades. As a result, African penguins are struggling to […]
How marine flyways could help save the world’s declining seabird population
The routes taken by migratory birds, known as flyways, often cross vast expanses of ocean. Six of these marine flyways have now been formally recognized by the U.N.’s Convention on Migratory Species, at the suggestion of scientists who published their findings on these flyways in the British Ecological Society’s Journal of Applied Ecology. Tammy Davies, […]
Half of seabirds are declining. Protecting marine flyways could help save them
- Nearly half of migratory seabird species are in decline, in part because conservation systems stop at borders while the birds do not.
- A new study maps six “marine flyways” spanning the world’s oceans, showing how 151 species depend on connected routes across dozens of countries.
- These pathways link breeding sites, feeding areas, and migration corridors, but face persistent threats from bycatch, invasive species, and climate change.
- Coordinating protection along these routes—rather than focusing only on isolated sites—could improve conservation outcomes for seabirds at a global scale.
Emperor penguins are now endangered amid climate change and melting ice
Emperor penguins are native to Antarctica, where record low sea ice over the last decade has dramatically changed their habitat. Populations of the world’s largest penguin have fallen so much that they have now officially moved from near threatened to endangered in the latest assessment by the IUCN Red List of Threatened Species, the global […]
Migratory species summit adopts new marine protections amid extinction warnings
- Delegates to the latest meeting of the Convention on Migratory Species of Wild Animals adopted new protections for 40 migratory species, including 33 marine animals like sharks, seabirds and shorebirds.
- The convention’s 15th Conference of the Parties (COP15), held in Brazil March 23-29, recognized the importance of “marine flyways” for migratory birds and highlighted key marine biodiversity areas.
- It also urged protection of seamounts from destructive fishing practices and a precautionary approach on deep-sea mining to address potential impacts on migratory species.
- Conservation advocates lauded the steps taken at COP15, but the summit also issued stark warnings that extinction and species decline are accelerating.
Accidental discovery reveals new climate threat to emperor penguins
- Scientists have discovered new sites in Antarctica where emperor penguins gather for their annual molt, a vulnerable life stage when they shed and replace all their feathers.
- Through satellite data, they also discovered that many of these sea ice sites might have melted from under the penguins.
- The discovery suggests that the threats posed by global warming to emperor penguins might be more dire than previously thought.
Penguins are breeding much earlier in a warming Antarctic, study finds
- Penguins on the Antarctic peninsula and surrounding islands are breeding substantially earlier in the year than just a decade ago, according to new research.
- The study used remote cameras to track the breeding season of three penguin species across 37 colonies from 2012 to 2022.
- Gentoo penguins advanced their breeding season by about 13 days over the 10-year period, while Adélie and chinstrap penguins each shifted breeding by about 10 days.
- Researchers don’t yet know how the changes are impacting penguins, but it could lead to a mismatch in food availability for chicks or create competition among species for food and other resources.
Azores dodges proposal to overturn no-fishing zones in its giant new MPA network
- A law establishing the Azores Marine Protected Areas Network was approved in October 2024 and took effect recently, on Jan. 1 this year.
- The network now safeguards 30% of Azorean waters, 287,000 square kilometers of seascape sheltering a rich array of marine life, and makes up the largest MPA network in the North Atlantic Ocean.
- Not two weeks later, on Jan. 15, the Azores Parliament voted on a measure that upholds a core provision of the MPA network, after it came under fire in recent months: No fishing inside the fully protected areas, which constitute half the vast network.
- Conservationists expressed satisfaction, broadly, with the agreement, but fishers’ groups expressed disappointment.
How seabird poop helped fuel ancient civilizations in Peru
The Chincha Islands off the coast of Peru are home to many seabird species that cover their island homes with thick layers of poop, or guano. New research now suggests that ancient Peruvians in the Chincha Valley on the Peruvian mainland hunted these seabirds, collected their guano, and used it to fertilize their maize crops, […]
A fragile Sri Lankan island fights back against the threat of mineral extraction
- Mannar Island, home to seagrass beds, migratory bird pathways, and diverse ecosystems is facing risk from deep sand mining that could destabilize its low-lying terrain and mineral-rich soil.
- Around 70,000 residents, including more than 22,000 fishers, live on the island, which has swathes of paddy and coconut plantations. Locals fear sand mining would disrupt livelihoods and offer minimal economic benefits.
- Residents of Mannar Island have periodically organized protests, including several peaceful demonstrations in Colombo, to voice their concerns over the environmental and social risks of proposed ilmenite sand mining and demanded their land rights.
- Experts and activists emphasize the need for an entire-island Environmental Impact Assessment (EIA) that goes beyond individual project-based assessments before any large-scale development initiatives get underway, thus avoiding or minimizing irreversible environmental and social impacts.
Lethal dose of plastic for seabirds and marine animals ‘much smaller than expected’
- A new study looking at the impacts of plastic ingestion by seabirds, sea turtles and marine mammals found that relatively small amounts of consumed plastic can be deadly.
- The research analyzed the necropsy results for more than 10,000 animals and quantified the amount of plastic that could prove deadly as well as the types of plastic with the biggest impact, which included synthetic rubber, soft plastics (such as plastic bags and wrappers) and discarded plastic fishing gear.
- Overall, one in five of the deceased animals had consumed plastic (affecting 50% of all studied sea turtles, 35% of seabirds and 12% of marine mammals); nearly half of the species studied were considered threatened or near threatened on the IUCN Red List.
- The researchers didn’t consider other health impacts of plastic, such as chemical exposure and entanglement, which led the lead author to conclude the study likely underestimates the “existential threat that plastic pollution poses to ocean wildlife.”
Researchers define the importance of the ‘circular seabird economy’
In a review article published in Nature Reviews Biodiversity, researchers have introduced a new term to describe the importance of seabirds across land and marine ecosystems: the circular seabird economy. Although seabirds spend most of their lives at sea, they return to land to breed, often forming colonies of thousands of individuals. This influx of […]
Radar study shows when offshore turbines pose greatest risks to migrating birds
- A new study looks at bird migration patterns over open ocean in an attempt to assess how much risk offshore wind turbines and other marine infrastructure might pose to them.
- The authors used radar data from U.S. coastal weather stations to find that hundreds of millions of birds migrate over tight windows of time in the spring and fall while flying at slightly lower elevations on average than over land.
- This puts a proportion of them at risk of being killed by wind turbines, but that risk could be mitigated with dynamic management that accounts for their patterns, according to the study.
- The Trump administration, in office since January, says it doesn’t support offshore wind development, but the research has long-term implications and could be used more immediately for mitigating the impact of offshore oil and gas projects.
Indonesia falls short in bid to increase its share of southern bluefin tuna catch
- The Commission for the Conservation of Southern Bluefin Tuna (CCSBT), a multilateral body that manages the stock of southern bluefin tuna, held its annual meeting Oct. 6-9 in Bali, Indonesia.
- Indonesia pushed for a larger share of the global catch, which is currently dominated by Australia and Japan, but CCSBT members instead kept each nation’s share unchanged.
- Members also agreed to once again fully fund a key stock monitoring program, and to set up a future meeting for discussion of seabird protection in the fishery, amid criticism from conservationists that the commission hasn’t done enough to protect seabirds.
Abandoning Antarctic krill management measure threatens conservation progress (commentary)
- Until 2024, spatial limits across four sub-areas of the Antarctic Peninsula region had reduced the risk of concentrated fishing in areas preferred by whales, seals and penguins.
- The Convention for the Conservation of Antarctic Marine Living Resources (CCAMLR) had taken an ecosystem-based approach, recognizing that effects of fishing can ripple through ecosystems; but with the recent lapse of its Conservation Measure 51-07, ships can now concentrate their fishing efforts in key wildlife foraging hotspots.
- This October, as delegates gather to discuss CCAMLR priorities, the authors of a new commentary argue that, “At stake is more than a fishing rule, but also the commitment to manage fisheries proactively, rather than reactively.”
- This post is a commentary. The views expressed are those of the authors, not necessarily of Mongabay.
Removing rats helps revive forests, birds & coral in the Marshall Islands
On Bikar Atoll and Jemo Islet of the Marshall Islands, seabirds are returning, forests are regrowing and coral reefs are recovering. And it all stems from the removal of a single invasive pest: rats. Rats were once so abundant on Bikar and Jemo that they “utterly dominated the lower levels of the forest,” Paul Jacques, […]
Power poop saves the day (cartoon)
The infamous stench of a penguin’s projectile poop isn’t its only superpower. New research suggests that the nitrogen in the droppings of Adélie penguins can react with atmospheric compounds to form thermoregulating clouds, which could potentially regulate the impacts of climate change!
First record of Cape clawless otter preying on African penguins: Study
The critically endangered African penguin has several predators to fear, including gulls, seals and sharks at sea, and leopards, caracals, domestic dogs and mongoose on land. A recent study has now documented the first confirmed case of yet another predator: a Cape clawless otter was observed preying on the African penguins of a mainland colony. […]
Out-of-range albatross makes a highlight in the revival of seabird watching in Sri Lanka
- Sri Lanka has recorded over 50 species of seabirds — birds that spend much of their lives at sea — within its territorial waters, including several long-distance migratory birds that travel thousands of kilometers across oceans.
- As observation of seabirds is challenging, only a small group of Sri Lankan birders have focused on this unique group. In the past decade, seabird studies in the island have seen a notable revival, led by enthusiastic young birders.
- Among last year’s remarkable observations is the sighting of a grey-headed albatross off Sri Lanka’s northern coast, marking the first-ever record of the species north of the equator, well beyond its usual Southern Ocean range near Antarctica.
- World Seabird Day, observed every year on July 3, commemorates the tragic extinction of the great auk, marking the last known pair of which was killed on that day in 1844 and highlighting the vulnerability of seabirds and the urgent need for their conservation.
Peru’s new bycatch training aims to help save hooked sea turtles: Q&A with fisher Gustavo Rosales
- Sea turtles often get caught on hooks intended for mahi-mahi in the waters off the coast of southern Peru.
- The government is training fishers in best practices for releasing turtles, seabirds and other species accidentally caught by fishing gear.
- A 2022 regulation for the mahi-mahi fishery requires that at least one crew member per boat has obtained a training certificate.
- “If it weren’t for the turtles, there would be no balance,” says Gustavo Rosales, a fisher from the city of Ilo, who says the training has been beneficial.
Pelicans recover, but dolphins and other species struggle 15 years after BP oil spill
Oil-soaked pelicans struggling to fly came to symbolize the catastrophic impacts of the 2010 BP Deepwater Horizon oil spill on the inhabitants of the Gulf of Mexico. Fifteen years later, brown pelicans in the region have seen some recovery, but other wildlife species haven’t been as fortunate, Mongabay’s Liz Kimbrough reported in April. Researchers estimate […]
‘Satellites for Biodiversity’ upgrades with new projects and launches insight hub
The Airbus Foundation and the Connected Conservation Foundation (CCF) recently announced the winners of their “Satellites for Biodiversity” grant, which now uses higher-resolution satellite imagery to aid conservation efforts. They also launched an Ecosystem Insight Hub, which comprehensively documents the processes and findings of their grantees. The latest batch of six “Satellites for Biodiversity” awardees […]
European body proposes mass killing of cormorants to protect fish stocks
A regional fishery body is seeking to reduce cormorant numbers across Europe through “coordinated” culling, citing the aquatic birds’ reported impacts on fisheries and aquaculture. The European Inland Fisheries and Aquaculture Advisory Commission (EIFAAC), a body under the Food and Agriculture Organization (FAO) of the U.N., published its draft plan on April 25. The proposal […]
Scientists warn of S. Korea airport project’s impact on migratory bird habitat
Scientists have raised the alarm about biodiversity loss if construction of an airport near South Korea’s west coast begins as proposed this year. In an open letter published in the journal Science, they highlight the loss of migrating birds from the Sura area, the last remaining tidal flat within the once-thriving Saemangeum estuary, where saltwater […]
England’s flooded farmlands offer habitat, carbon storage & storm protection
When aging infrastructure failed to protect coastal farmland in southwest England from sea level rise, conservationists chose to embrace the flooding and created a new wetland reserve. Mongabay’s Leo Plunkett and Sandy Watt report in a recent Mongabay video that the newly created marsh has brought a host of benefits to the region. The Steart […]
Plastic-eating seabird chicks show signs of organ failure and cognitive decline
- Seabirds and other marine wildlife are ingesting an increasing amount of plastics as pollution in the ocean rises.
- A recent study finds that sable shearwater chicks that consume high levels of plastics have abnormal levels of certain proteins in their blood, including some that suggest tissue damage, multiple organ failure and cognitive decline, despite showing no signs of obvious ill health.
- Conservationists say the study’s findings in young chicks show plastics could threaten entire populations of sable shearwaters.
- Although the study’s findings are limited to a single species, they raise concern for other marine life, say conservationists, who urge immediate action to reduce marine plastic pollution.
Conservationists, fishing industry find balance on protecting African penguins
Conservation NGOs and commercial sardine and anchovy fisheries in South Africa have reached an out-of-court settlement agreeing to extents of fishing closures around six key African penguin breeding colonies. The agreement, endorsed by the environment minister, was made a court order on March 18. The boundaries of the new fishing closures achieve “the sweet spot […]
A bird last seen by Darwin 190 years ago reappears on a Galápagos island
The Galápagos rail, a small, black, ground bird, hadn’t been seen on Floreana Island in the Galápagos since 1835, when Charles Darwin first described it. That changed recently when researchers monitoring birds on Floreana recorded the rail at three different locations. These new sightings after 190 years are likely the result of efforts to eradicate […]
Initiative sets sights on rewilding three New Zealand islands
Three New Zealand islands will join an international initiative to remove invasive species and restore native wildlife. With the addition of Maukahuka (Auckland) Island, Rakiura (Stewart) Island and Chatham Island, the Island-Ocean Connection Challenge (IOCC) will have 20 ongoing projects aimed at restoring and rewilding 40 globally significant island-ocean ecosystems by 2030. “New Zealand’s three […]
Wisdom, the world’s oldest known bird at 74, has a new chick
Wisdom, the world’s oldest known wild bird, made headlines recently for laying an egg with a new partner, her first egg in four years. The egg has now hatched, and Wisdom, a Laysan albatross (Phoebastria immutabilis), or mōlī in Hawaiian, was spotted caring for her chick, the U.S. Fish and Wildlife Service (USFWS) Pacific region […]
World’s tiniest transmitter finds nesting area of rarest migratory shorebird
Using the world’s smallest known satellite transmitter, conservationists were able to track a spoon-billed sandpiper, thought to be the world’s rarest migratory shorebird. The transmitter revealed new stopovers and nesting areas for an individual known as K9. “K9 led us to a newly discovered breeding location and habitat, which could be a game-changer for Spoon-billed […]
Atlantic puffins are perilously attracted to artificial light
- When they make their first journey into the ocean, fledgling Atlantic puffins are prone to being stranded on land, imperiling them. For years, scientists have wondered what leads to these strandings.
- A new study provides experimental evidence to show that artificial light lures young puffins toward land, contributing to strandings.
- The study found pufflings don’t have a strong preference for any particular light source or color. However, once stranded, they move more under darkness and high-pressure sodium lights than under LED lights.
- Reducing artificial lights along the coast and offshore could save puffin lives, say conservationists, as Atlantic puffin populations are decreasing in parts of Europe. It can also save other threatened seabirds, such as Leach’s storm petrel found off Canada’s coast.
Wisdom the 74-year-old albatross lays an egg with new mate
Wisdom, the world’s oldest known wild bird, has laid an egg, this time with a new partner. She is a Laysan albatross (Phoebastria immutabilis), or mōlī in Hawaiian, and this is her first egg in four years, the U.S. Fish and Wildlife Service (USFWS) Pacific region said in a statement on X. “She did it […]
Microplastics are sickening and killing wildlife, disrupting Earth systems
- Animals across the spectrum of life are eating, breathing and ingesting plastics that leach toxic chemicals and have been shown to alter the function of organs and even cells in humans. Petroleum products — mostly oil and natural gas — are plastic’s base ingredient.
- As plastic breaks down to micro and nano size, it easily enters the bodies of all living things. It takes 500-1,000 years for plastic to break down, and scientists now question whether it ever fully degrades.
- Health studies on wildlife are extremely difficult and costly, but plastics are thought to threaten living thing, from zooplankton, insects, rodents, rhinos and frogs to clams, whales, snakes, wildcats and a host of migratory animals.
- Next week, the world’s nations meet to hopefully finalize a U.N. plastics treaty. After a brief unexplained policy flip-flop, the Biden administration continues siding with Russia, Iran and other fossil fuel-producing nations, and with the petrochemical industry, in opposing binding regulations limiting global plastics production.
Shorebird populations drop globally, some by a third: Report
Sixteen shorebird species have been reclassified to higher threat categories as the global population of migratory shorebirds across the world saw a substantial decline, according to the latest update to the IUCN Red List of Threatened Species. Conservation partnership BirdLife International, which helps examine the status of the world’s birds for the IUCN Red List, […]
Lesser noddy sighting stirs up birding community in Bangladesh
- In September, near Bangladesh’s Sonadia Island, an ornithologist and a birdwatcher recorded the sighting of lesser noddies, a seabird species never seen in Bangladesh before.
- Lesser noddies are tropical terns known to be confined to the Indian Ocean.
- Experts say it is unknown why lesser noddies traveled to Bangladesh, and predict that they will soon return to their original habitats after this temporary stopover.
Population crash means African penguins are now critically endangered
Africa’s only resident penguin species is now officially critically endangered, according to a recent assessment by the International Union for Conservation of Nature (IUCN). Over the past century, the African penguin (Spheniscus demersus) has suffered precipitous declines in its population. In the mid-1950s, there were an estimated 141,000 breeding pairs of African penguins, or 282,000 […]
Bird-watching with drones? Might want to watch your distance, study says
As researchers and wildlife enthusiasts increasingly use drones to watch birds, a new study has come out with guidelines for best drone operating practices that minimize disturbance. “This study represents an important first step in understanding wildlife responses to drones and promoting ethical considerations in the use of new technologies in wildlife monitoring,” Meredith Palmer, […]
Birds caught in the eye of Hurricane Milton
Hurricane Milton, one of the strongest Atlantic hurricanes on record, is expected to hit the Gulf Coast of central Florida in the U.S. on Oct. 9. Hurricane Milton follows on the heels of Hurricane Helene, which devastated parts of the Southeast just two weeks earlier. Both storms coincide with the fall migration of birds in […]
Caracal, meet penguin: How humans pushed unlikely predator and prey together
- A recent study finds that a group of caracals in South Africa has become regular seabird hunters, including eating endangered Cape cormorants and African penguins.
- The dietary shift is the result of generations of large-scale changes made to the Cape Peninsula by humans, predominantly since the arrival of the first European settlers.
- The changing landscape is causing species’ ranges to overlap more, and bringing new predators and prey into contact.
- In this system, solutions and conservation interventions are complex, as are people’s opinions about the correct way to manage the area.
South Africa seeks to settle landmark African penguin lawsuit
South Africa’s new environment minister is calling for an out-of-court settlement with conservation groups that earlier this year filed a case against his predecessor for not doing enough to protect plummeting populations of African penguins. Dion George, who took office in July, made the announcement on Aug. 20 via his Democratic Alliance party, adding he […]
Animal apocalypse: Deadly bird flu infects hundreds of species pole-to-pole
- The world is currently seeing the fastest-spreading, largest-ever outbreak of H5N1, a highly contagious, deadly strain of avian influenza. Scientists say this virus now presents an existential threat to the world’s biodiversity, with the risk to humans rising as it continues to leap the species barrier, reaching new host species.
- H5N1 has already impacted at least 485 bird species and 48 mammal species, killing seals, sea otters, dolphins, foxes, California condors, albatrosses, bald eagles, cougars, polar bears and a zoo tiger. Since it broke out in Europe in 2020, this virus has spread globally. Carried by birds along migratory pathways, it has invaded six continents, including Antarctica.
- This current H5N1 animal pandemic (or panzootic) was caused by humans: A mild form of avian flu carried by wild birds turned deadly when it infected domestic poultry. Many industrial-scale poultry farms adjoin wetlands where migrating birds congregate, facilitating rapid spread.
- The toll on some bird and mammal populations has been devastating. With continued outbreaks, some imperiled species could be pushed to the brink, with wildlife already fighting to survive against a changing climate, disappearing habitat and other stressors.
On Kaho’olawe, new technology could restore a sacred Hawaiian island
- The small Hawaiian island of Kaho‘olawe is a sacred site for Indigenous Hawaiians, who used it for navigational training, religious ceremonies, and fishing.
- But the island has faced decades of ecological destruction due to invasive plants and animals, erosion, and bombings as a test site by the U.S. military.
- A new conservation project has successfully tested a novel method using AI-equipped camera traps and an aerial drone to collect images of invasive cats, which have destroyed the island’s seabird populations, in dangerous and difficult-to-access parts of the island.
- But funding for the work on Kaho‘olawe remains scarce, and the drone project is now on hold as local organizations seek further funding to deal with the feral cats.
From rat-ridden to reserve, Redonda is an island restoration role model
- In 2016, conservationists began restoring the island of Redonda, part of Antigua and Barbuda in the Caribbean, by removing invasive rats and goats.
- Shortly after removing these invasive species, vegetation on the island sprang back to life, and seabirds and other wildlife recolonized the island.
- In September 2023, the government of Antigua and Barbuda announced it had established the Redonda Ecosystem Reserve, covering nearly 30,000 hectares (74,000 acres) of land and sea.
- Experts say they hope Redonda’s restoration and successive protection will be used as a model for similar projects across the Caribbean.
‘Catastrophic breeding failure’ for penguins as Antarctic sea ice vanishes
- Researchers found that a lack of sea ice around Antarctica’s Bellingshausen Sea led to “unprecedented” breeding failure in four of five emperor penguin colonies.
- Sea ice cover in Antarctica has been experiencing record lows, which could spell disaster for the future of this iconic Antarctic species.
- Previous estimates have suggested that if current rates of global warming persist, more than 90% of emperor penguin colonies would be “quasi-extinct by the end of the century.”
S. Africa to purge bird-eating mice from key albatross breeding island
- Non-native house mice arrived on Marion Island in the southern Indian Ocean two centuries ago, when the island was a stopping-off point for sealing ships.
- Their population has exploded recently, as temperatures warm and summers lengthen. With more mouths to feed, they’ve gutted their main food source — insects — and are now feeding on seabird chicks and adults.
- While mouse attacks on seabirds remain low and their impact on nesting or breeding success isn’t known yet, conservationists nevertheless see them as a serious and growing threat.
- Now the South African government is planning a rodent eradication program for mid-2025 that will be the largest of its kind on a sub-Antarctic island.
Penguins ‘enrich our lives’: Q&A with Pablo Borboroglu, protector of penguins
- Pablo Garcia Borboroglu, a marine biologist from Patagonia, Argentina, was recently awarded the 2023 Indianapolis Prize for his work in protecting penguins around the world.
- Penguins face many threats, including pollution, human disturbance, and the impacts of fisheries and climate change.
- Borboroglu has helped protect penguins through various actions, including establishing marine and terrestrial protected areas, conservation research programs, and educational programs.
Seabird conservation mostly works, comprehensive new data set shows
- Researchers compiled a data set of seabird restoration projects, including those that used translocation and social attraction, from around the world.
- Ornithologist Stephen Kress pioneered translocation and social attraction, but these methods have been used more than 850 times in the last 70 years — mostly to great success.
- Experts say seabirds are one of the most threatened bird groups in the world, and translocation and social attraction can help protect them against threats like invasive species and the impacts of climate change.
What’s black and white and spins? Wind turbines that don’t kill birds
- A new study suggests a way to stop seabirds from colliding with wind turbines: painting a black-and-white pattern on all three blades and the pylon to produce a flickering effect.
- This strategy has yet to be tested or implemented, but experts believe it has promise and would create its desired effect.
- However, getting approval for painting wind turbines can be difficult, and this mitigation strategy might generate the unintended effect of displacing seabirds, one expert says.
- It’s estimated that wind turbines kill thousands of birds in the U.K. alone.
‘Plasticosis’: the new disease killing seabirds and likely many other species
- Scientists have identified a new fibrotic disease called “plasticosis” in flesh-footed shearwaters, a species that inadvertently consumes plastic.
- They found that plasticosis was even present in shearwaters with only a small quantity of plastic in their stomachs.
- While this plastic-related disease has thus far only been identified in flesh-footed shearwaters, experts say that nearly every organism — including humans — is being impacted by plastic in some way.
After decades away, rare Peruvian seabird nests on island freed of invaders
- Chañaral Island off the coast of Chile used to be a prime nesting site for the Peruvian diving petrel, but the species largely disappeared from the island after the introduction of invasive rabbits and foxes.
- In 2013, researchers and wildlife managers eradicated these invasive species from Chañaral, and in 2019, a team began to lure the diving petrels back to the island by creating artificial nests and playing petrel calls.
- These efforts paid off: in November 2022, a Peruvian diving petrel chick hatched in a naturally dug burrow, generating optimism for the species’ future on the island.
Avian flu hits Peru, killing thousands of sea birds and infecting some marine mammals
- H5N1, a highly pathogenic avian influenza virus carried generally by wild birds, has arrived in Latin America, causing unprecedented mortality in sea bird colonies along the west coast.
- The virus has killed tens of thousands of sea birds in Peru alone, including some species that are considered endangered in the country, and scientists worry other vulnerable species like the Andean condor might also become infected.
- Hundreds of sea lions and a dolphin have also been infected, which raises concerns regarding transmission to humans and is especially worrisome if it is confirmed that mammals can infect each other.
- The outbreaks also threaten Peru’s guano industry, which provides affordable fertilizer to many small-scale farmers in the region, and could expose people harvesting guano to H5N1.
For threatened seabirds of NE Atlantic, climate change piles on the pressure
- A new report shows that puffins and other seabird species in the Northeast Atlantic are at risk from climate change.
- It warns most seabird species would lose a substantial amount of their current breeding sites and available prey due to climate change, but each species has unique challenges.
- The authors describe potential interventions that conservation experts can enact to protect the species, including the relocation of seabird breeding sites, supplementary feeding, and providing resources that help seabirds deal with extreme weather events such as flooding and heat waves.
Plastic impacts a grossly underestimated ‘one-two punch’ for seabirds: Study
- That plastic pollution is harmful to marine life, including seabirds, is well known, but recent research finds that the impacts may be “grossly underestimated” and that plastics can affect multiple organs.
- A new study investigated plastic ingestion by flesh-footed shearwaters and found that — as was determined in past research — initial consumption can harm the stomach. New evidence also showed that impacts are far more expansive, and may cause ongoing health problems distributed throughout body organs.
- Some forms of tissue damage detected by the new research suggest that plastic particles may also act as chemical pollutants, though this requires further study.
- Plastic pollution is a massive growing problem for the world’s oceans and marine life. Earlier this year, researchers announced that the global planetary boundary for novel entities — including plastics — has been surpassed, threatening Earth’s operating systems and life as we know it.
Climate change and overfishing threaten once ‘endless’ Antarctic krill
- Antarctic krill are one of the most abundant species in the world in terms of biomass, but scientists and conservationists are concerned about the future of the species due to overfishing, climate change impacts and other human activities.
- Krill fishing has increased year over year as demand rises for the tiny crustaceans, which are used as feed additives for global aquaculture and processed for krill oil.
- Experts have called on the Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR), the group responsible for protecting krill, to update its rules to better protect krill; others are calling for a moratorium on krill fishing.
- Antarctic krill play a critical role in maintaining the health of our planet by storing carbon and providing food for numerous species.
Rachel Carson’s ‘Silent Spring’ 60 years on: Birds still fading from the skies
- Rachel Carson’s “Silent Spring” catalyzed the modern environmental movement and sparked a ban on DDT in the U.S. and most other nations, though DDT has since been replaced by a growing number of other harmful biocides.
- Now, 60 years later, birds may face more threats than any other animal group because they live in — or migrate through — every habitat on Earth. Birds are impacted by land-use changes, pollution (ranging from pesticides to plastics), climate change, invasive species, diseases, hunting, the wildlife trade, and more.
- The 2022 update to the “State of the World’s Birds” report notes winners and losers amid increasing human alteration of the planet, but documents a continuing downward trend.
As climate change melts Antarctic ice, gentoo penguins venture further south
- Researchers have discovered a new colony of gentoo penguins in Antarctica previously unknown to science.
- The colony was found on Andersson Island on the east side of the Antarctic Peninsula, which is the furthest south the species has ever been found in that region.
- Scientists say climate change played a key role in the penguins’ presence on the island, as warming temperatures and record ice melt make new locations habitable for the species.
- Scientists and conservationists are making renewed calls to establish a network for marine protected areas in Antarctica to help safeguard the region as the climate rapidly changes.
The promise of ‘bird-friendly’ cities: Q&A with author Timothy Beatley
- University of Virginia professor Timothy Beatley lays out a case for building cities that are better hosts to birds and the broader natural world in The Bird Friendly City: Creating Safe Urban Habitats.
- His case rests on the benefits that birds provide, and he discusses the need for equal access to nature for all city-dwelling communities.
- From small home improvements to skyscrapers covered in greenery, Beatley covers the adaptations necessary for more “natureful” cities around the world.
‘No other choice’: Groups push to protect vast swaths of Antarctic seas
- A coalition of conservation groups is advocating for the establishment of three new marine protected areas (MPAs) in East Antarctica, the Antarctic Peninsula and the Weddell Sea, which would encompass 4 million square kilometers (1.5 million square miles) of the Southern Ocean, or 1% of the global ocean.
- These proposals will be discussed at an upcoming meeting of the Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR), which is due to take place online because of the pandemic.
- Conservationists anticipate that China and Russia may not support these MPA proposals due to fishing interests in the region, although they are optimistic that the MPAs will eventually be approved.
In lockdown’s calm, glossy ibis finds prime nesting conditions in Sri Lanka
- The glossy ibis, a migratory bird that winters in the tropical island of Sri Lanka, has been observed nesting there for the first time in nearly 150 years.
- Sri Lanka is a key stopping point for nearly 250 species of migratory birds, many of which have in recent years appeared to be staying over for longer or visiting in larger numbers.
- While climate change has been identified for changes in the migratory behavior of many species, in this case it appears that local conservation efforts have succeeded in attracting bird species that historically used to frequent Sri Lanka in large numbers.
- Bundala National Park, where the glossy ibis flock is nesting, has been shut to visitors since mid-May because of the COVID-19 pandemic; once it reopens, park managers plan to keep visitors away from the nesting site so as not to disturb the birds.
Decade after BP Deepwater Horizon spill, oil drilling is as dangerous as ever
- Ten years ago, the BP Deepwater Horizon exploratory rig exploded, killing 11 people and initiating the largest oil spill in the history of the United States.
- Nearly 5 million barrels of oil spilled into the Gulf of Mexico, causing catastrophic damage to the ecosystem and economy of the region.
- A newly published report by the nonprofit Oceana looks back at how this spill happened, the resulting ecological and economic impacts, and if this catastrophe has changed government or oil industry approaches to offshore drilling.
- Poor government oversight and inadequate safety culture paved the way for the BP Deepwater Horizon explosion. Now, a decade later, it appears these conditions, the prerequisites for disaster, have not improved.
Bid to get ‘aquatic wild meat’ off the menu and under protection
- The term “aquatic wild meat,” or “marine bushmeat,” refers to the hunting of marine mammals, reptiles, seabirds and now some sharks and rays.
- The hunting takes place all over the world and has increased in recent years as small-scale fishers have lost access to fish and other marine resources.
- Last week, delegates representing more than 80 countries took steps to address the issue of aquatic wild meat at the Convention on the Conservation of Migratory Species of Wild Animals conference in Gandhinagar, India.
- Other outcomes of the conference included adding 10 new species to the convention’s protected lists, including the jaguar and Asian elephant, recognizing the culture of wild animals, and calling for migratory species to be considered in national climate and energy policies.
Tool use in puffins may point to ‘underestimated’ intelligence in seabirds
- A camera trap in Iceland captured video of an Atlantic puffin using a stick to scratch itself.
- The discovery, along with a similar observation in Wales in 2014, is the first evidence of tool use in seabirds.
- The findings suggest that seabirds like puffins may be more intelligent or possess greater problem-solving skills than once thought.
Vanishing sea ice in the Arctic could shake up seabird migrations
- Researchers have developed a framework to aid in understanding the changes to seabird migration that could result from the loss of Arctic sea ice due to climate change.
- The team found that one species, the little auk, would expend about half as much energy by shifting its migration from the North Atlantic to the North Pacific, rather than their traditional migration or if they just stayed put in the high Arctic.
- The team also mined the scientific literature and found 29 bird species with the potential for a similar shift in their migratory routes.
Emperor penguins could disappear by 2100 if nations don’t cap emissions
- Researchers have combined a global climate model that projects where and when sea ice forms and a model of penguin populations to predict how penguin colonies would react to changing sea ice under future climate scenarios.
- The models found that under the business-as-usual scenario, where countries fail to halt climate change, emperor penguin numbers will decline by around 86 percent by 2100.
- However, if countries meet the objectives of the Paris Agreement, limiting the global increase in temperature to 1.5 degrees Celsius (2.7 degrees Fahrenheit) above pre-industrial levels, then emperor penguin numbers would decline by about 31 percent, giving them a fighting chance at survival.
Penguin and seal poop powers life in Antarctica, study finds
- In Antarctica, where colonies of penguins and elephant seals aggregate, their droppings, rich in nitrogen, enrich the soil and support thriving communities of mosses, lichens and invertebrates, a new study has found.
- Ammonia released from penguin and elephant seal feces can influence an area up to 240 times the size of the animal colony, the researchers found.
- These findings can be used to create maps of Antarctica’s biodiversity hotspots, the researchers say.
Large emperor penguin colony suffers ‘catastrophic’ breeding failure
- Until recently, the emperor penguin colony at Halley Bay on the Weddell Sea in the Antarctic was one of the world’s largest, supporting between 14,000 to 25,000 breeding pairs, or around 5 to 9 percent of the bird’s global population.
- Since 2016, satellite images have shown that the colony has suffered a complete breeding failure, something that’s never been recorded before.
- This breeding failure started in 2016 when, following abnormal stormy weather, the sea ice broke up in October, long before the chicks had fledged and were ready to go out to sea. In 2017 and 2018, the sea ice broke up early too, leading to the likely death of all chicks.
- Around the same time, there was a massive increase in the numbers of emperor penguins at the Dawson-Lambton Glacier penguin colony 55 kilometers (34 miles) south of Halley Bay, suggesting that many of the emperor penguins from Halley Bay had moved to Dawson-Lambton.
Bird flu in Namibia’s penguins wanes, after killing nearly 500
- More than 450 African penguins, an IUCN-listed endangered animal, have died in an outbreak of bird flu on three islands off the coast of Namibia.
- The virus, H5N8, is thought to have been introduced to the colonies, which hold 96 percent of Namibia’s penguins, by another bird traveling from South Africa, where a similar outbreak occurred in 2018.
- The disease appears to be abating, and researchers are hopeful that the country’s penguins will recover.
- However, they continue to face threats from food shortages caused by overfishing and climate change.
AI and public data identify fishing behavior to protect hungry seabirds
- In an effort to reduce albatross deaths as bycatch of longline fishing, Global Fishing Watch (GFW) and Birdlife International researchers are using machine learning models to determine if fishing vessels are setting their lines at night, a recommended technique to avoid accidentally killing albatrosses.
- Mapping fishing vessel behavior involved training new models to recognize when a long-line ship is setting its line.
- This new application broadens the range of GFW’s toolkit to combine machine learning and public data to protect marine wildlife and better manage fisheries.
- Results of the new algorithm formed the basis of a January 2019 regulatory decision by the South Pacific Regional Management Organization.
Bans on the bird trade in South America yield mixed results
- After decades of rampant exports, several South American countries banned the international trade of wild-caught birds.
- In some cases, in concert with conservation, the bans have helped bird populations recover, leading several countries to invest in birdwatching tourism.
- However, the bans have also led to a significant illegal trade on the continent and a shift of the economic benefits from the wild bird trade to other countries.
Why are more female than male Magellanic penguins stranded in South America every year?
- Thousands of Magellanic penguins become stranded every year along the coast of South America, from northern Argentina all the way down to southern Brazil, and are unable to make it back to their breeding grounds in Patagonia 1,000 miles or more away.
- Scientists have observed that the penguins that get left behind are three times as likely to be female as male. But, due to a dearth of data on the penguins’ migratory habits, it could not be determined why there was such a gender-based discrepancy to the strandings.
- New research published this month in the journal Current Biology sheds new light on the situation, however, finding that, among other behavioral differences, female Magellanic penguins are likely to venture farther north than their male counterparts — and that by doing so, they’re more likely to run into the kinds of trouble that can leave them stranded.
Argentina creates two new marine parks to protect penguins, sea lions
- Argentina has officially created two large marine protected areas: the Yaganes Marine National Park, lying off the country’s southern tip, and the Namuncurá-Burdwood Bank II Marine National Park in the South Atlantic.
- Together, the two parks cover a total area of about 98,000 square kilometers (37,000 square miles).
- Industrial fishing is both an important source of revenue for Argentina and a threat to the country’s marine life. But the areas destined to become protected areas have had little fishing activity in recent years, which helped move negotiations in favor of the marine parks.
Feed a fishery, starve a seabird
- Industrial fisheries increased their share of fish taken by 10 percent, while seabirds’ take dropped by nearly 20 percent, between 1970-1989 and 1990-2010, new research has found.
- The study mapped out 40 years of data comparing the takes of seabirds and fisheries during that timeframe.
- Scientists say that seabirds, which also face threats from pollution, plastic garbage and possible entanglements, could also face starvation as a result of the competition with large-scale fisheries for the same resource.
‘Drifters of opportunity’: Seabirds track energy in tidal currents
- A recent study used location data from GPS-tagged seabirds called razorbills to track currents in the Irish Sea.
- When a team of biologists compared the movements of resting birds on the surface of the water with a mathematical model that lays out the currents, they found that the birds provided solid information on the speed and direction of the flow of water.
- The researchers suggest that similar research using data from resting seabirds could help identify areas for the harvest of renewable tidal energy.
Photos: Here are the winners of the 2018 British Ecological Society photo contest
- Chris Oosthuizen of South Africa’s University of Pretoria won the top prize in the British Ecological Society’s “Capturing Ecology” photo competition this year with an image of a single colorful adult king penguin amidst a crowd of brown-colored chicks on Marion Island, part of the Prince Edward Islands in the Indian Ocean.
- Oosthuizen is hopeful that the prize-winning photo might help draw attention to the challenges king penguins face due to the impacts of human activities. “Although the global population of king penguins is large, populations inhabiting islands around the Antarctic face an uncertain future,” he said.
- In total, some 16 images were recognized this year by the British Ecological Society. “Capturing flora and fauna from across the planet, subjects range from African wild dog research to an artistic take on Galapagos iguanas to images exploring the relationships between people and nature,” the group said in a statement.
New Zealand penguins make ‘crazy’ 7,000-km round trip for food
- Until recently, researchers did not know where the Fiordland penguins of New Zealand, known locally as tawaki, went to hunt during their pre-moult summer period.
- A new study that tracked 17 penguins has found that the birds made a round trip of up to 6,800 kilometers (4,225 miles) in 2016, making it one of the longest-known pre-moult penguin migrations to date.
- The penguins went nearly halfway to Antarctica, traveling to the sub-tropical front south of Tasmania or to the sub-Antarctic front to hunt, the researchers found.
- It’s not clear why they went so far, given that other penguin species in New Zealand seem to find enough food in the waters near their breeding colonies. Researchers say more studies over several seasons and involving more individual penguins are needed.
Largest king penguin colony in the world has shrunk by 90%
- In 1982, researchers estimated that there were more than 500,000 breeding pairs and over 2 million king penguins on the remote Île aux Cochons, or Pig Island, a French territory in southern Indian Ocean.
- More than three decades later, by 2017, the number of king penguins on the island had dropped drastically to just about 200,000 penguins, including some 60,000 breeding pairs, researchers report in a new study.
- The reasons for this decline are still unknown, but the researchers hope that further field studies will be able to verify the massive drop and identify the factors that led to it.
Plant communities roar back after rat removal from Pacific islands
- In a multi-year study, scientists found that tree seedlings were more than 5,000 percent more abundant after rats were eradicated from Palmyra Atoll, a group of 25 small islands in the Pacific Ocean.
- Invasive rats, brought by ships over the past few centuries, eat tree seedlings and vegetation, in addition to driving down seabird numbers.
- Managers eradicated the islands’ rats in 2011, and within a month, seedling densities had increased.
Coral reefs thrive next to rat-free islands, new study finds
- A team of ecologists examined the impacts that invasive rats on tropical islands have on coral reef ecosystems.
- Because rats eat seabird eggs and young, they can decimate seabird populations.
- With fewer seabirds depositing their guano on islands, coral reef ecosystems near rat-infested islands can’t support as much life.
- The findings suggest that eradicating rats from tropical islands could be a straightforward way of bolstering the health of coral reefs.
Let there be light — but be mindful of the wildlife
- Artificial lights affect biological processes, such as plant photosynthesis, animals’ orientation and migrations, and human circadian rhythms. As communities replace older lights with energy-efficient light-emitting diode (LED) lamps, they must weigh the needs of people with damage to local wildlife.
- Researchers have developed an tool that categorizes LED lamps by their output, energy efficiency and predicted impacts on wildlife, people and the darkness of the night sky.
- The researchers predict that filtered yellow-green and amber LEDs should have lower effects on wildlife than high-pressure sodium lamps, and that blue-toned light will affect wildlife — including birds, insects, fish, and sea turtles — more than orange- and yellow-toned light.
- Their results are presented on an updatable website to guide lighting designers and local government officials in installing lighting technologies that are both energy-efficient and less likely to harm wildlife.
Warmer sea surface temperatures imperil the survival of juvenile albatross: Study
- New research finds that increased sea surface temperatures can affect the survival of juvenile albatross during their first year at sea and lead to reduced population growth rates.
- Ecologists in the US and France examined how climate change and functional traits — attributes like body size and foraging habits that define a species’ role in the broader ecosystem — impact population dynamics of the black‐browed albatross (Thalassarche melanophris) by studying 200 breeding pairs of the long‐lived, migratory seabirds at Kerguelen Island in the southern Indian Ocean.
- Changes in sea surface temperature during the breeding season were found to have little impact on black-browed albatross population growth rates, but higher sea surface temperatures in late winter did have a significant impact because of their effect on the survival of juveniles, according to the study.
Seabird secrets revealed by bioacoustics in New Zealand
- Megan Friesen is a behavioral ecologist who is currently working with the Northern New Zealand Seabird Trust to examine the breeding behaviors of a Pacific seabird species called Buller’s shearwater.
- In this Field Notes segment, Friesen explains why bioacoustics are so important to the research she and the Northern New Zealand Seabird Trust are doing, and plays recordings of the birds from both of the islands where it breeds.
- Plus the top news and inspiration from nature's frontline!
How to help penguins (photos)
- This photo essay comes via Mongabay’s partnership with the Wildlife Conservation Society’s Wild View blog.
- Once a month we’ll publish a contribution from Wild View that highlights an animal species or group.
- This month, the Wildlife Conservation Society’s David Oehler, Megan Maher, and Julie Larsen Maher write about penguins.
- All photos by Julie Larsen Maher, head photographer for WCS.
How effective is environmental restoration?
- How effective is environmental restoration? On today’s episode, we seek answers to that question through the lens of a much needed new project at the University of Cambridge collecting restoration evidence, and we also speak with the editor of Mongabay’s ongoing series that examines how well a range of other conservation efforts work, too.
- Our first guest today is Claire Wordley, a communications and engagement officer with the Conservation Evidence group at the University of Cambridge in the UK who recently wrote a commentary for Mongabay to alert the world to a new website called Restoration Evidence that collects research into how effective various restoration activities actually are.
- Our second guest is Mongabay’s own Becky Kessler. We’re about to bring the current reporting phase of a series called Conservation Effectiveness to a close, and because Becky has served as the head editor for the series, we wanted to have her on the Newscast to discuss some of the main findings of the series.
Penguin mega-colony discovered using satellites and drones, raising scientists’ hopes
- Scientists have discovered a mega-colony of Adélie penguins in Antarctica’s remote Danger Islands.
- The researchers utilized quadcopter drones to survey the nesting grounds in an automated manner and then used software to process the imagery for individual nests.
- The approach enabled a fast and highly accurate count relative to ground observations.
- The study validates the approach of combining satellite imagery with ground and unmanned aerial vehicle (UAV) surveys.
Drones enable fast, accurate wildlife counts, study shows
- Unmanned aerial vehicles (UAVs) have great potential for surveying wildlife, especially species that assemble in large numbers and that are easily disturbed by human presence.
- Scientists creatively combined high-tech UAVs and computer-vision algorithms with rubber ducks to assess the potential of aerial imagery to count seabirds relative to traditional survey methods.
- They found that both human and semi-automated computer counts of colony-nesting birds from UAV-derived images were more accurate and less variable than counts made by observers on the ground.
- Combining UAV-derived imagery with artificial intelligence can help scientists more accurately estimate population sizes with less variability.
Canary in the Arctic coal mine: warming harms migrating red knot
- The Arctic is warming faster than any other part of the world, and its ecosystems are changing quickly, with shifts in the timing of insect hatches, plant growth and more.
- Those changes are impacting migratory species that move between the Arctic, the tropics and temperate zones. One such species is the red knot, a shorebird whose Arctic food supply and stored energy have been reduced due to climate change.
- A recent study found that young red knots (Calidris canutus) have shrunk by about 15 percent since 1985. This shrinkage includes a smaller beak which jeopardizes the juvenile birds’ survival as they dig for bivalves.
- Researchers have detected a variety of global warming risks to species as they move from tropical wintering and Arctic summering grounds, and along migratory routes, including shrinking tundra; rising seas; increasingly extreme weather; ocean acidification; and changes to specialized environments, such as temperate stopover havens.
Elusive seabird breeding grounds discovered in Chilean desert
- A Chilean expedition into the Atacama Desert has located the first known breeding grounds of the ringed storm-petrel, a seabird of unknown population size that is endemic to the western coast of South America.
- The nests, located in natural cavities in the desert’s rocks and salt pans, were found 70 kilometers (44 miles) from the Pacific coast, where the birds feed and spend most of their time.
- Chilean scientists see the discovery as critical to estimating the stability and size of the ringed storm-petrel population and determining the threat posed by mining and proposed wind farms in the region.
Ecological trap ensnares endangered African penguins
- Juveniles of the Western Cape population of African penguins, an IUCN-listed endangered species, still frequent a subpar hunting ground, even though other options are within reach.
- This population of penguins has declined by 80 percent in recent decades.
- The current research projects that Western Cape penguin numbers are half of what they would be without this ecological trap.
Seabird numbers down 70 percent since 1950
- A recent study shows that marine systems are apparently becoming gradually less able to support seabirds.
- The study focused on populations that scientists had monitored at least five times between 1950 and 2010, which accounted for 19 percent of the world’s seabird population, encompassing 162 species.
- Despite many threats, there are a number of conservation measures that can be taken to protect seabird colonies.
Russia bans driftnet fishing, a reprieve for seabirds and marine mammals
Tufted puffins in the Alaska Maritime National Wildlife Refuge. The species is commonly caught in driftnet salmon fishing gear in the waters off Russia’s far eastern shore. Photo credit: Steve Ebbert, USFWS. On July 1, President Vladimir Putin signed a bill into law banning driftnet fishing in Russian waters. Driftnets, floating walls of net that […]
Pollutants threaten long-term survival of wandering albatross
Seabirds, aerial ocean predators, are known to amass harmful contaminants over their lifespan. Scientists believe this exposure to pollutants, such as blood mercury (Hg), cadmium (Cd), and persistent organic pollutants (POPs), negatively impacts survival rates as well as reproduction, therefore contributing to large-scale population declines. Although previously these assumptions were largely theoretical, recent research in […]
Ocean’s 15: meet the species that have vanished forever from our seas
- In the last 500 years, the oceans have suffered far fewer extinctions than on land&.
- According to a recent study in Science, 15 animals are known to have vanished forever from the oceans while terrestrial ecosystems have seen 514 extinctions.
- The researchers, however, warn that the number of marine extinctions could rise rapidly as the oceans are industrialized.
Rat eradication needed to save seabird colony
Although only a nuisance in your home, on an isolated island chain (archipelago) off the northeastern coast of Brazil, rats pose a threat to the red-billed tropicbird (Phaethon aethereus). The seabird nests in the remote Abrolhos National Park, but two species of invasive rats prey on its eggs and young: the house rat (Rattus […]
Saving Peru’s sea turtles and marine birds: conservationists and fishermen partner to tackle bycatch
Joanna Alfaro Shigueto will be speaking at the Wildlife Conservation Network Expo in San Francisco on October 11th, 2014. Marine conservationists often view fisheries as an enemy of sorts, vacuuming up fish with little thought to the long-term consequences and using equipment that also ends up killing other species, i.e. bycatch like sea turtles and […]
Coastal wildlife paradise declared biosphere reserve in Argentina (PHOTOS)
Southern elephant seals battle for mating rights. Photo by: G. Harris/WCS. Conservationists are celebrating the announcement that UNESCO has dubbed Argentina’s Península Valdés a biosphere reserve under the Man and Biosphere Program (MBA). A hatchet-shaped peninsula that juts out into the Southern Atlantic Ocean, the world’s newest biosphere reserve is home to a hugely-diverse collection […]
Collateral damage: new findings shed light on the full impact of commercial fishing
Aside from reducing the populations of the species sought for capture, commercial fisheries are also killing thousands of non-target creatures such as sharks, albatross, and sea turtles, collectively referred to as “bycatch.” However, the full extent of the problem is only beginning to be grasped. In an attempt to fill the many knowledge gaps when […]
Can penguins cope with climate change? Scientists find different types of ice elicit different responses
Human-caused climate change is altering the habitat of Adélie penguins (Pygoscelis adeliae). In an article recently published in PLOS ONE, a team of researchers led by Amélie Lescroël from the Centre d’Ecologie Fonctionnelle et Evolutive (CNRS) in France, found that changes in sea-ice content and newly formed icebergs significantly impacted Adélie penguin communities in the […]
Over 350 species added to the IUCN Red List’s threatened categories in the last six months
The number of threatened species on the IUCN Red List has grown by 352 since this summer, according to an update released today. Currently, 21,286 species are now listed as threatened with extinction out of the 71,576 that have been evaluated. The new update comes with both good and bad news for a number of […]
Nearly half a million seabirds die in gillnets every year, but solutions exist
A recent study from the Biological Conservation journal brings shocking news: every year across the globe, an estimated 400,000 seabirds are killed by gillnets. Gillnets, a common term for any net used to entangle and catch fish, are used all over the world, and at any depth. These nets, whether used in subsistence or commercial […]
No place like home: scientists discover that male crested penguins head home earlier than females
Male crested penguins are hard workers – especially when it comes to their elaborate breeding ritual. After gathering in massive colonies to mate, they find and establish a nesting site, help incubate the eggs females lay, and then guard the chicks after they hatch. Male crested penguins have also been known to arrive at their […]
Conservationists work to give South Georgia back to the birds
A team on South Georgia has successfully completed the world’s largest rodent eradication in an effort to rid the British territory of millions of rats and mice. Against the backdrop of an approaching Antarctic winter between February and May, three helicopters encountered perilous flying conditions while peppering the southern Atlantic island with 183 tonnes of […]
Seabirds face big problems as sea levels rise
Migratory shorebird populations are at great risk from rising sea levels due to global climate change, warns a recent paper in Proceedings of the Royal Society B. These birds play an important role in the distribution of nutrients within wetland and coastal ecosystems, and their loss could have unknown consequences for the rest of the […]
Famed bird reappears after 400,000 miles of flight
A migratory shorebird that has flown more than 400,000 miles has reappeared once again. The bird, dubbed “B95” after the number on his leg band or “Moonbird” for the distance he has flown over his lifespan, is a rufus red knot (Calidris canutus rufus) that scientists have been tracking for 19 years. Each May his […]
Industrialized fishing has forced seabirds to change what they eat
The bleached bones of seabirds are telling us a new story about the far-reaching impacts of industrial fisheries on today’s oceans. Looking at the isotopes of 250 bones from Hawaiian petrels (Pterodroma sandwichensis), scientists have been able to reconstruct the birds’ diets over the last 3,000 years. They found an unmistakable shift from big prey […]
Scientists discover that marine animals disperse seagrass
Lesser known than coral reefs, marine seagrass ecosystems are rich in biodiversity and are powerhouses when it comes to sequestering carbon dioxide. Yet, much remains unknown about the ecology of seagrass beds, including detailed information on how seagrass spread their seeds and colonize new area. Now a recent study in Marine Ecology Progress Series documents […]
Are seagulls killing whales in Patagonia?
It sounds ludicrous, but it could just be true: scientists say seagulls may be responsible for hundreds of southern right whale mortalities off the Argentine coastline. Since 2003, scientists have documented the deaths of 605 southern right whales (Eubalaena australis) near Península Valdés which the whales use as a nursery. Notably, 88 percent of these […]
Above the ocean: saving the world’s most threatened birds
This post is an expanded version of an article that appeared in August on Yale e360: Easing The Collateral Damage Fisheries Inflict on Seabirds.
Photos: emperor penguins take first place in renowned wildlife photo contest
This was the image Paul had been so hoping to get: a sunlit mass of emperor penguins charging upwards, leaving in their wake a crisscross of bubble trails. The location was near the emperor colony at the edge of the frozen area of the Ross Sea, Antarctica. It was into the only likely exit hole […]
Penguins face a slippery future
Adelie penguins hunting for food. Photo by: J. Weller. Click to enlarge. Pablo Garcia Borboroglu will be speaking at the Wildlife Conservation Network Expo in San Francisco on October 13th, 2012. Penguins have spent years fooling us. With their image seemingly every where we turn—entertaining us in animated films, awing us in documentaries, and winking […]
Cute animal pictures of the day: Humboldt penguin chick meets water
Keeper, Vicky Fryson, helps a Humboldt penguin chick, Pickle, test the water for the first time. Photo by: Zoological Society of London’s (ZSL) London Zoo. Humboldt penguins was found along the western edge of South America in Chile and Argentina. They face a barrage of threats including overfishing, drowning as bycatch, El Nino conditions that […]
Cute animal picture of the day: African penguin chick
This African penguin chick is the first one to be born at the Wildlife Conservation Society’s (WCS) New York Aquarium in 15 years. Photo by: Julie Larsen Maher. Found along the coast of southern Africa, the African penguin (Spheniscus demersus) is listed as Endangered by the IUCN Red List largely due to overfishing, which is […]
Over 500 dead penguins wash up in Brazil, cause under investigation
Magellanic penguin in Patagonia. Photo by: Michaël Catanzariti. In recent weeks, 512 Magellanic penguins (Spheniscus magellanicus) have washed up dead in Brazilian state of Rio Grande do Sul. Although badly composed, researchers do not see any obvious signs why the penguins died, especially in such numbers. Marine biologists are currently performing autopsies on carcasses and […]
B95, the great survivor
B95, the remarkable rufus red knot who has flown from the Earth to the moon in terms of distance. Photo by: Jan Van de Kam. He is so long-lived that he has surpassed all expectations, touching hearts throughout the American continent, bringing together scientists and schools, inspiring a play and now even his own biography. […]
Why bird droppings matter to manta rays: discovering unknown ecological connections
Beach on Palmyra Atoll. Ecologists have long argued that everything in the nature is connected, but teasing out these intricate connections is not so easy. In fact, it took research on a remote, unoccupied island for scientists to discover that manta ray abundance was linked to seabirds and thereby native trees. Working in the U.S. […]
Scientists count penguins by satellite, find twice as many as expected (photos)
Satellite images show twice as many emperor penguins as previously thought Map showing the locations of Emperor penguin colonies in Antarctica. Graphic courtesy of the British Antarctic Survey, whose scientists were involved in the research. Click image to enlarge. The population of emperor penguins in Antarctica is nearly twice as high as previously estimated according […]
Paleontologists reconstruct extinct, “elegant” penguin
Two Kairuku penguins come ashore, passing a stranded Waipatia dolphin. Artwork by Chris Gaskin, owner and copyright owner: Geology Museum, University of Otago.. Around 25 million years ago a penguin with a long, sharp beak and massive flippers lived in a New Zealand that was almost entirely underwater. The bird, named Kairuku after a Maori […]
Picture of penguins is a prize-winner
King Penguins coming ashore at Salisbury Plain on South Georgia Island. Photo by Carl Safina, with travel to South Georgia facilitated by Lindblad Expeditions Carl Safina’s picture of King Penguins coming ashore at Salisbury Plain on South Georgia Island was the first winner of mongabay.com’s series of photo contests hosted on Facebook. Fans of the […]
Picture: Baby penguins get cozy
Chinstrap penguin chicks get cozy. Photo by Julie Larsen Maher © WCS. A picture of a pair of chinstrap penguins (Pygoscelis antarcticus) at the Wildlife Conservation Society’s Central Park Zoo is one of the highlights of a new blog, Real Chicks of Central Park. The blog aims to raise awareness about penguins, which are at […]
PHOTO: Adorable penguin chicks score their own blog
Chinstrap penguin chick. Photo by: Julie Larsen Maher. A new blog, dubbed the Real Chicks of Central Park, is allowing visitors an intimate look at eight impossibly-cute penguin chicks. Including video, photos, and interviews the blog is an attempt to raise awareness about penguins. The highlighted chicks include four gentoo penguins (Pygoscelis papua) and four […]
Small marine fish need protection too
It has long been known that overfishing has decimated some populations of tuna, shark, cod, as well as other big predatory fish; however two recent studies have pointed out that overfishing is also threatening small fish such as anchovies, sardines, mackerel, herring, menhaden, and krill. Although tiny, these species are vital to marine ecosystems since […]
Photos: New Zealand oil disaster kills over 1200 birds to date
White capped albatross killed by oil. This species is listed as Near Threatened by the IUCN Red List. Photo ©: Forest & Bird. According to the New Zealand government an oil spill from a grounded container ship in the Bay of Plenty has killed 1,250 seabirds with hundreds of others in rescue centers. However, conservationists […]
Bird-killing oil spill New Zealand’s ‘worst environmental disaster’
View Larger Map A marks the location of Papamoa Beach in the Bay of Plenty. An oil spill from a grounded container ship in New Zealand’s Bay of Plenty is threatening to worsen as authorities fear the ship is breaking up. Already, 350 tons of oil from the ship, the MV Rena, has leaked out […]
Sowing the seeds to save the Patagonian Sea
The coastline of the ‘Patagonian Sea’ covered with seabirds and seals. Photo by: W. Conway. Claudio Campagna will be speaking at the Wildlife Conservation Network Expo in San Francisco on October 1st, 2011. With wild waters and shores, the Patagonia Sea is home to a great menagerie of marine animals: from penguins to elephants seals, […]
The great penguin rescue: far-flung community cooperates, sacrifices to save 4,000 penguins from oil spill
Nightingale Island as viewed from Google Earth. One of the world remotest communities, the UK’s Tristan da Cunha archipelago, has come together to save 4,000 endangered penguins following a devastating oil spill, reports the Guardian . Last month a freighter ran aground on Nightingale Island releasing 1,500 tons of oil, potentially devastating the local population […]
Antarctic penguins losing to climate change through 80% krill decline
Chinstrap penguins. Photo by: NOAA/Mike Goebel. . Climate change has hit species of Antarctic penguins by causing a staggering decline in their prey: krill. A new study in the Proceedings of the National Academy of Sciences (PNAS) has found that both chinstrap penguins (Pygoscelis antarcticus) and Adélie penguins (Pygoscelis adeliae) have seen their populations decline […]
Photos: penguins devastated by oil spill
Northern rockhopper penguins covered in oil. Photo by: Tristan Conservation Team of Simon Glass, Wayne Swain and Matthew Green. Courtesy of: The Tristan da Cunha Website. Disturbing photos show northern rockhopper penguins (Eudyptes moseleyi) hit hard by an oil spill from a wrecked cargo ship on Nightingale Island in the Southern Atlantic. Already listed as […]
Hundreds of endangered penguins covered in oil after remote spill
Nightingale Island as viewed from Google Earth. Conservation workers have found hundreds of oiled northern rockhopper penguins (Eudyptes moseleyi) after a cargo vessel wrecked on Nightingale Island, apart of the UK’s Tristan da Cunha archipelago. Northern rockhopper penguins are listed as Endangered by the IUCN Red List. According to a press release by BirdLife International, […]
In the midst of marine collapse will we save our last ocean?
An interview with David Ainley. Imagine an ocean untouched by oil spills: a sea free of pollution, invasive species, dead zones, and over-exploitation; waters where marine animals exist in natural abundance and play ecological roles undimmed by mankind. Such a place may sound impossible in today’s largely depleted oceans, but it exists: only discovered in […]
The penguin crisis: over 60 percent of the world’s penguins threatened with extinction
Everyone loves penguins. With their characteristic black-and-white ‘tuxedo’ markings, upright waddle, and childlike stature, penguins seem at once exotic and familiar: exotic because they live far from most human habitations, familiar because they appear in innumerable books and movies. From Mr. Popper’s Penguins to Happy Feet, and from March of the Penguins to And Tango […]
Rockhopper penguins benefit from new park in Argentina
Southern rockhopper penguins (Eudyptes chrysocome) are easily distinguished by the spiked plumes on their head, their neon-yellow eyebrows, and red eyes. But these wild-looking penguins are also endangered: the IUCN Red List classifies them as Vulnerable to extinction due to pollution and drowning by fishing nets. But, the penguins are now receiving some help: Argentina […]
Falklands Dispute: Argentine Sovereignty Won’t Solve the Problem
With Britain now moving to explore for oil and gas in the Falkland Islands, Argentina has cried foul. Buenos Aires claims that the Falklands, or the Malvinas as Argentines refer to the islands, represent a “colonial enclave” in the south Atlantic. The islands have been a British possession since 1833, and the local inhabitants consider […]
Photo: guano stains helps researchers track penguins by satellite
Researchers from the British Antarctic Survey (BAS) have uncovered a novel way to locate the world’s largest penguin’s breeding sites, employing satellite imagery they seek out emperor penguin guano, droppings which show up starkly on the otherwise unsullied white sea ice of Antarctica. Searching for the penguins themselves had proven too difficult, since the birds’ […]
Photos: 13,000 species found in Arctic, Antarctic Oceans
Global warming may doom emperor penguins to extinction
Studying world’s rarest penguin leads to the discovery of a new species
Studying world’s rarest penguin leads to the discovery of a new species Studying world’s rarest penguin leads to the discovery of a new species Jeremy Hance, mongabay.com November 19, 2008
2-degree rise in temperature may doom penguins colonies
2-degree rise in temperature may doom penguins colonies 2-degree rise in temperature may doom penguins mongabay.com October 10, 2008
Global warming puts penguins at risk of extinction
Global warming puts penguins at risk of extinction Global warming puts penguins at risk of extinction mongabay.com February 11, 2008 Climate change could put the long-term survival of sub-Antarctic King Penguins at risk by reducing the availability of prey, reports a new study published in Proceedings of the National Academy of Sciences. Image courtesy of […]
New Park in Argentina Protects 500,000 Penguins
New Park in Argentina Protects 500,000 Penguins New Park in Argentina Protects 500,000 Penguins mongabay.com August 9, 2007 The government of Argentina will create a new marine park along the coast of Patagonia, reports the Bronx Zoo-based Wildlife Conservation Society. Located in Golfo San Jorge, the park will protect more than half a million penguins […]
Past global warming produced monster penguins
Past global warming produced giant penguins Past global warming produced monster penguins mongabay.com June 25, 2007 Scientists have discovered fossil remains of a giant species of penguin that lived some 40 million years ago in what is now Peru. Coupled with the finding of a smaller species from the same time period, the remains reveal […]
Penguins in Alaska?
Penguins in Alaska? Penguins in Alaska? mongabay.com June 5, 2007 Penguins found in Alaskan waters likely reach the Northern Hemisphere by fishing boat rather than by swimming, report University of Washington researchers. Penguins, except for a species found in the Galapagos at the Equator, are naturally found exclusively in the Southern Hemisphere. Writing in the […]
Can penguins be used as bio-indicators of climate change?
Can penguins be used as bio-indicators of climate change? Can penguins be used as bio-indicators of climate change? mongabay.com April 4, 2007 Scientists at the University of Birmingham are working to determine whether the king penguin can be used as a bio-indicator for global warming. “If penguins are travelling further or diving deeper for food, […]
African penguin population drops 40% – cause unknown
African penguin population drops 40% – cause unknown African penguin population drops 40% – cause unknown mongabay.com March 2, 2007 African penguin populations have fallen by 40 percent in the past few years according to an article published in the March 2, 2006 issue of Science. Biologists are puzzled by the decline. African penguins on […]
‘Happy Feet’ penguins declining fast in the Falklands
Happy Feet’ penguins declining fast in the Falklands ‘Happy Feet’ penguins declining fast in the Falklands mongabay.com December 22, 2006 The rockhopper penguin, a species featured in the movie Happy Feet, has taken a suffered a 30 percent population decline over the past five years according to the latest survey figures from Falklands Conservation, a […]
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