Research on wild animals and their conservation. Covers marine mammals, elephant cognition, tree and habitat protection, and the illegal wildlife trade.
Researchers found 61 out of 86 species threatened with extinction, with coastal sharks facing greatest conservation concern. Increased protections and international trade regulations are crucial to prevent extinctions among these species.
A new study investigates how birds experience neophobia, which could play a vital role in helping to save Critically Endangered species. The research gathered data on the behavior of captive Bali myna birds, revealing that juvenile birds may be more suitable for reintroduction than adults.
A study by scientists at the University of Texas at Austin found that the scaly-breasted wren's song consistently kept time for its duration, even as pauses increased in length. The results suggest that birds can track time more accurately than expected, challenging conventional wisdom on animal cognition.
A new platform called MoveApps enables scientists and wildlife managers to explore animal movement data with little more than a device and a browser. The system uses open-source code and allows users to create complex analyses with simple clicks.
Researchers found that frog-eating bats could recognize ringtones indicating a food reward up to four years later. The bats learned to associate specific tones with rewards and were able to recall these associations even after long periods of time.
Scientists argue that system thinking can better understand the world's rapidly changing dynamics, considering both social and ecological factors. The article highlights the importance of this approach in addressing climate change-induced natural disasters, such as increased frequency and danger of wildfires.
A study reveals over 50 common toads in UK woodlands, defying expectations of their terrestrial lifestyle. The discovery highlights the importance of tree cavities as a habitat for amphibians and encourages conservation efforts.
Save Our Seas Foundation joins Wildscreen Festival as a Principal Sponsor, focusing on marine conservation and storytelling. The partnership will promote impactful storytelling through the Panda Awards' new 'Impact' category.
Researchers at NIST found that gecko setae are coated in an ultra-thin layer of lipids, which repel water and help maintain grip on wet surfaces. This discovery could lead to the development of biomimetic products, such as gecko boots or gloves for improved traction.
A new UTSC study analyzed Statistics Canada data to examine environmental behaviors and attitudes across Canada. The research found that Canadians are not deeply divided on many important environmental issues, with some common ground potential in drafting national policies.
Researchers have discovered rare colonies of Rock Doves, the wild ancestors of common domestic and feral pigeons, on secluded Scottish and Irish islands. The findings provide valuable insights into how the domestic pigeon came to be, with varying degrees of interbreeding between the two forms of the species.
Researchers found traces of plastics in over half of the species examined, including polyester, polyethylene, and polynorbornene. Four out of seven species, such as European hedgehogs and field voles, were identified as 'plastic positive', highlighting potential impacts on conservation status.
The BirdNET app uses AI to automatically identify bird species by sound, allowing users to contribute data without expertise. Since its launch in 2018, over 2.2 million people have contributed data, successfully replicating known patterns of song dialects and mapping bird migration across continents.
A team of researchers, led by Jason Ladner, conducted a genetic study to determine the origin of snake fungal disease in the US. The study revealed that there were likely multiple introductions of the fungus from other countries, shedding light on the emergence of the disease.
Research reveals that elephant migration routes in Namibia are experiencing declining vegetation due to human activities. The study, published in Sensor journal, used remote sensing data to assess the impact of wildlife on vegetation cover change.
A new UBC study finds that southern resident killer whales have been in an energy deficit for six of the last 40 years, with three recent years (2018-2020) being particularly dire. The researchers attribute this decline to lower Chinook salmon abundance and size, which are the primary food source for these whales.
Researchers at the University of Washington discovered that African wild dogs, a highly endangered species, shifted their breeding dates later in response to changing temperatures, leading to reduced pup survival rates. The study highlights how large predators can be vulnerable to climate change and its impact on life history events.
Three African vulture species have significantly larger home ranges than existing protected areas, increasing exposure to human-related food sources and environmental toxins. Conservation efforts require addressing challenges outside protected areas.
Researchers found that frog-eating bats trained to associate a phone ringtone with a tasty treat could remember what they learned for up to four years in the wild. The study, led by May Dixon at Ohio State University, used 49 bats and introduced three other ringtones without food rewards.
A new study finds that Florida panthers are the primary cause of white-tailed deer mortality in Southwest Florida, with 96 deer killed by the big cats. Habitat changes and population shifts pose challenges for sustainable hunting opportunities, highlighting the need for further research.
A new study found that banded mongooses engage in lethal intergroup battles, with the number of adult males and age of oldest male being crucial factors. Experienced individuals are vital for success, while older males become liabilities beyond a certain age.
A new study finds that monarch butterflies are stabilizing their breeding trends, with some regions experiencing population declines while others show increases. The research suggests that changing environmental variables are offsetting negative factors, such as the impact of glyphosate on monarchs.
Old World vultures are vulnerable to chronic chemical exposure through the food chain, posing a threat to ecosystem health. Environmental chemicals such as legacy and emerging pollutants contribute to their decline, highlighting the need for conservation efforts.
A study by Leibniz-IZW scientists reveals that the death of common noctule bats at wind turbines interrupts natural food chains, compromising ecosystem services like pest control. The loss of these insectivorous bats has significant consequences for agriculture and forestry in Germany.
Researchers found that otters learn to extract food from unfamiliar natural prey with their own wits, not just by observing others. Eleven of the 20 otters in the study successfully extracted meat from rainbow trout, shore crabs, and blue mussels.
A new study finds the Red-billed Leiothrix, a small songbird native to subtropical Asia, has become an invasive non-native species in Britain. The species' potential impact on local wildlife and ecosystems is being highlighted by researchers, who note that it could cause significant changes if widely established.
A new study reveals that red pandas are being driven closer to extinction due to human activities such as infrastructure projects and habitat fragmentation. The research suggests that minimizing human-induced disturbances is crucial for the survival of this species.
New research from the University of British Columbia creates the world's first global map of mammal movement between protected areas. The study reveals that Canada has critical areas for connectivity, which are essential for maintaining biodiversity and animal populations.
Debilitating snare injuries in female spotted hyenas of the Serengeti delayed their age at first reproduction and reduced litter size, while also decreasing offspring survival rates. This long-term decrease in reproductive performance may result from increased inflammatory and immune responses to snare injuries.
A study estimates that old wind turbines can be deadly for protected bat species, with some turbines claiming up to 70 bat victims per year. The researchers recommend adjusting the operation of old turbines to current regulations, or even dismantling them if they are located in unfavorable sites.
A new study has discovered that the raw material for evolution is much more abundant in wild animals than previously believed. Researchers found that many populations of birds and mammals can evolve surprisingly fast, with their genetic difference in survival and reproduction being two to four times higher than previously thought.
A study comparing whole genomes of several mustelids, including the tayra and wolverine, identifies multiple sources of genomic variation contributing to species-specific traits. The research sheds light on how these adaptations evolved in response to different ecological challenges.
Vertebrate scavengers prefer to dine on the carcasses of herbivores like mallard ducks and chickens, rather than higher-trophic-level vulture remains. This study found that avian and mammal scavengers only consumed a small portion of the vulture carcasses, highlighting the complexity of nutrient cycling through food webs.
New computer simulations predict that farmland and suburban moths are struggling to move across landscapes due to landscape features such as rugged hills. Habitat restoration in these areas could help species adapt to climate change by shifting their ranges across the country.
The snake trade in Indonesia is plagued by unsustainable practices, including underreported and illegal international trade in blood pythons. Research suggests that the current quota system may not be effective in ensuring sustainable harvesting, highlighting the need for urgent action to address these concerns.
A new study reveals which bird species are driving the global spread of avian influenza, identifying ducks and geese as super-spreaders. The research also highlights the crucial role of gulls in transmitting the virus over long distances, with their ability to fly over oceans playing a significant role in its rapid spread.
A new study finds that California coastal condors are at increased risk of reproductive impairment due to consuming dead marine mammals contaminated with banned chemicals like DDT and PCBs. Baja California, Mexico, presents a reduced risk compared to the California coast.
Two new species of Amazonian fish have been discovered and described by Smithsonian researcher Murilo Pastana, one with vibrant red-orange fins and another that is technically a miniature fish. The species are at risk of extinction due to deforestation in the region where they inhabit.
A major new study is investigating the effects of beavers on the Arctic landscape, other animals, and local Indigenous communities. The project aims to understand the complex interlinkages between ecological and sociological changes as beaver numbers increase.
A recent study found that boosting the pink pigeon's numbers is not sufficient to prevent its extinction in the future. The species has a high genetic load of bad mutations, which puts it at risk of collapse if conservation efforts do not continue.
Researchers assessed metabolites in African savanna elephants for the first time, finding little variation among six healthy adults on the same diet. The study establishes a technique to accurately capture metabolites and provides insights into metabolism and health relationships in these endangered animals.
Researchers found that genes expressed in the brains of fearless birds differ from those of fearful birds, influencing their behavior and adaptation to new environments. This study provides insights into the genetic basis of fear and boldness in wild animals, potentially leading to novel approaches for addressing anxiety disorders.
A study led by Washington University in St. Louis found that nonlethal parasitic infections reduce herbivory rates and trigger trophic cascades impacting plant communities. The research used a mathematical model and global meta-analysis to highlight the ecological consequences of common parasitic infections in wild animals.
A recent study suggests that tree density in the Cerrado biome has been controlled mainly by the length of the dry season over the past 45,000 years. The research found a link between changes in the dry season and variations in Earth's axial tilt, which may lead to similar trends in the late 21st century.
A threatened South American coati was recorded in Canoas, Brazil's fourth most populous city, using a camera trap at a remaining green space. The finding underscores the significance of urban areas for species adaptation and highlights the need for conservation efforts beyond protected zones.
A new study by Cornell University found that rare and endangered insects and spiders can be easily purchased without adequate oversight through basic internet searches. Many species, including those with valuable ecological services like ladybugs and pollinators, are being sold illegally online.
A recent study found that microplastics in the ocean can carry land-based parasites, such as Toxoplasma gondii, Cryptosporidium, and Giardia, which can infect humans and animals. The researchers used laboratory experiments to test whether these pathogens could associate with plastics in seawater.
Research suggests that ecotourists' sugar-fed wildlife interactions are causing northern Bahamian rock iguanas to develop high blood sugar levels. The study found that iguanas on islands frequently visited by tourists had higher glucose peaks and difficulty regulating their blood sugar.
Researchers discovered MRSA in 10% of hedgehogs in Helsinki, including a successful clone with global spread potential. The study suggests spillover of antimicrobial resistance from anthropogenic sources to urban wildlife, posing a risk for human patients.
A study has discovered that humans are disrupting a fundamental pattern in ecosystems, which dates back at least 66 million years. The U-shaped relationship between diet and size in modern land mammals has been found to span across multiple vertebrate groups, including birds, reptiles, and fish.
Human activity on Hainan Island is causing changes in the body shapes and diets of tropical birds, resulting in biotic homogenisation. Despite efforts to protect biodiversity, the island's unique ecosystem is being affected by large-scale economic and land-use changes.
New research from The University of Manchester found that poaching combined with individual rhino's reproductive variance significantly increases the risk to black rhino survival. Reproductive skew, or variation in breeding success between females, can exacerbate extinction risk by up to 70% in small populations.
Researchers propose that wildlife can return phosphorus to the land by restoring interconnected animal communities, revitalizing ancient pathways of natural fertilization. This approach aims to generate sources of fertilizer for farmers and increase ecosystem resilience in the face of climate change.
Researchers used GPS data from 65 bird tracking studies to identify areas where migrating birds are more sensitive to onshore wind turbine or power line development. These 'collision hotspots' are concentrated along important migration routes, coastlines, and near breeding locations in Europe and North Africa.
A recent study combining climate data with fossil records of large mammals in Africa found that times of erratic climate change do not lead to major evolutionary changes. The research, published in the Proceedings of the National Academy of Sciences, suggests that environmental variability and species turnover may not be closely related.
Researchers at Flinders University found that sharks can learn to avoid wasting time and energy on inaccessible food sources. The study, published in Animal Behaviour, reveals the decline of shark's natural response to prey when reward frequency is decreased or non-existent.
Researchers used network science to distinguish between viruses that can infect human cells and those that cannot. They identified a region on the virus spike protein critical for cell infection, which could inform vaccine development.
Researchers found varied diversity of gut microbiomes among brown bears at three national parks in Alaska, with Katmai showing the most diversity due to its diverse food sources. The study advances understanding of wildlife habitat, diet, and gut microbiome diversity.
A new study found that mountain streams are signaling climate change through changes in invertebrate populations, which can indicate ecosystem health. The researchers discovered that diversity tends to increase downstream but is lowest near lakes, highlighting the need for protecting these ecosystems from diversions and habitat damage.
The American marten study found that monitoring the species has an 'umbrella effect' on 11 other mammals, detecting population declines. However, habitat loss and climate change threaten the marten's survival. The researchers developed a monitoring protocol for the winter season to detect protected species.