Research on wild animals and their conservation. Covers marine mammals, elephant cognition, tree and habitat protection, and the illegal wildlife trade.
Osaka University researchers developed an innovative AI-assisted video camera system that improves the detection of specific target behaviors in seabirds. The new system, combined with machine learning techniques, increased detection accuracy by up to 15-fold and reduced runtime limitations.
Researchers found that feeding animals is the strongest influence on animal activity in yards, with species like squirrels and raccoons being most common. The study confirms the urban-wildlife paradox, showing that suburban areas can have an abundance of wildlife compared to wild areas.
A recent study in northern Uganda found that bushmeat hunters and women who cook the meat are aware of the potential for zoonotic diseases, but their practices are often driven by financial gain rather than precaution. The survey also revealed that many hunters disguise primate meat to avoid detection, posing a risk to public health.
A new study found that light pollution draws mule deer to artificial lighting, making them more active at night, while cougars exploit dark spots to hunt successfully. The research combined satellite data with GPS location information from hundreds of animals, providing the largest dataset on cougar-mule deer interactions.
Researchers from the University of Minnesota and Wildlife Institute of India found that large male lion coalitions consist mainly of brothers and cousins, while pairs of unrelated males also team up for better territory and mate acquisition. This study provides new insights into male cooperation among lions.
Researchers characterize a new bacterial species causing severe respiratory disease in peccaries, contributing to better understanding of rare pathogens. The discovery uses MALDI-TOF mass spectrometry for rapid and reliable identification.
A University of Adelaide-led research project will analyze clinical data from injured koalas to inform future bushfire response and treatment strategies.
The Morris Animal Foundation has awarded grants to five studies aiming to improve care and rehabilitation of wildlife impacted by wildfires. The studies will develop guidelines for rescue and rehabilitation, track outcomes, and improve antibiotic treatments.
A study of fossil records reveals that human arrival in the Bahamas caused devastating effects on birds, with some species losing their habitats and going extinct. The researchers found that many bird species, such as parrots and hawks, were still present in the islands until around 1,000 years ago.
Researchers used camera traps to monitor wildlife and human trail use in South Chilcotin Mountains Provincial Park, finding that wildlife tends to avoid places recently visited by recreational users. The study highlights the need to balance outdoor recreation with potential disruption of ecosystems and loss of species.
A recent study by a URI graduate student found significant concentrations of per- and polyfluoroalkyl substances (PFAS) in seabirds from offshore areas, including Narragansett Bay, Massachusetts Bay, and Cape Fear. The research highlights the environmental persistence of these compounds, which can remain in animal tissues for many years.
A new framework examines human-nature interactions across space and time to reveal successes and setbacks in achieving sustainable development goals. The analysis found 33 synergies and 14 trade-offs among 10 SDGs, highlighting the need for a holistic approach to sustainability.
Researchers found that human activity such as habitat change and overhunting are responsible for the overwhelming loss of mammal diversity across Latin America. More than half of species in medium and large mammals have died out since European colonization.
A new study reveals that civil wars have a negative impact on native mammal populations, with increased access to automatic weapons and suspension of anti-poaching patrols leading to population collapse. The authors warn that restoring depleted wildlife populations may take many decades and require active intervention efforts.
A recent study reveals significant genetic diversity among Four-eyed turtles, highlighting the importance of genetic screenings to prevent extinction. The research emphasizes the need for stricter laws and regulation in releasing confiscated animals back into the wild.
The 'Barcoding Galapagos' scheme trains naturalist guides to survey wildlife and plants using genetic techniques, providing an alternative income source for a population reliant on eco-tourism. The project aims to fill gaps in biological knowledge of the islands and lessen the impact of illegal harvesting.
A new study suggests that drastically shifting agricultural production from animals to plant-sourced foods could remove more than a decade of global carbon dioxide emissions. The research found that this change could free up space for ecosystems to regrow, effectively doubling Earth's rapidly shrinking carbon budget.
Research by a University of Queensland-led team shows that protected areas have doubled the populations of 80% of monitored mammal species over the last 50 years. Protected land is home to 10% of analysed species, highlighting their importance in conserving biodiversity.
Researchers found distinct categories of UK cat owners, including 'conscientious caretakers' and 'freedom defenders', with differing views on cat welfare and wildlife conservation. The study aims to find a win-win solution for managing cats that benefit both pets and the environment.
A study of Serengeti National Park camera-trap data found that leopard population densities are similar to other protected areas but fluctuate between wet and dry seasons. The fluctuations appear to be driven by the abundance of prey and interactions with other large carnivores like lions.
Researchers have successfully replaced fishmeal and fish oil in farm-raised Kampachi diets with algae oil, a cost-effective alternative that maintains growth rates and fillet yield. The study's findings have significant implications for ocean sustainability and the growing demand for seafood worldwide.
Researchers have discovered hundreds of massive stone structures in northwest Saudi Arabia, dated to 7,000 years ago, suggesting they were used for rituals and social bonding exercises. The structures, called mustatils, consist of two large platforms connected by long walls and lack obvious openings.
The study found that Laotians rely heavily on wildlife for food and income, driving the illegal trade of terrestrial vertebrates. Approximately 90% of respondents confirmed using wildlife products, highlighting the need for conservation measures to protect native species.
A University of Utah study found that genetic variations in brown howlers may have helped them survive the devastating yellow fever virus outbreak in Argentina's El Piñalito park. The researchers discovered three mutations in the immune genes of surviving brown howlers, which could affect their response to the disease.
A new oral anthrax vaccine is being developed by Texas A&M researchers to protect livestock and wildlife from the deadly disease. The vaccine, which uses a gel-like suspension of live bacteria, could potentially be distributed through bait to reach animals more easily.
A study by WCS and partners pinpointed the Democratic Republic of Congo, Gabon, Republic of Congo, Cameroon, and Equatorial Guinea as crucial countries for safeguarding biodiversity and intact forests. The analysis combines datasets to highlight regions with high conservation value, guiding national development plans towards sustainabl...
A recent study found that air pollution in Bangalore City leads to lower flower visitation rates and altered physiological responses in Giant Asian honey bees. The research suggests widespread negative impacts on these critical pollinators, threatening India's food security and ecosystems.
A study published in PLOS ONE detected coronaviruses in bats and rodents, with increased detection rates found along the wildlife supply chain. The study highlights the importance of improving coronavirus surveillance and implementing targeted wildlife trade reform to minimize public health risks.
A new study found that animals carrying diseases known to infect humans are more common in landscapes intensively used by people. The research suggests altering land use to reduce the risk of future spillovers of infectious diseases.
A new analysis found that microorganisms causing human diseases can be present in vultures, including multi-resistant bacteria. However, there is no clear evidence that vultures spread pathogens to humans and other species, but they may help prevent disease transmission by consuming carcasses.
Researchers estimate that reducing transmission of new diseases from tropical forests would cost between $22.2 and $30.7 billion annually, compared to the COVID-19 pandemic's estimated $8.1 to $15.8 trillion cost. Investing in prevention measures could save lives and reduce economic losses.
Research shows a correlation between epidemics in humans and local biodiversity loss, with the number of epidemics increasing as endangered species disappear. Livestock expansion worldwide exacerbates this risk, facilitating the transmission of pathogens.
A team of researchers argues that investing $30 billion annually could pay for itself quickly by preventing the emergence of new viral pathogens. The proposed strategy focuses on monitoring and regulating the wildlife trade and reducing tropical deforestation, which are linked to two-thirds of emerging diseases in the past 50 years.
Researchers use cameras, drones, geolocators, and sensors to track wildlife and greenhouse gas emissions. Computing advances help analyze terabytes of data, enabling ecologists to scale up ecological research and address environmental challenges.
A study in Côte d'Ivoire found that preferences for bushmeat vary widely among hunters, traders, and consumers, driven by factors such as nutritional needs, cultural practices, and economic incentives. The researchers urge policymakers to prioritize targeted conservation strategies that account for individual motivations and user groups.
A study by University of Alberta ecologists reveals that industry-created borrow pits provide homes for beavers, supporting the survival of wolverines. The research, funded by various organizations, highlights the unexpected benefits of industrial development on local wildlife habitats.
A decentralized global system could screen wild animals and their products for disease-causing viruses, allowing for early detection of potential pandemics. The proposed system would use rapid genetic sequencing on site and upload to a central database for analysis.
A global system is proposed to monitor wildlife pathogens and prevent zoonotic disease outbreaks. Decentralized surveillance using portable molecular diagnostic technology could identify emerging diseases before they become global health crises.
Researchers used ATLAS to track Egyptian fruit bats and found they use a cognitive map to navigate their environment, remembering locations of food sources and roosting caves. This study provides the most comprehensive evidence for a cognitive map in any wild animal.
Researchers recommend a decentralized disease surveillance system to monitor pathogens in wildlife and humans, expanding beyond human disease outbreaks to encompass broader understanding of pathogens. The network aims to provide early warnings of spillover potential and assist in containment and development of therapeutic treatments.
A new study found widespread use of products made from vulnerable species like sun bears, Asiatic bears, and serows in northern Laos. The demand for these products poses a significant threat to their populations, highlighting the need for conservation efforts to reduce unsustainable harvests.
A study found that conservation messaging is lacking in mainstream wildlife-based tourism operations, failing to provide information on wildlife conservation and opportunities for tourist action. The researchers propose a toolbox of ideas to improve conservation messaging using five principles: promote positive messaging, provide actio...
Researchers found that watching positive videos about wolves increased participants' tolerance and willingness to act for wolf conservation. The largest changes in tolerance were seen among older age groups, regardless of political affiliation.
A recent study found that protected areas in Finland do not harbor higher densities of large carnivores than unprotected lands, with wolverine populations declining within some areas. However, the study also suggests that protected areas can support seasonal habitats and prey for these mobile species.
A team of scientists from the University of Portsmouth has developed a new forensic fingerprinting technique to lift finger-marks from pangolin scales, enabling wildlife crime officers to identify poachers and bring them to justice. The method uses gelatine lifters and has been successful in producing clear finger-mark detail on 74% of...
A global initiative is investigating how animals are responding to reduced levels of human activity during the Covid-19 pandemic, revealing insights into human-wildlife interactions. The study aims to improve understanding of space sharing on a crowded planet with benefits for both wildlife and humans.
The study finds that rampant human population growth is causing massive reductions in global mammal populations, including iconic species like Tibetan wild yaks and African zebras. The researchers warn that future ecosystems will be drastically different without drastic changes in human behavior.
A study analyzing trends in muskrat mortality found associations with viruses, fungal infections, and toxins such as heavy metals and pesticides. The research provides a baseline for understanding potential role of pathogens and contaminants in declining muskrat populations across North America.
The discovery of well-preserved ancient skeletons in Belize has provided new insights into the introduction of maize as a key part of people's diets in Central America. The study shows that maize became a major food source around 4,700 years ago, with its consumption increasing over time and eventually becoming a staple crop.
New research reveals ancient human skeletons show transition from pre-maize hunter-gatherer diets to increasing reliance on corn. Maize made up less than 30% of people's diets by 4,700 years ago, rising to 70% 700 years later.
The extinction rate is likely much higher than previously thought, with nearly 1,000 species at risk of extinction in the next two decades. Human pressures such as population growth, habitat destruction, and climate change are driving this accelerated loss of biodiversity.
A new study suggests that northern pintails are caught in an ecological trap, favoring cropland over scarce alternative nesting habitat, leading to nest failures and population decline. Climate change and drainage practices also contribute to their vulnerability.
The global wildlife trade encompasses all major branches of life, from fungi to plants and animals, but more attention is given to charismatic species. Research found that even small organisms like sea cucumbers and anemones are traded, with extensive data needed on the trade's consequences.
Migratory shorebird species in the Asia-Pacific region are under threat from widespread and unsustainable hunting. The study found that hundreds of thousands of birds are killed annually, with several species on the brink of extinction.
The study reveals the coincidence of biological and social factors, including the Chinese New Year celebrations and increased international mobility, which amplified the outbreak. The authors also emphasize the importance of addressing environmental alterations and human activities related to wild animals to prevent future pandemics.
A recent study found that reptile poaching in Balochistan has decreased since 2013, but the trade continues to pose a significant threat to biodiversity. The research team interviewed 73 illegal collectors and recorded 5,369 specimens of 19 species, all of which are protected under the Balochistan Provincial Wildlife Act.
Research suggests pangolins may be natural carriers of Betacoronaviruses, increasing risk of animal-to-human transmission. The study does not support the idea that pangolins are an intermediate host for SARS-CoV-2.
Researchers found that pingers significantly reduced harbour porpoise detection, with a 37% decrease near active devices, while having no impact on long-term use or feeding grounds. The study suggests an effective solution to reduce bycatch in gill-net fisheries.
A new study by Washington State University researchers found that stressed wood frogs are more susceptible to lethal ranavirus infections in salinity-rich environments. The findings suggest a link between environmental stress and increased disease vulnerability, with implications for wildlife conservation and mass die-offs.
Researchers found that salmon use microscopic crystals of magnetite in their tissue as both a map and compass to navigate the Earth's magnetic field. The study suggests that chains of magnetite may play a role in the navigation system of salmon.