Articles tagged with Wildlife
A study by the University of Alberta found that reimbursing ranchers for livestock killed by predators supports conservation efforts. The compensation program helps maintain wildlife habitats on private lands, with a notable increase in claims due to rising wolf populations.
A two-year-old female Far Eastern leopard was found with severe neurological disease and euthanized due to poor health. The discovery confirms canine distemper virus in the species, which is already critically endangered.
A study led by Lounès Chikhi found that Bornean elephants are likely a natural colonization of the island, dating back around 11,400 to 18,300 years. The research team used genetic data analysis and computational modeling to shed light on the animals' past demographic history.
A new study from WCS, Duke University, and the Centre for Wildlife Studies in India found that communities near Rajasthan wildlife reserves show a high tolerance for wildlife. Despite experiencing losses, 85% of respondents believed protecting wildlife was important.
A study by UC Davis found seven of 10 Northern spotted owls tested positive for rat poison, while 40% of 84 barred owls also contaminated with the poison. The illegal marijuana farms are contaminating the food web and posing a significant threat to the survival of these owl species.
A new study reveals that birds have advanced their breeding time, laying eggs on fields still to be sown, increasing the risk of nest destruction. This mismatch is likely fatal for bird nests, highlighting the need for conservation efforts and effective schemes like Agri-environment schemes.
A recent study found that conflict in Africa's protected areas has led to a consistent decline in large mammal populations. Despite severe impacts, these populations rarely collapse and can recover with the right policies and resources. The research suggests that avoiding even low-level conflicts is crucial for conservation efforts.
A new DNA-based system is successfully linking seized rhino horns to specific crime scenes where rhinoceros carcasses were left behind. The Rhino DNA Index System (RhODIS) has been used in over 5,800 forensic cases and has led to convictions in more than 120 cases.
A recent study funded by the Morris Animal Foundation reveals that a decrease in wildlife populations leads to an increase in local tick populations, potentially threatening human and animal health. The research found that large mammals play a vital role in regulating tick numbers, with conservation efforts showing promise in reducing ...
The study found over 5,800 individual Zanzibar red colobus monkeys, three times more than previously thought, with a higher proportion living in protected areas. However, the population is declining due to low survivorship of young animals, deforestation, and hunting.
A team of scientists from NOAA Fisheries and California agencies recommend modernizing tracking technologies to improve Sacramento River winter-run Chinook management. The new approach aims to enhance water delivery system monitoring, genetic fingerprinting, and real-time tracking to promote fish recovery.
A new study found that fewer than 3,600 adult cheetahs remain in southern Africa, with most cats living within just two habitats. Conservation efforts are needed to protect the species, particularly those who live on or travel through livestock farms.
A recent study has made wilderness area maps freely available to aid researchers and conservationists in mitigating climate change. The majority of remaining wilderness areas are found in Central Australia, the Amazon rainforest, and boreal forests.
Niassa National Reserve in Mozambique has lost 108 square kilometers of forest due to agriculture and human settlement since 2001.
Despite losing some 108 square kilometers of forest between 2001-2014, Mozambique's Niassa National Reserve has the potential to support large elephant populations. The reserve supports tens of thousands of elephants and 1,000 lions, making it one of the few places remaining on the planet with large wildlife populations.
The Wildlife Conservation Society (WCS) has awarded $2.5 million in new grants through its Climate Adaptation Fund to support innovative conservation projects addressing the impacts of climate change on wildlife and ecosystems. The grants aim to help species, ecosystems, and communities adapt to rapidly shifting environmental conditions.
The LAB-IN-A-BOX portable DNA barcoding kit enables rapid species identification, improving enforcement responses against wildlife trafficking and invasive species. This technology has the potential to greatly impact conservation efforts in developing countries.
Research found that large mammals are 146% more likely to use wildlife crossing structures than pass at random in surrounding habitat. White-tailed deer and mule deer were particularly frequent users of underpasses, while carnivorous species moved similarly through passages as they would naturally.
Researchers have developed a method to flag up potentially illegal wildlife trade by analyzing the growth rates of certain species. A study published in Biological Conservation has found that understanding these growth rates can help identify when an item is not yet legally available for sale, allowing authorities to act earlier.
A new study estimates that seals and birds consume about 100,000 tons of fish per year, primarily herring and cod. While their consumption has a significant impact on some fish stocks, such as eel, it is estimated to be lower than human fishing activities.
Researchers at the University of California, Davis, have identified 52 potential wildlife corridors in Tanzania, linking protected areas across the country. The study found that nearly a sixth of previously identified corridors may be separated by land conversion.
A cultural backlash from US populism limits opportunities for state fish and wildlife agencies to adapt to changing social values. Traditionalist values are associated with lower trust in wildlife agencies, while mutualist values support restrictions on humans.
A Baylor University professor and his team have developed a method to measure recreation disturbance across large landscapes, enabling better understanding of its impact on wildlife. The study aims to provide recreation managers with a tool to mitigate negative effects on wildlife while allowing for responsible recreation use.
A new study reveals that bat wing prints can be used to identify individual bats with high accuracy, similar to fingerprint identification. The technique involves analyzing the unique patterns of collagen-elastin bundles in wing tissue, which remain intact even when wings are damaged.
Researchers from Montana and Wyoming biologists projected routes for grizzly bears to pass through human-occupied territory around Helena, Butte, and Bozeman. The predicted routes matched well with verified sightings of grizzly bears outside their usual ranges, offering more continuous habitat.
The study found a significant increase in Sumatran tiger population density, from 1.6 tigers/100 km2 in 2002 to 2.8 tigers/100 km2. Conservation efforts have contributed to this trend, with successful ranger patrols and habitat protection helping to reduce threats such as poaching and human-tiger conflict.
Research by Melanie Flynn, a University of Huddersfield lecturer, has led to Malaysia setting up environmental courts to deal with wildlife crimes. In contrast, the UK has made slower progress in tackling the issue, with inconsistent sentencing and limited resources hindering efforts.
Researchers found that even small exposures to oil caused hemolytic anemia in birds, affecting growth, organ function, and reproductive success. The study highlights the widespread impact of oil spills on avian health.
A new framework describes the complex dynamics of the illicit wildlife trade by combining biological, anthropological and socioeconomic data to provide a holistic picture of the problem. This framework can help practitioners untangle the complexities underlying the wildlife trade.
The study, published in the Journal of Fish and Wildlife Management, compiles data on the Clinch dace from 70 stream segments in Tazewell and Russell counties. The fish can serve as an indicator of water quality due to their rarity and sensitivity to environmental changes.
A study by WWF and UCF found that more than 47% of rangers selected 'I have no other job option' as the most motivating factor, highlighting the need for better work environment and compensation. The research aims to bring policy changes to improve ranger conditions and ultimately protect wildlife and forests.
A new study reveals that severe Perkinsea infections (SPI) is the third most common infectious disease of frogs in North America. Mass mortalities caused by SPI resulted in up to 95% tadpole population deaths, further jeopardizing frog populations.
A review article assesses the current and potential future role of international treaties in lion conservation. The analysis highlights the importance of various global and regional treaties, such as the World Heritage Convention and CITES, for protecting lion habitats and regulating trade in lion products.
A Brazilian startup has developed an animal detection system that uses sensors and transmitters to warn drivers of potential wildlife crossings. The system, called Passa-Bicho, aims to reduce roadkill and collisions by providing early warnings to drivers, covering hundreds of meters ahead.
A study found that a significant portion of ants spend most of their time idle, serving as a reserve labor force. When the top workers are lost, these inactive ants increase their activity levels to replace them, ensuring colony survival.
Researchers found that bats produce fewer calls, spend less time near vertical glass surfaces, and approach at a more acute angle, highlighting the 'blind spot' in their echolocation ability. The study's findings underscore the negative impact of human development on wildlife, particularly injured or dead bats often found near buildings.
Researchers tap into indigenous storytelling to revitalize biocultural heritage, fostering emotional connections with landscapes and wildlife. This approach bridges cultural revitalization and nature conservation, offering a new asset for conservation efforts.
A study led by Penn State researchers found that wood frog populations are more sensitive to changes in temperature or temperature interacting with precipitation than to changes in precipitation alone. This suggests that sensitivity to climate change cannot be predicted solely by knowing locations within the species' climate envelope.
The Sungazer lizard is critically endangered due to poaching and habitat loss, with its population declining by over a third in the last decade. A conservation assessment found that only half of the species' habitat has been irreversibly transformed by humans.
A recent study analyzed feral pigs, gray squirrels, and waterfowl from uncontaminated and contaminated habitats to assess environmental contamination. Many waterfowl tissues exceeded safe consumption levels, posing health concerns for both birds and humans.
Researchers will use genomic technologies to understand genetic basis of traits influencing wildlife and plant survival in changing environments. The project aims to advance understanding of how organisms cope with environmental challenges and develop guidelines for genomic interventions.
Researchers found that desert tortoises often overheat and die when encountering fencing meant to keep them safe from roads. The study suggests that designing and installing barrier fencing to minimize pacing and heat stress is crucial to prevent tortoise deaths.
A new royalty system for wildlife imagery could generate significant revenue for conservation efforts, particularly for carnivorous species like lions. The idea proposes that a portion of income from products featuring wildlife images be allocated to support conservation initiatives.
A new study by CIRES and NOAA researchers found that the spring snowmelt has arrived nearly three days earlier every decade from 1975 to 2016, while the first snow has been happening later. The end result is an increase in length of the snow-free season by about one week per decade.
Researchers discovered anthrax prevalent among Taï National Park's mammal carcasses, killing 31 of 55 chimps. The disease poses a significant threat to endangered species and emphasizes the need for long-term infectious disease studies.
Leading scientists from around the world gathered to discuss leveraging science to combat illegal wildlife trade. They identified opportunities to bring scientific knowledge to bear on the problem, including using data, collaborating on problem-solving, and assessing interventions.
A recent study by Virginia Tech researchers emphasizes the need to sustain benefits from voluntary conservation incentive programs after they end. The authors identified five research-based explanations for persistence outcomes, including landowners' attitudes and motivations, habit formation, access to resources, and social influences.
A new study published in PNAS reveals that urban food demand in the Amazon can impact wildlife as far as 1,000 km away from the city. Researchers found a 50% reduction in fish size and catch rate near Manaus due to overfishing by city-based boats, which also led to larger fish being more common and easier to catch further away.
A new study reveals a dramatic increase in pangolin hunting across Central Africa, with up to 2.7 million animals harvested annually. The research highlights the need for governments and local communities to work together to protect these critically endangered species.
A recent study suggests that climate change is impacting the survival rates of African wild dog pups, with warmer temperatures leading to fewer pups being raised. The research found that high temperatures caused packs to spend less time hunting and resulted in higher pup mortality rates.
A new study reveals birds are less likely to cross roads due to predation fears and territorial boundaries, with smaller forest-dependent species being the most affected. The findings highlight the need for measures to connect fragmented forests across roads, allowing wildlife to move freely.
A new analysis from Colorado State University found that each dollar invested in conservation easements produces benefits ranging from $4 to $12 for Coloradans. The state's investments have conserved over 114,000 acres of priority habitat, prime farmland, and scenic byways, as well as numerous miles of streams and rivers.
Researchers used RFID technology to track badger movements, finding that individuals often visit multiple locations outside their social groups. This challenges the long-held assumption of territoriality and anti-social behavior in badgers.
A new study by UMass Lowell researchers has identified gaseous mercury as the major source of pollution in the Arctic tundra. The findings reveal that airborne mercury is gathering in the region's soil and ultimately running off into waters, posing a significant threat to human health and wildlife.
Researchers expose burrowing bettongs to feral cats, observing improved evasion behaviors and increased vigilance. The study suggests this technique could aid the reintroduction of threatened Australian mammals onto the mainland.
Researchers found that an approach to pursuing equity with local communities' perspectives can bring better outcomes for habitats and wildlife, as well as some of the world's poorest people. Current practices are limited in their interpretation of equity, resulting in responses that sustain local perceptions of injustice and miss oppor...
A new study urges the UNESCO World Heritage Convention to better conserve wilderness areas by designating Natural World Heritage Sites (NWHS). Only 1.8% of the world's wilderness is currently protected, highlighting broad gaps in conservation coverage across the globe.
A recent study calls for strengthened human-wildlife conflict management in India due to the damage caused by up to 32 wildlife species. The research identifies effective prevention techniques, improved compensation schemes, and open dialogue between communities, governments, and conservationists as key solutions.
Scientists have identified a new fungal skin disease affecting European wild snakes for the first time. The study, led by the Zoological Society of London, confirms that snake fungal disease (SFD) is present in UK and Czech Republic snakes, posing no risk to humans or livestock.
The study found that wildebeest carcasses play a crucial role in the ecosystem, providing food for various animals and supporting fish populations. The nutrient-rich carcasses also decompose over time, releasing phosphorus that supports algae, insects, and fish.