Articles tagged with Wildlife
Wild great tits exhibit clear behaviors signalling 'divorce' long before the breeding season, according to a study by Oxford researchers. The team used data from the Wytham Woods great tit project and found that faithful birds visited feeding stations with their partners more often than those that went on to divorce.
Researchers from Florida Atlantic University's Harbor Branch Oceanographic Institute have developed a multi-sensor biologging tag on the whitespotted eagle ray, enabling long attachment times and detailed data collection. The study provides insights into the rays' behavior, habitat use, and social interactions.
A new study by Dr. Gila Kahila Bar-Gal presents an integrative approach to wildlife forensics, combining advanced genetic tools with local databases to solve complex environmental crimes involving multiple species. This method demonstrates the ability to identify species, trace their origins, and confirm criminal activity beyond reason...
A new study warns of the dangers of human interactions with wildlife, particularly feeding wild animals, which can lead to habituation and dangerous encounters. The research found that provisioning food to wild animals can cause them to become bolder and more prone to causing problems.
A new study from Colorado State University and Western Colorado University found that aspen forests can act as natural firebreaks, slowing fires' spread. Aspen trees with high moisture content and chemical differences reduce flammability, making them more resistant to burning.
A new international study reveals that Skagerrak likely serves as a nursery area for young Greenland sharks, contrary to common associations with Arctic waters. The research also confirms that newborn sharks are born in undisturbed deep-sea areas near the Mid-Atlantic Ridge, south of Iceland.
A new study reveals that koalas only spend around 10 minutes per day on the ground, which is linked to two-thirds of recorded koala deaths. The research used GPS loggers and accelerometers to analyze fine-scale movement patterns, finding that koalas move with little urgency and spend most of their time in trees.
A study by University of Göttingen researchers found that mixed deciduous-conifer forests promote coexistence between red squirrels and dormice. The team observed both species living side by side in these forests, suggesting a potential role for mixed forest management in supporting biodiversity.
A new study found that domesticated carp have lower chronic stress levels than their wild counterparts, despite regular angling capture. The researchers compared scale cortisol data from domesticated and wild carp and found that the former had significantly lower levels of chronic stress.
Researchers found that chipmunks' skulls became larger but teeth shorter due to increased human food availability. Voles' auditory bullae decreased in size possibly to dampen environmental noise. These changes demonstrate the profound impact of humans on wildlife and their environment.
Meerkat research reveals how desert specialists handle environmental change, while a new study outlines a pathway to co-management with Tribal Nations, and another finds that marine heatwaves affect fish development, leading to a delayed maturation process. Drylands also contribute to increased methane emissions.
Researchers from The University of Osaka found that Japanese macaques remain close to and care for their dying companions, displaying human-like reactions. The study reveals strong social bonds can affect behavior even after death, suggesting emotional capacities in non-human primates.
Researchers developed a model to detect early signs of marsh decline using satellite observations, identifying vulnerable areas along Georgia's coast. The study found belowground biomass has declined across 72% of Georgia's coastal marsh since 2014.
A team of researchers at Kyoto University has identified four species of snail parasites in Japanese sea cucumbers, including two previously unknown species. The study provides insights into the geographic distribution and invasion routes of these tiny parasites, which have a significant impact on the health of their host species.
The Nature FIRST project, a £4.9m Horizon Europe-funded initiative, aims to protect endangered species and their habitats across Europe. The project's tools and training will help rangers detect and respond to wildlife crime and other threats using digital technologies and forensic investigation techniques.
An international study found that dehorning rhinos resulted in a drastic reduction of poaching, with a 78% decrease in poaching rates. The study analyzed data from 11 Greater Kruger reserves and found that dehorning reduced incentives for poaching, making it an effective conservation strategy.
A study published in Communications Earth & Environment reveals how AI can help combat global wildlife trafficking by identifying key airport nodes. Researchers analyzed nearly 2,000 airports and predicted 307 potentially involved airports, including two US airports that had not been previously flagged. The model also identified signif...
Researchers at the University of Florida have developed a method to analyze airborne DNA, tracking species and pathogens in the air. This technology has vast potential applications for studying wildlife, human health, and environmental monitoring.
Researchers used anonymized GPS data from smartphones to monitor how wildlife reacts to people, highlighting the potential of human mobility data in tracking human-wildlife conflicts. The study's findings can inform conservation planning, help protect animals and wild spaces, and ensure that recreational activities are done responsibly.
Oregon State University scientists have improved AI's ability to identify wildlife species in photos taken by motion-activated cameras. By limiting the training data to one species and including images from diverse environments, they achieved almost 90% identification accuracy with a small fraction of the required training data.
Researchers documented an unusual feeding aggregation of oceanic whitetip and tiger sharks scavenging concurrently on a carcass off the coast of Hawaii's Big Island. The study reveals that despite their different habitats, these shark species can peacefully coexist and establish a social hierarchy.
A new genomic study offers a unique lens for understanding the extinction crisis in Hawai'i, revealing that there is still time to save the critically endangered honeycreeper 'akeke'e. With only 17 species of iconic honeycreepers remaining, efforts to control mosquito populations and conservation breeding programs are underway.
A study analyzing online seizure records found over 300 seizures of dried seahorses in 62 countries, with most occurring in transit or destination countries. The illicit trade is estimated to be worth CAD$29 million over 10 years, and emerging routes involve Europe and Latin America.
A Cooper's hawk learned to exploit long car queues at a street intersection to ambush unsuspecting birds. The bird understood the connection between sound signals and increasing car queue lengths, allowing it to hunt with remarkable precision.
Researchers have identified two new species of crayfish in the Pacific Northwest, but their discovery also highlights the risk of extinction due to invasive species. The Okanagan Crayfish and Misfortunate Crayfish have been named after their native habitat and unfortunate fate.
Researchers created first complete genetic activity map of a branching worm, revealing how it controls reproduction across its multiple body branches. The study highlights the unique genetic toolkit and challenges understanding of animal bodies' organization.
In a study published in PLOS, gelada monkeys demonstrated an understanding of complex vocal exchanges involving distress calls and prosocial comforting responses. The monkeys exhibited surprise when such vocal exchanges were manipulated to violate their expectations.
A new film series, 'The Deadly Five,' is launched to raise awareness of five critical animal infectious diseases affecting animal and public health. The series explores disease surveillance, prevention, and control through scientific insights and global collaborations.
Researchers warn of a growing public health issue in Brazil as scorpion stings become increasingly common due to urbanization and climate change. Experts emphasize the need for education, improved waste management, and strengthened public health systems to mitigate the problem.
A groundbreaking study finds North Korea engages in unsustainable and illegal wildlife trade, breaching its own laws and posing a threat to biodiversity recovery. The country's economic hardship drives black market trade, with hunters simultaneously engaging in state-sanctioned and black market trade.
A camera trapping study reveals India's Ladakh territory is home to the world's highest densities of snow leopards. The research estimated that 68% of India's total population lives in this region, with Hemis National Park having the highest recorded density.
Researchers at Washington State University found that animals exposed to ticks developed resistance, dramatically shrinking the tick population. This natural immune response could be replicated through a vaccine, offering new insights into tick ecology and dynamics.
Researchers found that some shark bites are motivated by self-defense when sharks feel threatened or provoked. This discovery challenges the common perception of sharks as mindless predators and highlights the importance of respecting their space.
A Brazilian study estimated deer population density in the Atlantic Rainforest, revealing human pressures like hunting and livestock diseases significantly impact deer numbers. The research provides strong evidence for conservation management and protected area protection.
The 2025 BioOne Ambassador Award recognizes exceptional early-career researchers who are advancing public understanding of science through effective communication. The award highlights their outstanding research and commitment to sharing their work with a broader audience.
Camille Parmesan wins BBVA Foundation award for her pioneering studies on species shifting their geographical ranges in response to climate change. Her research has provided vital input to conservation strategies, including corridor creation and protected areas.
A study found DDT residues in trout from Canadian lakes, with levels up to ten times the recommended safe limit. The persistence of these residues poses a risk to wildlife that consumes the fish.
Research explores how climate change affects elk populations, alpine plant communities and bee microbiomes. For example, a study found that food availability, not just overall quality, impacts elk pregnancy rates, while another study showed limited changes in mountain plant species over nearly two decades.
The Endangered Species Act has become a battleground for partisan ideology, with politicians, NGOs, and legal advocates influencing wildlife management decisions. Despite population recovery, grizzly bears remain listed, and delisting is threatened by competing interests.
A new autonomous drone system, WildWing, provides ecologists with deeper insights into animal behavior in the wild by collecting dense animal behavioral data. The system has been shown to improve accuracy and reliability compared to human-driven attempts, enabling scientists to focus on scaling up research objectives.
A study by Kyoto University researchers found that captive otters in Japan are coming from Thailand, highlighting the country's role in illegal trade. The discovery sheds light on the risks posed by otter demand and aims to protect vulnerable species.
Researchers identified three hotspots of hantavirus circulation in wildlife, including Virginia, Colorado, and Texas. The study found 15 rodent species as carriers, including six new hosts, and explored the impact of climate change on transmission.
New research found pet dogs disturb and directly harm wildlife, even when leashed, leading to reduced animal activity and avoided areas. Dog waste contributes to water pollution and inhibits plant growth.
Researchers studying ancient rhino teeth found at Nebraska's Ashfall Fossil Beds State Historical Park discovered that prehistoric rhinos lived in large herds. The animals' limited mobility suggests they didn't respond to the volcanic eruption or migrate seasonally, instead likely dying from prolonged exposure to ash and lack of food.
Research reveals that infected starlings have limited access to high-quality foraging habitats, leading to poorer physical condition and lower chances of survival in their young. Infected birds spent less time foraging and were more picky in their choice of habitats, resulting in 12% lighter offspring.
A new framework helps scientists predict where and when animals will move in rapidly changing environments, addressing a pressing problem in the field of animal ecology. The study focuses on incorporating biological mechanisms into models to develop better predictions, which can inform effective wildlife management and policy.
Researchers analyzed teeth of Amami rabbit and Ryukyu long-furred rat to determine seasonal dietary variations. The study found consistent diets for rabbits and seasonal changes in the rats' diet, with implications for ecosystem management.
Researchers discovered how monkeys produce 'voice breaks' and 'ultra-yodels' using their vocal membranes, which allow for a wider range of calls. These unique vocalizations enable monkeys to communicate in different ways, particularly in complex social lives.
Researchers at Lund University found that hedgehogs collected from urban areas in Sweden contained high concentrations of lead, pesticides, and other pollutants. The study provides an environmental fingerprint of urban ecosystems, highlighting the need for increased monitoring and reduced use of synthetic materials.
A French study found that chronic exposure to the fungicide tebuconazole impairs offspring growth and survival in farmland birds. Sparrow chicks exposed to realistic concentrations of tebuconazole showed reduced growth and doubled mortality rates, particularly females.
African Elephants have an extraordinary ability to plan their journeys based on energy costs and resource availability, according to a new study published in the Journal of Animal Ecology. The research team used GPS tracking data from 157 elephants over a 22-year period to analyze their movement decisions and habitat selection.
A new study finds that Canada is the slowest country to report genetic information about bird flu, with an average time of 618 days. However, the same researchers note that Canada was able to improve its response to COVID-19, highlighting the need for similar urgency in addressing this public health threat.
A new study reveals that Galapagos yellow warblers are changing their behavior in response to traffic noise, with those living near roads showing increased aggression. The birds adapt by adjusting the frequency of their songs to help them be heard above the noise.
Marine animals are being used to gather valuable data on human impact on the ocean. Biologging, attaching sensors to wild animals, provides insights into environmental conditions and behaviors. The goal is to develop an 'Internet of Animals' with shared standards for data sharing, enabling targeted policies and a sustainable coexistence.
A major review of over 67,000 animal species found that targeted conservation efforts are helping to recover many species threatened with extinction. The study highlights both successes and the need for urgent action to address the global biodiversity crisis.
A new study led by the University of Exeter shows that social media can be used to monitor animal species relocating due to climate change. The researchers examined posts about Jersey tiger moths on Instagram and Flickr, finding they are unexpectedly common in towns and cities.
A new study found that higher temperatures reduce the effectiveness of natural mosquito repellents by desensitizing their pain receptors. This means mosquitoes may find these substances less irritating in hotter weather, potentially leading to increased bites and disease transmission.
A UMass Amherst Ph.D. student has been awarded a €20,000 grant to investigate a new therapeutic target for Lyme disease by targeting the GuaB enzyme necessary for Borrelia burgdorferi replication in mammals.
A new study explores how wild animals can provide insights into novel biomedical breakthroughs. Researchers have discovered that deep-sea worms, hibernating bears, and king penguins possess unique traits that could lead to effective treatments against antibiotic-resistant infections and lifestyle diseases.
A new study found that birds have lower cancer rates despite high blood sugar levels, challenging existing assumptions. The research suggests that some species have evolved natural biological defenses against cancer, which could inspire new approaches to prevention and treatment in humans.