Wildlife
Articles tagged with Wildlife
URI master’s student Emilio Pedroza Lopez earns prestigious NSF Graduate Research Fellowship
Scientists seek to understand effects of rain falling on snow in the Arctic
Trafficked pangolin DNA reveals hotspots of illegal wildlife trade
Chilean wasp named in honor of Sir David Attenborough’s 100th birthday
Scientists describe new genus and species of parasitic wasp, Attenboroughnculus tau, found in Natural History Museum collections. The discovery highlights the scientific value of museum collections and showcases the unique characteristics of this rare subfamily.
AI cuts wildlife tracking time from months to days
Researchers at Washington State University and Google developed an AI system that can process hundreds of thousands to millions of camera trap images in just a few days, reducing analysis time from months to days. The results aligned with human experts' models in roughly 85-90% of cases, making it a significant breakthrough for conserv...
How do climate extremes alter the behaviors of animal societies?
A new study on white-faced capuchin monkeys found that larger groups consume fruit at slower rates, especially during extreme climatic conditions. The monkeys expand their home range to access more foraging options and less-depleted food patches, offsetting the costs of internal competition.
Seals get their hearts racing to detox after foraging trips at sea
A new study found that fur seals' heart rate peaks six to eight hours after returning to land, indicating a delayed recovery from the physiological costs of foraging at sea. This suggests that seals use their time onshore to actively recover and replenish oxygen stores.
Environmental DNA in NYC’s East River reveals clues about nearby human and animal residents
Researchers used eDNA to monitor human diets and track local wildlife in NYC's East River, revealing the presence of domesticated animals and seasonal fish populations. The study found correlations between wastewater eDNA levels and human dietary patterns, providing a valuable tool for urban estuary management.
Beavers leave a trail as they head into the Arctic
Researchers use tree rings and satellites to date changes beavers make to the tundra landscape as they spread northwards. The study provides evidence of beaver colonization in the region starting in 2008, with satellite analysis revealing a significant expansion of surface water between 2015 and 2019.
Goose poop could fuel a circular agriculture strategy, Concordia research shows
A Concordia study reveals that black soldier flies can survive and thrive on goose feces, producing valuable biomass for composting and organic fertilizer. The insects' waste also serves as a nutritious fertilizer for duckweed, improving its growth rate and root system.
Study of gut microbes in black bears finds antibiotic-resistant bacteria
A recent study found that antibiotic-resistant bacteria are present in the gut microbiomes of American black bears in eastern North Carolina. The researchers also discovered that these pathogens can be dispersed through bear feces, making the bears a potential indicator species for environmental changes.
Foxes and birds could be ‘early warning system’ to survey spread of antibiotic resistance into ecosystems
Researchers discovered highly antibiotic-resistant bacteria in wildlife samples, including foxes and birds, indicating potential early warning system for AMR spread. The study highlights the need for environmental interventions to prevent resistance from reaching clinical settings.
Nature might have a universal rhythm
A new study suggests that many animal communication signals, including those from insects, birds, mammals, and fish, repeat at nearly the same tempo of 2 hertz. This common tempo may reflect a shared biological constraint, enabling brains to detect signals more easily and process communication more efficiently.
Personality shapes survival as wildlife faces growing human pressure
A new study reveals that risk-prone animals tend to stay near human activity, while more cautious individuals avoid humans and survive longer. This finding highlights the importance of individual behavior in adapting to human-driven environmental change.
Could your housemates be changing your gut bacteria?
A new study from the University of East Anglia found that living with friends may alter your gut bacteria, with social closeness driving the exchange of anaerobic microbes. The research suggests that daily interactions at home, such as hugging and sharing food prep spaces, may encourage the transfer of beneficial gut bacteria.
Gut microbiomes of elephants altered by livestock in shared spaces
Research conducted by San Diego Zoo Wildlife Alliance and Save the Elephants found that elephants' gut microbiomes shifted significantly when sharing habitat with livestock. Microbes commonly found in livestock became more abundant, while beneficial microbes decreased.
Snow leopards, leopards and wolves in the Himalayas coexist in the same space by choosing different prey, per new study examining the lives of these apex predators
A new study examines the lives of apex predators in the Himalayas, finding that snow leopards, leopards, and wolves coexist by choosing distinct prey sources. The research highlights the importance of niche partitioning in facilitating the coexistence of these species in a shared space.
40 migratory animal species receive new or upgraded protection at close of UN meeting in Brazil
Parties to the Convention on Migratory Species agree to list 40 additional species on Appendices I and II, including iconic species like cheetahs, hyenas, and great hammerhead sharks. The agreement also includes multi-species conservation plans for key regions like the Amazon.
Are mercury levels elevated across US conservation lands?
A study analyzing dragonfly larvae found moderate to high-risk mercury sites across 30 US National Wildlife Refuges, posing threats to fish, wildlife, and human health. The research provides baseline measurements for tracking change and informs future management actions to reduce mercury bioaccumulation.
Global initiative to address mounting pressures from illegal and unsustainable taking of migratory species announced at UN wildlife conference
The Global Initiative on the Taking of Migratory Species (GTI) aims to tackle the root causes of illegal and unsustainable taking, safeguarding wildlife and livelihoods. The initiative focuses on improving data, strengthening laws, engaging communities, and raising awareness.
Amid new findings that more migratory species of animals are facing extinction nations gather in Brazil to agree on actions
Nations are coming together at the Convention on the Conservation of Migratory Species of Wild Animals (CMS) to address declining population trends and extinction threats among migratory species. The meeting aims to establish conservation policies and protections for over 2,000 species under threat.
FAU-FWC Study: Endangered smalltooth sawfish make a comeback in a historical Florida nursery
Researchers found juvenile smalltooth sawfish showing strong site fidelity to the South Fork of the Saint Lucie River, spending up to 87% of their time within a 0.4 square kilometer area. This suggests that the Indian River Lagoon is once again functioning as a nursery for this endangered species.
Microbial clues uncover how wild songbirds respond to stress
A study by Florida Atlantic University researchers has uncovered the impact of stress on wild songbirds, finding that even mild challenges can alter the gut microbiome, leading to changes in health indicators such as beak color and stress hormone levels.
The ‘croak’ conundrum: Parasites complicate love signals in frogs
Parasites alter male calls, creating a complex pattern that can change how females evaluate potential partners. Females prefer lower-frequency calls, but also weigh the risk of parasite infection, making mate choice a nuanced decision.
Florida’s most at-risk bat moves into safer artificial roosts
A new study by researchers from the University of Illinois has shown that bonneted bats can be lured to and inhabit safer bat boxes, which mimic their natural roosts and maintain a stable thermal environment. The study found that the external water jacket in the boxes provides a safer temperature for the bats, and that long-term follow...
Island birds reveal surprising link between immunity and gut bacteria
Researchers studied the Seychelles warbler's gut bacteria, finding that immune genes influence which microbes thrive, and that this relationship affects host health and survival. The study suggests a two-way relationship between immune genes and gut bacteria, with potential benefits for human health and disease prevention.
Could ultrasound help save hedgehogs?
A new study reveals that hedgehogs can hear high-frequency ultrasound, up to 85 kHz, which could be used to design sound repellents for cars to deter them from roads. The findings suggest a potential solution to reduce hedgehog deaths, which are a major cause of road traffic accidents.
Empowering women boosts conservation success
A global review of 32 wildlife management projects found that empowering women leads to improved species recovery, habitat restoration, and reduced poaching. Women's unique insights and knowledge, often overlooked in conservation research, are essential for effective community-based wildlife management.
Share of migratory wild animal species with declining populations despite UN treaty protections worsens from 44% to 49% in two years; 24% face extinction, up 2%
The interim update to the State of the World's Migratory Species report warns that 49% of migratory species populations are declining, with 24% facing extinction, due to habitat loss and overexploitation. The report highlights the need for coordinated international action to address these threats and protect migratory species.
Wildlife imaging shows that AI models aren’t as smart as we think
Researchers from the University of Exeter argue that AI models are not as smart as claimed, citing a potential 'transferability crisis'. They found that generalisability is difficult to predict and benchmark metrics often overstate model performance. The study highlights the need for rapid testing in real-world applications.
Travel far, breed hard, and die young: Short-eared owls and why we should study them
Short-eared owls travel long distances to find prey in 'boom and bust' cycles, requiring nuanced perception. Climate change affects these cycles, making conservation efforts crucial for the species' survival.
The wild can be ‘death trap’ for rescued animals
A new study published in Global Ecology and Conservation found that released animals, like Bengal slow lorises, are at risk of being attacked by territorial peers. Only two out of nine released animals survived, with the others dying due to fatal attacks.
Celebrity dolphin of Venice doesn’t need special protection – except from humans
A solitary bottlenose dolphin in the Venetian Lagoon is monitored by researchers who assess its remarkable adaptation to urban surroundings. The team highlights the need for human behavior management to ensure the dolphin's welfare, rather than focusing on wildlife protection measures.
Study shows marine plastic pollution alters octopus predator-prey encounters
A study published in the Journal of Experimental Marine Biology and Ecology found that exposure to oleamide, a chemical additive in plastics, caused immediate changes in octopus prey choice and interactions with predators. The effects persisted for at least three days, suggesting a lasting impact on marine behavior and ecosystem dynamics.
Blaming beavers for flood damage is bad policy and bad science, Concordia research shows
A new Concordia research study refutes the notion that beaver dam failures can cause river flooding, arguing that failed dams had only a small effect on water levels downstream. The study found that natural conditions such as steep slopes and intense rainfall were more likely to cause damage.
FAU researchers discover novel bacteria in Florida’s stranded pygmy sperm whales
Researchers have identified three previously unknown genotypes of Helicobacter bacteria in pygmy sperm whales stranded along the southeastern US coast. The discovery raises new questions about microbial pathogens on ocean health and their impact on vulnerable species.
Global analysis of wildlife decline warns conservation action must be coordinated across multiple threats
A new study found that addressing multiple threats simultaneously is crucial for halting biodiversity loss, with single-threat interventions unlikely to reverse global decline trends. Mitigating multiple threats together leads to stable or recovering vertebrate populations.
H5N1 causes die-off of Antarctic skuas, a seabird
The high pathogenicity avian influenza virus H5N1 has caused the death of over 50 skuas in Antarctica, marking the first documented case of wildlife mortality due to the virus on the continent. The study found that the virus was primarily affecting the South Shetland Islands and Antarctic Peninsula.
YouTubers love wildlife, but commenters aren't calling for conservation action
Researchers analyzed over 25,000 YouTube comments on wildlife videos to find only 2% calling for conservation efforts. Despite the low number, experts believe there is an opportunity for improved conservation messaging on social media.
Wolf reduction boosts caribou survival—but only in rugged terrain
Research finds that reducing wolves improves caribou calf survival in mountainous regions due to the inability of bears and wolverines to catch older calves. In contrast, flatter landscapes with accessible trails see no improvement in survival rates as other predators fill the gap.
FAU ‘shark-repellent’ method could reform fisheries by curbing bycatch
Researchers at Florida Atlantic University have developed a patent-pending shark deterrent that can be used to reduce bycatch in fisheries. The device produces an electric field that repels sharks from bait without affecting target fish, and has been shown to reduce catches of coastal sharks by 62-70%.
Study sheds new light on what drives evolution of gut microbiomes
Researchers found that six species exhibited little to no evidence of phylosymbiosis, while five closely related bovids showed patterns consistent with the concept. Drier environments may reveal phylosymbiosis due to reduced microbial diversity.
Palaeontology: Ancient giant kangaroos could hop to it when they needed to
Research published in Scientific Reports found that ancient giant kangaroos could withstand the strain of hopping due to robust hindlimbs. The study's findings suggest that these animals were unlikely to rely solely on hopping for locomotion over longer distances, but may have used short bursts of hopping to evade predators.
Kenya’s big cats under pressure – cattle push lions away
A new study from Aarhus University finds that large numbers of cattle are driving lions out of their habitats in Kenya, affecting both the ecosystem balance and nature-based tourism. The researchers recommend targeted grazing management, protecting lion refuges, and using data in conservation planning.
Flowers shape the spread of viruses among wild bees, new study finds
A new study finds that viral presence in wild bees is linked to floral communities and landscape-level resource availability. Researchers discovered that certain flower communities increase the likelihood of viruses and that flowers can serve as hubs for virus transmission between wild bees and honey bees.
Long-term study reveals predictable patterns in wolf–human conflict across Türkiye
A long-term study in Türkiye examines wolf–human interactions, revealing that conflicts cluster in areas with widespread rural livestock farming. The research highlights the impact of human-driven factors such as road networks and habitat fragmentation on conflict risk.
Ant smuggling case highlights legal inconsistencies
A new study by Anglia Ruskin University highlights the need for better legal protection for insects against global trafficking. The researchers argue that insect trafficking is a growing aspect of environmental crime, with potential impacts on ecosystems and biodiversity.
Without campus leftovers to pick through, the beaks of this bird changed shape during the pandemic
During the pandemic closure, UCLA's urban junco bills evolved to resemble those of mountain juncos, as they had less human-provided food. Once campus life returned, the bills reverted to their previous shape. This finding demonstrates how quickly traits can evolve under changing selective pressures.
Q&A: From 'mongoose-like' to lions, tigers and bears (oh my) — how changes in Earth's climate shaped carnivorans
Research led by the University of Washington found that climate transitions over 56 million years ago fueled the emergence of diverse carnivoran body shapes. The Eocene-Oligocene Transition led to changes between families, while the Mid-Miocene Climate Transition drove diversification within families.
Q&A: From 'mongoose-like' to lions, tigers and bears (oh my) — how changes in Earth's climate shaped carnivorans
A study by University of Washington researchers found that climate changes over 56 million years ago led to diversification of modern carnivores. The Eocene-Oligocene Transition and Mid-Miocene Climate Transition drove the emergence of new body shapes among species such as dogs, cats, bears, and seals.
New “river literacy” concept empowers communities to protect freshwaters
A new 'River Literacy' concept has been developed to educate communities about the vital roles rivers play in daily lives, cultures, and ecosystems. The framework highlights seven easy-to-grasp principles designed for schools, riverside communities, and the general public.
Why do raccoons cross the road? Research shows they don’t
A study published in the Journal of Mammalogy found that raccoons in Forest Park in St. Louis avoid crossing roads, even when offered open food sources. The research used GPS collars and accelerometers to track animal movements and behavior across seasons, revealing cautious behaviors towards road crossings.
Research news from the Ecological Society of America
Recent research articles explore innovative methods for rehabilitating coral reefs, new observations of masquerading behavior in deep-sea squids, the rapid expansion of Sphagnum peat patches across Alaska's North Slope, trade-offs between protected areas and sustainable development goals, and a surprising first-time observation of moth...
Elephants, giraffes and rhinos go where the salt is
A new study reveals that elephants, giraffes, and rhinos are unable to get enough salt from their habitats, leading to sodium deficiency. The researchers found that larger-bodied species are more affected by sodium scarcity, which influences their habitat selection and behavior.
Learn the surprising culprit limiting the abundance of Earth’s largest land animals
A new study found that the density and distribution of Earth's largest land animals are limited by sodium availability in their local flora. In many areas, wild herbivores cannot get enough salt in their diet, leading to interesting behaviors such as elephants consuming sodium-rich rocks and gorillas fighting for salty foods.
New camera traps snap nearly three times more images of endangered Sumatran tigers than before
Researchers found a robust and healthy population of critically endangered Sumatran tigers in the Leuser ecosystem, with over 282 high-quality images captured. The team identified 27 individuals, including females with high densities indicating a thriving social system and adequate habitats.
Captive bottlenose dolphins vary vocalizations during enrichment activities
Researchers analyzed dolphin vocalizations during enrichment activities at Oltremare Marine Park in Italy. The study found that dolphins 'speak' more during structured moments like training, feeding, or play, revealing their social and emotional engagement.
Golden Eagles in the West appear stable, but Nevada tells a different story
A new study finds Golden Eagles in Nevada at risk due to high mortality rates and habitat loss, potentially drawing in birds from other areas. Conservation efforts, such as maintaining natural habitat structure, are crucial to mitigating these impacts.
What happens to eagles after rehab?
A recent study found that releasing rehabilitated Golden Eagles can be an effective means of compensating for eagle deaths due to human actions. However, the study revealed that only a few rehabilitated eagles survive and integrate into the wild population, raising questions about the long-term efficacy of rehabilitation efforts.