Articles tagged with Wildlife
A recent study by ASHS found that students participating in the National Wildlife Federation's Schoolyard Habitat Program showed significantly increased math scores compared to those using traditional curricula. The program improved academic performance, particularly among Hispanic students, but not equally across all ethnic groups.
A recent study by University of Chicago researchers found that animals farmed for meat are the primary source of campylobacteriosis, a common food poisoning bug. The bacteria were commonly found in chicken and livestock, with 57% of cases linked to chicken consumption.
A study by Université de Montréal researchers found that Montreal's water treatment plants dump up to 90 times the critical amount of estrogen products into the river. The presence of these hormones can disrupt the endocrine system of fish and decrease their fertility, threatening aquatic ecosystems.
Researchers from WCS have gathered data on Myanmar's tiger and smaller carnivore populations using remote camera traps, revealing estimates of 7-70 tigers in the Hukaung Tiger Reserve. The study also confirms the existence of 18 smaller carnivores across various habitats.
The University of Tennessee at Knoxville has been awarded a $16 million NSF grant to create the National Institute for Mathematical and Biological Synthesis, or NIMBioS. Researchers from around the world will collaborate on finding creative solutions to pressing problems in fields like animal disease control and wildfire management.
A report by Wildlife Conservation Society reveals a large population of threatened monkeys, including 42,000 black-shanked douc langurs and 2,500 yellow-cheeked crested gibbons, in Cambodia's Seima Biodiversity Conservation Area. The populations have remained stable since 2005 and are estimated to be the largest known in the world.
Researchers have adapted a human test to screen for elevated iron levels in marmosets and tamarins, enabling early identification and treatment of hemosiderosis. This diagnostic tool also helps veterinarians provide tailored care to individual animals.
The Wildlife Conservation Society has discovered a significant increase in western lowland gorillas, with a census showing over 125,000 individuals in the Republic of Congo. The census data revealed high densities of gorillas in some areas, indicating successful conservation efforts and a food-rich habitat.
The kipunji monkey is critically endangered with only 1,117 individuals remaining in the wild. Habitat degradation and poaching pose significant threats to its survival.
A study published in PLOS ONE found that bovine tuberculosis is prevalent among wild boar, red deer, and fallow deer in Doñana National Park, threatening the health of endangered lynx and domestic cattle. The high prevalence suggests that a feeding ban alone would have limited effect on controlling the disease.
In a bid to control an extensive plague outbreak in South Dakota, biologists are vaccinating endangered black-footed ferrets with a vaccine given by the U.S. Geological Survey. The vaccine has been used during a major plague epizootic for the first time and is administered to prairie dogs and ferrets through initial shots and boosters.
Numerous studies have documented adverse effects of lead on wildlife, particularly waterbirds and scavenging species, due to ingested lead shot, bullets, and fishing sinkers. The use of lead ammunition remains common despite bans on waterfowl hunting, with upland game and scavenging birds continuing to be exposed.
The Conservation Leadership Programme awarded 28 research teams in 14 countries with $475,000 support. Winners focus on protecting endangered species and habitats worldwide, including tigers, hooded cranes, and threatened amphibians.
A WCS study in Chile's Karukinka reserve aims to understand guanaco movements and habitat impact. The research will help restore overland migrations of guanacos, critical for biodiversity in Latin America.
Researchers successfully recorded the electrophysiology of sleep in a wild animal, three-toed sloths, and found they slept 9.63 hours per day, significantly less than captive sloths. This study provides insight into the function of sleep in mammals and challenges previous comparative studies conducted in captivity.
The U.S. Geological Survey is investigating the cause of thousands of bat deaths in the northeastern US, with most affected species showing signs of emaciation and poor body condition. Environmental samples have been collected to determine if toxicants or secondary microbial pathogens are contributing to the illness.
A recent assessment by the Wildlife Conservation Society and other groups suggests that bison can thrive again in large areas from Alaska to Mexico within the next 100 years. The study identified prime locations across Canada and the US, as well as parts of Mexico, where ecological restoration could take place.
Researchers in Uganda have discovered a new orthopoxvirus in red colobus monkeys, similar to those causing monkeypox and cowpox. The finding highlights the potential for unknown pathogens to emerge in wildlife and pose risks to human health.
A scientific study found that fruit-eating bats ingest mineral-rich water and clay to detoxify secondary plant compounds in fruits. Female bats take up large amounts of these minerals to counteract the detrimental effects on their embryos and juveniles.
A new study by Duke University researchers found that big-brained primates, such as humans and chimpanzees, live longer and have more complex social skills due to their larger brain size. This extended life span allows them to reproduce for a longer period, increasing their chances of survival and passing on their genes.
The Avian Reintroduction & Translocation Database (ARTD) centralizes information on 128 bird species, 405 release sites and 1,207 events. It provides a valuable tool for wildlife managers to design future programs based on lessons learned from past projects.
The Wildlife Conservation Society's new book, State of the Wild, explores pressing conservation issues including wildlife disease, climate change, and conservation as diplomacy. The book features expert essays from top scientists and thought leaders, providing a comprehensive look at the current trends affecting wildlife worldwide.
A new analysis maps the best remaining habitats for thousands of rare species in Madagascar, a biodiversity hotspot with over 2,300 endemic species. The study prioritizes regions most vital for saving the greatest number of species, including lemurs and other unique species.
A massive study of Madagascar's wildlife provides a blueprint for conservation, highlighting key areas to protect and prioritizing endangered species. The research uses data from thousands of species and advanced techniques to identify the most important areas for saving fauna and flora.
A recent study found a narrow corridor of habitat in Mongolia threatened by herders and increased traffic, posing a migration bottleneck for the endangered saiga antelope. The species, known for its distinctive nose, has seen its numbers plummet by 95% due to poaching and competition with livestock.
A long-term study has found mercury levels impacting common loons' health, reproductive success, and behavior. Loons with high mercury levels spend less time at nests and produce fewer young, while also experiencing sluggishness and flight issues.
A study by the Wildlife Conservation Society found that healthy wolf packs can keep coyote numbers in check, leading to higher survival rates for pronghorn fawns. In areas with abundant wolves, only 10% of fawns survived without them, whereas in wolf-free areas, 34% did.
A new study maps emerging disease hotspots worldwide, revealing that human-wildlife conflict and drug-resistant pathogens are major contributors. The research, which analyzed 335 diseases from 1940 to 2004, shows that disease emergence has roughly quadrupled over the past 50 years.
Protected forest strips need to be at least 400m wide to conserve bird and mammal species in the Amazon rainforest. The current width of 60m is deemed insufficient, according to a new study by University of East Anglia researchers.
Tuna populations are at risk of collapse due to overfishing and habitat destruction. UBC economist Rashid Sumaila proposes a solution by establishing cooperative management agreements between developed and developing countries.
A study by the Wildlife Conservation Society found that white-tailed jack rabbits were once abundant in Greater Yellowstone but have disappeared since 1991. The disappearance may be causing elevated predation by coyotes on juvenile elk and other ungulates, highlighting the need for reintroduction.
Western lowland gorillas have been observed mating in a unique face-to-face position for the first time in the wild. This behavior is rare among primates, with only bonobos frequently employing ventro-ventral copulation.
A study by the University of Exeter found that only 30% of captive-born carnivores survive in the wild, with most deaths caused by humans. The research highlights the need for conservation projects to better prepare animals for living in their natural environment.
A new study suggests that Thailand's Western Forest Complex can potentially support around 2,000 tigers, with an estimated 720 tigers currently inhabiting the area. Improved enforcement and safeguarding measures are crucial for making these numbers a reality and ensuring the long-term survival of this iconic species.
The National Fish and Wildlife Foundation has awarded a major grant to the Manomet Center for Conservation Sciences to support shorebird conservation programs. The Western Hemisphere Shorebird Reserve Network will conduct conservation activities at 68 sites in nine nations, with a focus on addressing declines in shorebird populations.
Cross River gorillas are restricted to Nigeria and Cameroon, with only around 300 individuals remaining due to habitat loss. The Wildlife Conservation Society announces new field surveys to catalogue potential gorilla habitat and protect this endangered subspecies.
A new study reveals that wild house mice rely on specialized protein signals in their urine to recognize and avoid close relatives. The researchers found that these proteins serve as a genetic barcode, allowing animals to identify and reject potential mates based on their unique scent profiles.
In a study by the Wildlife Conservation Society, pregnant moose have shifted their movements to closer roads and infrastructure to avoid predation of their calves. Moose mothers use humans as a shield from grizzly bears and other predators due to human behavior.
A satellite tracking study by The University of Queensland, Australia Zoo and Queensland Parks and Wildlife Service found that saltwater crocodiles can swim long distances for days on end. Three relocated crocodiles were tracked swimming between 10 and 30 km per day.
A study found coyote densities are significantly lower in areas with wolves, indicating competition for resources. However, coyotes can survive by living in packs, reducing their vulnerability to wolves.
The Lacey Act, a 100-year-old law regulating invasive animal species, has failed to effectively prevent their spread in the US. The study found that many animals were already established when added to the list and continued to spread after listing, highlighting the need for an efficient risk assessment procedure.
The World Wildlife Fund and Allianz Foundation offer a national climate change education program for high school students displaced by Hurricane Katrina. The program aims to empower these students to address climate vulnerability in the Southeast US.
Wildlife experts from WCS and FAO argue that keeping wild animals separate in wildlife markets can prevent disease outbreaks. Closing these trade hubs could significantly reduce the threat of emerging diseases like avian flu.
Female spotted hyenas prefer to mate with 'new arrivals' and males that have built friendly relationships, driving males to choose groups with high numbers of young females. This leads to a dispersal of males due to the higher availability of receptive females elsewhere.
A recent study by the University of Alberta reveals that some Arctic foxes engage in polyandry, where females have multiple male mates, and multiple paternity, leading to increased genetic variation. This finding challenges previous notions of monogamous mating habits in canid species.
The wild tiger population has declined dramatically due to habitat loss and poaching, with only 7% of their historical range remaining. Experts warn that China's potential reopening of the tiger trade poses a new threat to the species' survival.
The wild tiger's population has declined by 41% over the past decade due to habitat loss and trade in tiger parts. Successful conservation programs, such as those in India and Nepal, have shown promise in protecting the species.
A team of scientists from Conservation International and World Wildlife Fund discovered a rare nesting ground for the endangered Cantor's giant softshell turtle in Cambodia's Mekong River. The survey revealed an abundance of the species, allowing for the release of hatchlings into the wild.
A new census confirms the Amur leopard's precarious survival, with fewer than 35 individuals remaining in the wild. The species is threatened by encroaching civilization, poaching, and climate change, highlighting the need for expanded protected areas and conservation efforts.
Coral reefs on Pulau Simeulue and Pulau Banyak were severely damaged due to the 2005 earthquake, with some species suffering up to 100% loss. However, despite initial mass mortality, some coral species are beginning to re-colonize shallow reef areas, offering hope for recovery.
UC Davis has been named a partner in a new $18.5 million national research center to study influenza viruses with pandemic potential. The Center for Rapid Influenza Surveillance and Research will expand the federal government's early-detection program for influenza and help reduce the chances of deadly outbreaks.
Jennifer Fewster, a UCF doctoral student, is studying giraffe excrement at Disney’s Animal Kingdom Lodge to understand what animals eat in the wild and improve captive nutrition. Her research could help conserve endangered herbivores by mimicking their natural landscape and food supply.
A new species of cichlid, Ptychochromis loisellei, has been named in honor of Dr. Paul Loiselle, an ichthyologist who has dedicated his career to safeguarding Madagascar's freshwater fishes. The newly described black and gold cichlid is about five inches long and found in several river systems in the northeastern part of the country.
The Eastern Arc Mountains in Tanzania and Kenya are home to over 1000 endemic species, many with ancient lineages. Effective conservation requires addressing human needs and securing protected areas to preserve biodiversity.
The National Fish and Wildlife Foundation granted $378,780 to WHSRN for shorebird conservation programs. The program will focus on strengthening partnerships, protecting habitats, and applying tools for habitat conservation. WHSRN aims to conserve four high-concern shorebird species and their habitats across the Americas.
Enforcement patrols in the Serengeti National Park have significantly reduced poaching of elephants, African buffaloes and black rhinos. The study used a catch-per-unit-of-effort technique to estimate poaching intensity, finding that increased patrols led to a precipitous decline in poaching and population recovery.
Researchers discovered a pattern to Ebola's spread, linking it to wildlife populations and climate. The study found that the virus spreads both within and between species, with outbreaks more frequent than previously believed.
The Wildlife Conservation Society has fitted GPS collars on eight saiga antelopes in the Mongolian Gobi Desert, aiming to better understand their movements and develop a comprehensive conservation strategy. The saiga numbers have plummeted by 95% due to poaching for Chinese medicines and competition with livestock.
Actor Harrison Ford was recognized for his lifelong passion toward environmental issues, emphasizing the need for individual responsibility in conserving nature. He has been an integral part of Conservation International's mission to conserve biodiversity worldwide.
A Northwestern University study finds that the kouprey, Southeast Asia's 'forest ox,' is unlikely to be a wild species due to its genetic similarity to a domesticated breed. The researchers believe it may have originated from a domestic hybrid between banteng and zebu cattle.