Articles tagged with Wildlife
A new academic discipline, neuroarthistory, uses scanning techniques to answer questions about artistic phenomena and the origin of art. The research explains why certain styles emerged in different regions and periods, shedding light on the creative processes of artists such as Leonardo.
Researchers found a strong decline in lead levels in otters' bones between 1992 and 2004, reflecting reduced emissions from car fuel. The study highlights the importance of long-term monitoring and archiving of samples, providing valuable insights into human health impacts.
A six-year study at a massive experimental landscape found that wildlife corridors support more plant species, particularly native ones, than isolated areas. The results suggest that corridors are crucial for preserving both wildlife and plant biodiversity.
A study led by University of California, Santa Cruz researchers has confirmed that bullet fragments and shotgun pellets are the principal sources of lead poisoning in California condors. The study found that 77% of birds tested had lead levels linked to ammunition, highlighting the need for action to reduce lead exposure.
A declaration by top scientists states that mercury pollution poses significant risks to human health, particularly for children and women of childbearing age. The declaration also highlights the need for reduced mercury use and emissions, as well as careful fish consumption to minimize exposure.
The US Department of Agriculture is launching an oral rabies vaccination project in southwestern Virginia to combat the spread of raccoon rabies. Translocation of wildlife poses a significant threat to the program's success due to its ability to spread disease and increase stress on infected animals.
Scientists from NASA and the University of Maryland used a new tool to track possible habitats of the ivory-billed woodpecker in delta regions along the lower Mississippi River. The study aims to determine if the species is extinct or still living.
A comprehensive study finds tiger habitats have declined by 40% since last decade, with only 7% of historic range remaining. The report identifies 76 tiger conservation landscapes that can support viable populations, calling for increased protection and international cooperation.
The Wildlife Conservation Society has launched the 'Tigers Forever' initiative, aiming to increase tiger populations in key areas by 50% over a decade. The program involves working with local governments and partners to track tigers and boost anti-poaching activities.
Researchers analyzed 22 multispecies plans and found that 41% of covered species were unconfirmed. This lack of data can lead to nonuniform land use, posing a threat to protected species.
The most recent census found that efforts to protect the park's wildlife are reversing the trend of decline, with elephant populations increasing to 340 individuals. The park's large mammal populations have also increased, including buffalo and Uganda kob.
Researchers compared wild rodents to laboratory rodents and found that wild animals had higher levels of antibodies associated with allergy and autoimmune disease. This suggests that a lack of exposure to microbes in modern environments may contribute to these conditions.
A five-year study by WCS and partners investigates how natural gas development affects pronghorn antelope in Wyoming's Upper Green River Valley Basin. Preliminary findings show that pronghorn can adapt to human presence but tend to avoid fragmented areas, and proximity to development has no effect on their health.
An international team of scientists has discovered a new primate genus, Rungwecebus kipunji, through genetic analysis and collaboration. The discovery highlights the importance of interdisciplinary research and undergraduate involvement in biodiversity studies.
Scientists describe new genus of African monkey, Rungwecebus kipunji, after analyzing physical characteristics and molecular samples. The discovery sheds light on the evolutionary history of monkeys in Africa and Eurasia.
The newly discovered Rungwecebus monkey is a distinct genus, marking the first new species since 1923. The critically endangered monkey's habitat faces severe logging threats, prompting calls for global protection.
A recent study documents six new frog species found in Laos over a two-year period, showcasing the country's remarkable biodiversity. Conservationists are concerned about the combined loss of forest cover and over-exploitation of species threatening much of Laos' wildlife.
Researchers found that animals can detect movement direction from foot cues, which may help avoid predators. This low-level locomotion detector is part of an evolutionary old system, suggesting animal brains are 'hard-wired' for this type of recognition.
Researchers discovered that rats and mongooses rarely penetrate forest interior due to poorer habitats for reproduction, making natural forests ideal refuges for threatened island species. Conservation efforts should prioritize protecting remaining large blocks of natural forests on Pacific islands.
A joint study largely confirms earlier predictions that global warming will lead to mass species extinctions, particularly in biodiversity hotspots. The research assesses the potential effects of climate change on terrestrial biodiversity on a global scale, revealing catastrophic species loss across the planet.
Researchers found that forest degradation and human presence significantly influence the prevalence of parasitic nematodes in red colobus monkeys. The study's results suggest that easily measurable indices like stump density can predict host-parasite dynamics and inform conservation efforts.
Native insects provide valuable services worth $50 billion in recreation industry, $4.5 billion in pest control, $3 billion in crop pollination, and conserving grazing lands valued at $380 million annually. Insects are crucial for human survival, and their ecological functions need to be conserved or enhanced through research investment.
A study by Losey and Vaughan estimates the economic value of ecological services provided by insects at $57 billion annually in the United States. The services include natural control of crop pests, pollination, and wildlife nutrition, valued at $4.5 billion, $3 billion, and $50 billion respectively.
Scientists are sounding the alarm on the dangers of animal movement in spreading diseases, citing examples such as avian 'flu and diseases of pets through international travel. They call for improved communication and regular screening of animals before movement to prevent disease spread.
The Wildlife Conservation Society will use the grant to upgrade its software infrastructure, improving collaboration and communication among agencies. The donation is part of a $41 million Microsoft grant to support non-profit organizations globally.
Research in East Africa highlights the dual nature of land use, with positive impacts on local economies but negative consequences for native plants and wildlife. LUCID project explores links between social systems and environmental changes, aiming to understand why some communities maintain biodiversity despite agricultural expansion.
Researchers used mathematical modeling tools to document the spread of sea lice from commercial salmon farms to wild Pacific salmon. The study found that a single farm could lead to a massive increase in parasite load, affecting the health of young fish.
University of Utah archaeologist Jack M. Broughton's study of ancient Native American bird bones reveals that California wasn't always abundant in wildlife as settlers arrived. Indigenous people hunted some species to local extinction, and wildlife returned after European diseases decimated Indian populations.
The Manomet Conservation Center has been awarded a major grant by the National Fish and Wildlife Foundation to support conservation efforts for shorebirds in North, Central, and South America. The grant will fund conservation initiatives in eight nations, including Mexico, Argentina, Brazil, and Uruguay.
Researchers at Thomas Jefferson University have identified a molecular mechanism involved in making the rabies virus pathogenic and lethal. They have developed a very safe vaccine for the immunization of wildlife, showing efficacy in raccoon, skunk, and mongoose species, offering new hope for prevention of deadly disease.
The Bornean elephant has been confirmed as a separate sub-species, with an estimated 1,100-1,500 individuals remaining in the wild. The Cardiff University study will provide essential conservation information and training for Malaysian organizations on wildlife monitoring techniques.
Researchers highlight difficulties in using substitute species, citing the need for direct examination of target species. The study concludes that surrogate species are not a viable solution to conserve endangered species.
A team of scientists proposes releasing captive-bred California condors near marine mammal breeding grounds to restore their natural diet. The study suggests that whales and seals have been an integral part of the condor's diet since the last Ice Age, providing a potential solution for conserving endangered populations.
A new study by Conservation International and WWF reveals significant discrepancies between CITES and US Customs data on international wildlife trade, with figures varying wildly from 5,200 percent. The study identifies widespread errors and inefficiencies in recordkeeping, hindering effective conservation efforts.
Scientists in Alaska screened over 4,500 samples for avian influenza viruses, detecting 30 cases with varying subtypes. Notably, none of these strains tested positive for the highly pathogenic H5N1 subtype, but researchers will continue to monitor the state's risk and build predictive models to understand virus evolution.
Researchers found serious flaws in the Florida panther's research and habitat requirements, leading to the development of new guidelines. The study suggests that reanalyzing existing data could help continue the positive trend in population growth.
Researchers observed western gorillas using sticks to test water depth and create a bridge in the wild. This discovery provides valuable insights into the evolution of tool usage in great apes and their abilities.
A Yale University team has confirmed the existence and location of the long-speculated Maya city Site Q in Guatemala. The discovery was made by Marcello Canuto's team, who found an in-situ panel carved with over 140 hieroglyphs that match the style and historical chronology of the Site Q texts.
A team of scientists proposes rewilding vast ecological history parks with large mammals from Africa, aiming to revitalize ecosystems and create jobs. The plan could fill gaps in the web of interactions between species, restoring diverse ecosystems and promoting biodiversity.
A new database, The Canary Database, tracks animal diseases linked to human health threats, such as mercury poisoning and West Nile Virus infection. The project aims to improve human health decision-making by analyzing animal sentinel data.
Millions of wild animals pass through markets each year, increasing the risk of disease transmission. The study highlights the need to regulate and eliminate the global wildlife trade to prevent the spread of diseases among humans, domestic animals, and ecosystems.
A new partnership between Roots of Peace and Conservation International aims to remove landmines from critical access corridors used by elephants in Angola, Zambia, Botswana, and Namibia. The project will create a conservation and development area, promoting sustainable reserve and ecotourism programs.
Emerging diseases can move between species, mutating into more virulent forms; WCS proposes 'One World, One Health' concept to prevent outbreaks. The global trade in wildlife poses a significant challenge, with estimated $100 billion losses due to livestock pathogens and pandemic diseases.
SC Johnson's donation will help conserve 7.5 acres of forest and reduce deforestation in Madagascar. The partnership aims to mitigate climate change and preserve biodiversity through sustainable agriculture and ecosystem services.
A new rodent species, Kha-Nyou, has been discovered in Central Laos with distinct characteristics. The species is estimated to have diverged from other rodents millions of years ago and is found to be a nocturnal vegetarian, giving birth to one offspring at a time.
A five-year study aims to investigate why coyotes are becoming more aggressive in urban and suburban areas of New York state, with researchers seeking ways to prevent conflicts with humans. The study will also survey public attitudes and behaviors relating to coyotes, as well as develop methods to induce fear without harm.
Recent Proceedings of the National Academy of Sciences article highlights the alarming rate of vertebrate invasions between Europe and North America. With a 25% chance of invasion for each introduced animal, precautions like port inspection and exotic wildlife regulations are crucial to combat invasive species.
A new study in Gabon reveals that poverty alleviation efforts may inadvertently increase bushmeat consumption and threaten local wildlife populations. The research found that growth in poor families' income led to increased consumption of bushmeat, highlighting the need for holistic strategies that balance conservation with development.
Research reveals that Ebola viruses can spread from wild animals to humans through handling or consuming animal carcasses. This finding emphasizes the need for improved awareness and monitoring of wildlife in Central Africa to prevent future outbreaks.
Wildlife species are declining at an alarming rate due to habitat loss, poaching, and pollution. Scientists from the Wildlife Conservation Society (WCS) have developed a new method using satellite technology to monitor endangered populations in hard-to-reach locations.
The Arunachal macaque is a new species of macaque found in India's Northeast, with its name meaning 'deep-forest monkey' in local vernacular. Further studies will determine if it should be included on the IUCN Red List and protected under Indian law.
A four-year study by Yale researchers found that vaccinating white-footed mice reduced the number of deer ticks carrying Lyme disease. The study demonstrated a significant reduction in risk for humans getting Lyme disease from tick bites, but not as great as expected. Further development of oral vaccines is proposed to reduce human risk.
Researchers developed a new live rabies vaccine by manipulating the virus, making it weaker and more effective in provoking an immune response. The vaccine has shown promise in preventing the spread of rabies in wildlife and humans, with potential applications for stray dogs and animals.
Researchers investigated cultivation, conservation, and restoration activities in UK urban areas, highlighting ecological diversity and social connections between people and nature. The study calls for a redistribution of expertise to tap local skills and knowledge in green space management.
The Texas Bison Herd is struggling due to inbreeding depression, a condition caused by lack of genetic variation. The herd's average age has increased, and birth rates are low, posing a threat to its survival.
The Wildlife Conservation Society (WCS) is using high-tech satellite maps to count and track endangered species, including elephants and giraffes. The project aims to help conserve wildlife populations living in hard-to-reach locations, such as the Serengeti and South America.
The World Wildlife Fund (WWF) has warned that tuna stocks are at risk of extinction due to unsustainable fishing and farming practices. The organization is calling for stricter regulations, including real-time monitoring of catches and the implementation of a new quota system.
UBC researchers found a direct link between fish supply and the demand for bushmeat in Ghanaian villages, with bushmeat contributing to a 76% decline in mammal biomass since 1970. The study suggests that EU fishing fleets may be to blame for reduced fish stocks.
A new study found a strong link between low fish supply in Ghana and increased bushmeat hunting, leading to dramatic declines in terrestrial wildlife abundance. The research suggests that subsidized foreign fleets from the European Union are exacerbating the problem.
A 30-year study suggests that declines in fish supply in Ghana lead to increased hunting, trade, and human consumption of wildlife. The researchers propose establishing alternative protein supplies and increasing protection of wildlife reserves to conserve biodiversity.