Articles tagged with Wildlife 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 found two distinct species of grouper in the Pacific and Atlantic Oceans, despite their identical physical appearance. The study reveals that the Pacific grouper is a separate species from the Atlantic goliath grouper.
Researchers found that unverifiable observations can lead to the overestimation of rare species' ranges and abundance. A 'sliding scale' of evidentiary standards was developed to help managers determine the suitability of evidence in conservation decisionmaking, prioritizing physical evidence for extinct or highly rare species.
A new study by Brigham Young University shows that bear spray is an effective deterrent against bears, with a success rate of 92% in halting aggressive behavior. The study also found that running away from bears can actually attract them, and users should take precautions when using the product.
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.
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.
The Wildlife Conservation Society's study found that 21 reserves have the potential to support between 58% and 95% of South Asia's tiger capacity, estimated at 3,500-6,500 tigers. Improvements in protected area management, including better funding and enforcement activities, could lead to a doubling of tiger numbers.
Researchers used fingerprints to count fisher populations, identifying individual animals and tracking their numbers in the wild. This method is simpler and less expensive than DNA fingerprinting, offering a promising tool for conservation.
The Institute of Ecosystem Studies has been recognized for its innovative deer management program, which balances forest health with deer populations. The program's success has informed deer management initiatives across the northeastern US and beyond.
The Wildlife Conservation Society proposes a simpler, four-tiered system to measure conservation success for wildlife populations. The system aims to move beyond demographic sustainability and focus on ecological functionality, where species serve their role in ecosystems.
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.
The red knot's dependence on horseshoe crab eggs for survival is a major concern for wildlife management officials. Researchers have found that the number of horseshoe crab eggs is the most important factor determining the use of beaches by red knots.
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.
Increased dampness in Dutch dune valleys creates favourable conditions for certain plant species. Research reveals that restoration projects can be effective when specific characteristics are met.
A new study by University of Wisconsin-Madison researchers found that white-tailed deer in the chronic wasting disease (CWD) zone use very small home ranges, typically half a square mile in size. This suggests that deer may not be spreading CWD through long-distance travel, contradicting previous assumptions.
Conservation International launches unprecedented marine conservation initiatives, including seascapes and a Global Marine Species Assessment, to protect critical marine ecosystems. The programs aim to address declining ocean wildlife, pollution, and other conservation issues.
The USGS Nonindigenous Aquatic Species (NAS) Alert System tracks the spread of invasive aquatic species across the US. The system allows users to report sightings, receive automatic alerts, and search for specific species.
A study found that men and women have distinct answers when asked about their favorite outdoor activities, with women often citing family-oriented pursuits. This suggests that traditional questionnaire structures may not account for differences in how men and women interpret questions about outdoor recreation preferences and behavior.
A new map developed by the Wildlife Conservation Society predicts wolf attacks in Wisconsin and Minnesota based on road density, farm size, deer availability, and other factors. The maps identify high-risk townships with moderate to high risk of wolf attacks, which are clustered along the edge of the wolf population.
A new Web site allows users to compare greenness from one year to the next, between years, against a 14-year average and at two-week intervals. This information is invaluable for making long-term land management decisions, enabling natural resource managers to monitor vegetation dynamics through time and across landscapes.
Researchers from WCS successfully tag seven great white sharks using a novel technique, resulting in valuable data on their movements and behavior. The sharks spend only three to seven minutes out of the water, showing minimal trauma, and one shark traveled over 2,000 miles before being tracked again.
Researchers find that movement-activated guards deter predators from feeding by up to two-thirds, offering a non-lethal alternative to lethal control methods. The study suggests promoting coexistence between humans and large carnivores through real-world problem-solving.
Virginia Tech's HCRC is the largest horseshoe crab research institution in the country, supporting research on sustainable management practices. The new funding will support a range of studies, including population size estimation, spawning habitat identification, and dynamics between horseshoe crabs and shorebirds.
Research at Purdue University found that re-established elk herds in Pennsylvania and California have lost significant amounts of genetic diversity due to poor management and small reintroduction numbers. This loss can make them more vulnerable to environmental changes, highlighting the importance of effective herd management.
The SCOPE/IUPAC project aims to assess the environmental and health impacts of endocrine active substances. A comprehensive review will facilitate risk assessment and inform policy decisions on addressing these issues.
Researchers at Oregon State University have developed a new approach to managing natural resources using advanced mathematics. By applying mathematical models to predict the behavior of complex ecosystems, they aim to improve conservation efforts and address issues such as fisheries management and disease spread.
A year-long study on Texas A&M University campus found that male urban squirrels are more likely to die on roads, with males darting about through streets more frequently. In contrast, female squirrel death was mostly attributable to predation, highlighting the need for effective wildlife management strategies in urban landscapes.
The US Fish and Wildlife Service has awarded Virginia Tech's Conservation Management Institute a contract to develop a national database for chronic wasting disease (CWD) research. The database will enable scientists to share information on the disease, improving their ability to address it nationwide.
A recent study reveals significant discrepancies in shark fin trade reports, with estimates suggesting under-reporting of 24-49% compared to Hong Kong's quantities. The study highlights the need for continued monitoring and analysis in key seafood trading centers like Hong Kong.
Research by James Rodgers and Stephen Schwikert found that flush distances for motorboats were greater than those for personal watercraft (PWC), allowing for more effective protection of waterbirds. The study recommends customized buffer zones to protect vulnerable species, such as great white herons.
The Wildlife Conservation Society will use the grant to manage and protect key areas with intact ecosystems, such as the Ndoki-Likouala rain forest in the Republic of Congo and the Greater Yellowstone Ecosystem. WCS's Living Landscapes approach aims to balance human needs with wildlife conservation.
The HCRC combines faculty members, students, facilities, and expertise from several Virginia institutions to develop effective management strategies for horseshoe crabs. Researchers are conducting studies on population changes, biomedical industry impact, and shorebird interactions to inform conservation efforts.
Researchers analyzed X-rays of 180 frogs collected at 16 sites in three states, revealing site-specific and time-dependent influences on malformation development. The study suggests that tadpoles received the same developmental insult at the same stage, contributing to the wide geographic occurrence and variety of deformities.
The Fish and Wildlife Service is pioneering the ecosystem approach by dividing the country into 53 management units based on watersheds. Conservation biologists are urged to help implement this approach by working with land managers on Habitat Conservation Plans, identifying areas for flexibility and adjustments.
The Isle Royale wolf population has rebounded dramatically after years of decline, with 25 wolves counted this winter. High reproductive success by two packs and the availability of easy prey due to poor moose conditions contributed to the increase.
High-volume logging in Central Africa threatens unique forests and wildlife like gorillas and elephants, WCS warns. The U.S. needs to increase funding and presence to protect the region's forests, according to Wildlife Conservation Society expert Michael Fay.
The Wildlife Conservation Society (WCS) is working to protect coral reefs worldwide through research, conservation, and management programs. WCS has been studying coral reefs in various locations, including the Belize Barrier Reef, where they have made significant progress with fishery replenishment zones and sea urchin control.
The WWF and WCS have unveiled a new strategy to conserve tigers by identifying the top 25 high-priority areas for long-term survival. The framework, which will be implemented over three years, aims to stop international illegal trade in tiger products and develop conservation programs.
Participants of a forest-biodiversity workshop suggest using logging as a tool to save tropical forests and their wildlife. By implementing basic techniques such as directional felling and minimizing logging roads, biodiversity can be conserved. The experts also emphasize the need to maintain suitable habitat within major forest types.