Articles tagged with Wildlife Management
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
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Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
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Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
Researchers monitored elephant movements through wildlife corridors in urban and farm landscapes, finding that elephants use corridors predominantly at night in agricultural areas, but overlap with humans during the day in cities. The study highlights the need for considering daily activity patterns in conservation planning.
A new study from North Carolina State University found that positive YouTube videos of sharks can increase human tolerance and support for shark conservation. The study showed a significant increase in attitudes, acceptance, and intentions to help sharks after watching positive videos compared to negative ones.
Researchers found 61 out of 86 species threatened with extinction, with coastal sharks facing greatest conservation concern. Increased protections and international trade regulations are crucial to prevent extinctions among these species.
A new study investigates how birds experience neophobia, which could play a vital role in helping to save Critically Endangered species. The research gathered data on the behavior of captive Bali myna birds, revealing that juvenile birds may be more suitable for reintroduction than adults.
A global survey of biodiversity experts finds that more species are threatened with extinction than previously thought, with estimates suggesting 30% of species have been lost since 1500. The study identifies climate change, pollution, and land-use changes as key drivers of biodiversity loss.
A new platform called MoveApps enables scientists and wildlife managers to explore animal movement data with little more than a device and a browser. The system uses open-source code and allows users to create complex analyses with simple clicks.
A recent study by Xi'an Jiaotong-Liverpool University provides a method to help farmers and policymakers decide whether organic farming is beneficial for the environment. The researchers analyzed international studies to find a threshold where organic farming's biodiversity gain outweighs its land requirements.
The IPBES assessment report reveals that billions of people rely on wild species for food, energy, and income, with 10,000 species harvested for human consumption. However, the report warns that unsustainable use is threatening the survival of these species, driven by drivers such as land changes, climate change, and pollution.
A study reveals over 50 common toads in UK woodlands, defying expectations of their terrestrial lifestyle. The discovery highlights the importance of tree cavities as a habitat for amphibians and encourages conservation efforts.
The California Conservation Genomics Project is generating high-quality data to inform conservation policy, mapping genetic diversity across the state's diverse ecosystems. By analyzing over 22,000 genomes, researchers aim to identify critical habitats for protection and create a snapshot of genomic biodiversity.
Scientists have discovered a way to harness animals' olfactory ability to protect endangered plants and animals by masking their scent, disguising it, or spreading similar scents. This method is more effective, sustainable, and animal-friendly than traditional deterrents like fences and lethal control methods.
Researchers found that climate change is shifting the risk of human-wildlife conflicts in Thailand, with northern areas more vulnerable to elephant-human interactions. The study suggests that as natural habitats become fragmented, conflicts may intensify in rural areas where agriculture relies heavily on land.
A new study found that the 2021 heat wave caused widespread death among shellfish due to a combination of low tides, high air temperatures, and location. The research team analyzed hundreds of field observations and found that some species fared better than others in terms of survival.
A new study by Oregon State University reveals that large wood in streams plays a significant role in supporting land-based animal populations. Researchers observed various species, including birds and small mammals, using the wood for shelter, food, and breeding grounds.
A new study finds that Florida panthers are the primary cause of white-tailed deer mortality in Southwest Florida, with 96 deer killed by the big cats. Habitat changes and population shifts pose challenges for sustainable hunting opportunities, highlighting the need for further research.
Several salamander species in eastern US and Canada face drastic habitat loss due to climate change, threatening ecosystem stability. Proportions of suitable habitats predicted to decline significantly, with some species facing up to 96% reduction.
Vertebrate scavengers prefer to dine on the carcasses of herbivores like mallard ducks and chickens, rather than higher-trophic-level vulture remains. This study found that avian and mammal scavengers only consumed a small portion of the vulture carcasses, highlighting the complexity of nutrient cycling through food webs.
A new analysis found that citizen science data from apps like eBird can be a valuable resource for researchers and managers, offering insights into wild bird populations. By comparing publicly-produced data with officially tracked numbers, researchers have identified patterns and potential areas for improvement.
A new study finds that California coastal condors are at increased risk of reproductive impairment due to consuming dead marine mammals contaminated with banned chemicals like DDT and PCBs. Baja California, Mexico, presents a reduced risk compared to the California coast.
A major new study is investigating the effects of beavers on the Arctic landscape, other animals, and local Indigenous communities. The project aims to understand the complex interlinkages between ecological and sociological changes as beaver numbers increase.
Researchers assessed metabolites in African savanna elephants for the first time, finding little variation among six healthy adults on the same diet. The study establishes a technique to accurately capture metabolites and provides insights into metabolism and health relationships in these endangered animals.
A study found that protected conservation areas in Madagascar experienced unprecedented spikes in fires during the COVID-19 pandemic, particularly when on-site management was suspended. The team suggests that governments should consider keeping some staff in protected areas to mitigate this impact.
Researchers used weather radar data to identify areas where large numbers of migrating birds fly through the rotor-swept zone and stopover in high densities. This information can guide the placement of new wind energy development and turbine operation to minimize collisions and habitat loss.
Researchers created a warbler distribution map to identify areas important for conservation, indicating places where habitat improvement and restoration can benefit the species. The model suggests promoting woodlands with high tree canopy cover, 60–80% Ashe juniper composition, and tree heights over 3 meters.
The Ecological Society of America will hold its 107th Annual Meeting in Montreal from August 14-19, 2022. This year's meeting combines resources and interests of the ESA and Canadian Society for Ecology and Evolution, focusing on theme "A Change Is Gonna Come" exploring global environmental and evolutionary change.
Researchers at Gauhati University studied roadkill on a 64-kilometer stretch of National Highway 715 in India's Kaziranga-Karbi Anglong Landscape. They found dramatic mortality rates among frogs, toads, snakes, and lizards, with over 6000 animals killed annually.
Researchers at Kyoto University have produced induced pluripotent stem cells (iPSCs) from the endangered Grévy's zebra, showcasing similarities with human and mouse stem cells. The study's findings provide insight into evolutionary conservation between mammals and may help advance research on endangered species.
A new study found that native species in southwestern Washington floodplains adapt to bullfrogs and sunfish by changing their feeding strategies. The researchers analyzed carbon and nitrogen stable isotopes in predators and prey to understand food webs, finding that some species shifted towards more abundant food sources.
The Bird Language Diversity app provides a 'birds eye view' of vital information on bird species globally. Researchers found that 1587 species have 10 languages or more spoken within their distributions, highlighting the importance of overcoming language barriers for effective conservation measures.
Human activity on Hainan Island is causing changes in the body shapes and diets of tropical birds, resulting in biotic homogenisation. Despite efforts to protect biodiversity, the island's unique ecosystem is being affected by large-scale economic and land-use changes.
New research from The University of Manchester found that poaching combined with individual rhino's reproductive variance significantly increases the risk to black rhino survival. Reproductive skew, or variation in breeding success between females, can exacerbate extinction risk by up to 70% in small populations.
Researchers at Flinders University found that sharks can learn to avoid wasting time and energy on inaccessible food sources. The study, published in Animal Behaviour, reveals the decline of shark's natural response to prey when reward frequency is decreased or non-existent.
Researchers found varied diversity of gut microbiomes among brown bears at three national parks in Alaska, with Katmai showing the most diversity due to its diverse food sources. The study advances understanding of wildlife habitat, diet, and gut microbiome diversity.
The American marten study found that monitoring the species has an 'umbrella effect' on 11 other mammals, detecting population declines. However, habitat loss and climate change threaten the marten's survival. The researchers developed a monitoring protocol for the winter season to detect protected species.
A new study published in The Journal of Wildlife Management found that perennial grassland cover affects duck nest survival differently depending on its dominance as a landcover type. In the Prairie Pothole Region, intermediate levels of perennial cover (30–60%) showed no additional benefits for nest survival.
Scientists from around the world gather to discuss various amphibian and reptile diseases, with a focus on conservation and management strategies. The conference aims to identify solutions to mitigate the impact of these diseases on herpetofauna populations, which are currently experiencing alarming extinction rates.
A comprehensive study analyzing international literature on wildlife rehabilitation found that human activity is a significant factor influencing outcomes. The study identified five key categories of factors impacting survival outcomes for rescued wildlife, highlighting the need for rehabilitators to mitigate threats and address these ...
A new study found that preserving tree cover is essential for gray fox survival with coyotes in rural areas. Gray foxes can coexist with coyotes in suburban forest fragments but avoid areas without adequate tree cover in rural zones.
A team of researchers has developed a new method using environmental DNA analysis to track the source of fecal contamination in surface water. By analyzing specific DNA sequences, they can identify the main contributors to pollution and potentially pinpoint areas with faulty wastewater treatment infrastructure or poor manure management.
Scientists are creating a global audio collection of aquatic life to monitor changing marine life and identify new species. The GLUBS platform uses ocean hydrophones, AI, and citizen science to analyze soundscapes and track biodiversity on reefs and other ocean habitats.
A review by Nathan et al. showcases big-data revolution in movement ecology, revealing new insights into animal behavior and habitat use. Reverse-GPS systems, such as ATLAS, track animals with high accuracy, while acoustic telemetry tracks aquatic life, providing crucial data for conservation.
A recent study published in the Journal of Wildlife Management found that vulture declines are linked to increased disease risks due to their absence. With no natural clean-up crew, diseases spread rapidly among scavenger communities, including feral dogs, which fill the ecological gap left by vultures.
A team of scientists used genetic testing to uncover the tactics of international criminal networks behind ivory trafficking out of Africa. The analysis linked most large ivory shipments to a handful of interconnected smuggling networks, expanding efforts to track and seize illicit shipments.
A study by the University of Queensland found that strong demand for tropical sea cucumbers as a delicacy is putting these species at risk of extinction. The research highlights the need for regulatory changes to protect the remaining populations and maintain healthy ocean ecosystems.
A new study by University of Western Ontario researchers finds that fear of predators can reduce prey population growth rates over generations. The study, led by Professor Liana Zanette, demonstrates for the first time in any free-living wild animal that fear itself can halve populations in a short period.
A new study suggests that implementing primary pandemic prevention actions, such as better surveillance and wildlife management, can reduce the economic costs of emerging infectious diseases by up to 10%. These actions have a substantial co-benefit of preventing carbon dioxide emissions and conserving water supplies.
A study from North Carolina State University demonstrates the accuracy of a less invasive technique for monitoring wildlife health using dried blood spots. Researchers found that this method is comparable to traditional techniques, allowing for easier and less stressful data collection from wild populations.
A study published in PLOS ONE found that a mange outbreak in San Guillermo National Park, Argentina decimated the wild vicuña and guanaco populations, with nearly three-quarters of the animals lost between 2017-18. The authors suggest domestic llamas introduced to the site may have triggered the outbreak.
Researchers found that large, intense and controlled burns increased grassland bird richness by 85% in targeted areas. The study suggests that targeted grassland restoration focusing on preventing woody plant encroachment will be most successful in conserving and increasing grassland bird diversity.
A recent study reveals that lead poisoning from eating contaminated carcasses has reduced bald eagle population growth by 4-6% annually in the Northeast. The researchers emphasize the need for hunters to choose copper-based ammunition to mitigate this issue, which could impact other species as well.
Researchers found animal-dispersed plant species' ability to adapt to climate change reduced by 60% due to bird and mammal losses. Global seed dispersal mapping revealed severe declines in temperate regions, with tropical areas at high risk if endangered species go extinct.
The study found that most USSE facilities were installed on grasslands, pastures, and agricultural lands, potentially impeding Florida panther dispersal. Restoration of dispersal corridors and gene flow is critical to the species' survival, benefiting biodiversity and resiliency at the landscape-scale.
A recent study reveals significant differences between the gut microbiomes of male and female American minks, suggesting a surprising sexual distinction in carnivores. The findings have implications for future wildlife research, as analyzing fecal samples may not provide accurate assessments of population sex.
A recent study by North Carolina State University and Northern Michigan University found that eating human food reduces microbial diversity in black bears' guts. The researchers analyzed gut samples from 35 bears and found lower biodiversity in those with a diet rich in processed foods.
A UTEP research team found SARS-CoV-2 neutralizing antibodies in over a third of Texas deer blood samples, indicating widespread infection among white-tailed deer. The study suggests that deer should not be neglected as a possible source of human infection.
Scientists used biologging tech to track three seabird species taking different migration routes from a shared Canadian Arctic nesting location. The study adds evidence linking marine biodiversity in the Arctic region to high seas conservation efforts. Local coastal communities are connected through these Arctic seabirds' migrations.
A study by the University of Exeter found that older male elephants help keep younger, more aggressive males calm by policing their behavior. Without these older bulls, adolescent elephants become more fearful and aggressive towards non-elephant targets, posing a threat to humans.
Researchers at the University of Illinois developed a new bat box design that provides more thermally appropriate roosting spaces for bats. The 'rocket box' style, with modifications to length and insulation, helps reduce the risk of overheating and provides space for bats to move and avoid extreme temperatures.
The 2020 wildfires in Brazil's Pantanal wetland resulted in the deaths of an estimated 16.9 million vertebrates, including lizards, birds, and primates. The study estimates that between 13.2 million and 18.8 million small vertebrates and 691,000 to 1.2 million medium-to-large vertebrates were killed.
A recent study published in Methods in Ecology and Evolution found that local environmental knowledge is a valuable tool for conservation in the Amazon, comparable to other scientific methods. Local ecological knowledge proved to be more accurate than 10 years of conventional scientific monitoring for animal abundance in the Amazon.