Articles tagged with Animal Habitats
A new study by UNSW researchers predicts the heat tolerance of 60% of the world's amphibian species, revealing that 2% are already exposed to overheating in shaded terrestrial conditions. A 4°C global temperature increase could push 7.5% of species beyond their physiological limits.
New research reveals that human disturbances near southern sea otters can increase their energetic costs, potentially affecting their health and survival. The likelihood of disturbance decreases with distance from the otters, but even small craft within 29 meters can have a significant impact.
Citizen science data from scuba divers reveals distinct seasonal patterns among shark species, including hammerhead sharks and tiger sharks. The study also identified changes in shark populations over time, with some species increasing in abundance while others decrease.
A study by the University of Göttingen found that bridging structures, regional coordinators, and addressing stakeholder expectations are crucial for long-term success. The project promoted habitat connectivity and biodiversity conservation in agricultural landscapes.
A new USF study emphasizes the importance of protecting coastal marine ecosystems, particularly tidal flats, which provide critical habitats for fish populations and contribute to global seafood supplies. The team recommends adopting core strategies for boaters, anglers, wildlife managers, and policymakers to prioritize preservation.
A new study suggests that up to 70% of suitable habitats for the critically endangered whitefin swellshark will be lost over the next 75 years due to predicted ocean changes. The researchers believe that Australia's proactive conservation measures, such as marine protected areas, offer hope for the species' survival.
A study investigating aquatic species response to environmental stress factors in urban habitats reveals populations adapt and become more resilient. This finding supports the hypothesis that urban habitats provide clues about animal adaptation to future environmental changes.
Researchers argue that rewilding productive farmland or forestry in industrialised nations with low biodiversity may do more harm than good on a planetary scale. Efforts to conserve nature can displace production to more biodiverse regions, leading to increased demand for commodities like red meat.
A team of researchers from Osaka Metropolitan University observed wild medaka behavior in their river habitat, discovering that they spawn around midnight. The study also found that males exhibit two types of courtship behaviors: chasing females and a display of making quick circles in front of the opposite sex.
A Mississippi State University scientist has discovered 16 new species of grasshoppers living in the thorny scrubs of U.S. and Mexican deserts, showcasing the thriving biodiversity in arid ecosystems. The newly uncovered species are native to the southern U.S. and Mexican deserts and were described in a recent scientific journal article.
Researchers tracked 131 juvenile sea turtles and found they may be active swimmers during their early life stage, challenging existing hypotheses. The study provides important data for assessing risks from human activity and informing conservation efforts.
A new study found that wind power projects in Oregon and Washington alter the structure of nesting raptor communities. Golden Eagles and Ferruginous Hawks declined in abundance, while Great-horned Owls increased. The research emphasizes the need to consider community composition in raptor conservation.
A new study found that designated protected areas are benefiting Mexican Spotted Owl subspecies, maintaining their foothold in the region. The use of Protected Activity Centers, which protect core habitat, has been key to this success.
A new study estimates it would cost $15.6 billion per year for 30 years to prevent extinction for 99 of Australia's priority species, due to habitat destruction, invasive species, and climate change. The Australian Government has committed to reversing the decline of 110 priority species, but experts warn that urgent action is needed t...
Researchers analyzed over 30 years of data to discover key influences on fast ice thickness in McMurdo Sound. They found that storm events, air temperature, and winter wind speed cause annual fluctuations in thickness.
Researchers at Colorado State University have identified priority areas for prairie dog conservation, which benefits not only the prairie dog but also other grassland species. The study provides a blueprint for conserving habitats that could help revitalize North America's Central Grasslands.
Researchers from the University of Turku and Natural Resources Institute Finland found that combining accommodation and repelling fields can help mitigate crop damage and human-wildlife conflict. The study suggests using stakeholder knowledge and coordinated field design to prepare for goose damage and reduce costs.
A new study published in Science found that reforestation has the most beneficial effect on wildlife biodiversity compared to other plant-based climate-mitigation strategies. The research, led by NYBG Assistant Curator Evelyn Beaury, suggests that well-intentioned strategies could have unforeseen impacts on biodiversity.
The study highlights the importance of semi-dry forests in Nui Chua NP, which have the highest diversity and occupancy of the silver-backed chevrotain. Conservation efforts should prioritize these transitional habitats to protect this flagship species.
A recent Hungarian study found that garden pond features such as age, area, aquatic vegetation, and shoreline vegetation influence the occurrence of animals like amphibians, odonates, and birds. The study highlights the importance of pond management practices to support biodiversity in urban areas.
Researchers discovered that fruit fly Drosophila busckii can detect and thrive on toxic food sources, including dimethyldisulfide, an unpleasantly smelling sulfur compound. The fly's unique adaptations provide a valuable model for studying toxin tolerance and ecological concepts.
A lone spotted hyena was found in South Eastern Egypt, marking the first recorded instance of the species in this region for thousands of years. The individual was tracked and killed after killing two goats, providing evidence of how regional climate change can affect animal migration patterns.
Researchers discovered that a species of foraminifera thrives in dark, oxygen-free environments by utilizing chemoautotrophy to take up carbon. This process allows eukaryotes to survive in conditions similar to those during the Precambrian era.
A new study reveals that northern pike are colonizing freshwater habitats in Southcentral Alaska through marine corridors, challenging existing conservation efforts. Researchers analyzed otoliths from caught fish and found isotopic signatures matching upper Cook Inlet water, suggesting the fish had occupied the inlet at some point.
A comprehensive survey predicts that 36% of anurans' habitats worldwide will be threatened by rising temperatures and water scarcity. The Amazon and Atlantic Rainforest, home to the most diverse anuran species, will face devastating effects from drought events.
The study found that wind turbines hinder the ability of bat species to access drinking sites, particularly during hot and dry summers. This can lead to reduced survival rates among female bats and their young, highlighting the need for careful consideration in wind turbine siting to avoid conflicting with species conservation.
Researchers will focus on novel non-plastic materials used for oyster reef restoration, evaluating their impact on surrounding marine habitats. The project aims to find solutions that bring the natural environment back after degradation from storms or human impact.
Researchers found that high human density areas were associated with longer coyote lifespans, contrary to expectations. In areas with low human density, coyotes from lower-income neighborhoods were more likely to survive than those from high-income areas.
Researchers found genetic variants that confer a benefit to chimpanzees in specific habitats, particularly those related to malaria. The study suggests that climate and land use changes will impact different chimpanzee groups differently.
Researchers found that composting aquatic vegetation simultaneously eradicates habitat for disease-carrying snails while improving agricultural output and increasing incomes in northern Senegal. The finding has the potential to aid rural residents caught in a vicious cycle of poverty and disease.
Researchers found Andean bears prefer to forage in dry season for young, tender bromeliad plants on east-facing slopes of puna grassland. They actively select specific food resources within the grasslands, indicating their nutritional importance, while avoiding areas with livestock.
A new study suggests that the northern muriqui monkey population remains at risk despite being almost four times larger than it was in 1982. Habitat disturbances are thought to be a contributing factor to the population decline, with predation and environmental stressors such as climate change also playing a role.
Researchers found that giraffes prefer flat terrain and avoid steep slopes of more than 20° due to energy requirements and risk of falling. This limits their access to habitats in protected reserves, with nearly half of Namibia's habitat being unusable for giraffes.
Mother seals prefer stable, slower-moving bergs for giving birth and caring for newborn pups, while in the molting season, they favor speedier ice near the best foraging grounds. This study sheds light on how climate change affects harbor seal distribution and behavior.
A new study has discovered that close spatial proximity serves as an indicator of friendship in feral female buffalo, with individual personalities playing a key role. The research found that buffalo with similar social tension, vigilance, and general dominance traits tended to spend more time together.
A study published in the Journal of Applied Ecology found that diverse landscapes with good connectivity between quarries and calcareous grasslands support wild bees. Large, old, and flower-rich quarries are particularly valuable habitats for endangered species.
Research from Washington University in St. Louis found that bird wing shape is a key factor shaping biodiversity patterns on islands worldwide. The study revealed how birds' dispersal abilities influence the number of species found on islands, with low-dispersal birds leading to steep species-area relationships.
Researchers found that urban Red-shouldered Hawks exhibit stronger aggressive defense behaviors when nesting close to the ground. The study highlights the importance of understanding individual personality traits and environmental factors in determining nest defense behavior.
A long-term study found that warmer winters driven by climate change reduce the number of offspring raised annually by the federally threatened Florida scrub-jay by 25% since 1981. This is due to snakes becoming a primary nest predator in warmer weather, leading to increased reproductive effort but lower success rates.
A study in Warsaw, Poland found no difference in insect-pollinated plant composition or species richness between sown and natural meadows. However, natural meadows had twice the number of butterflies compared to sown meadows.
A study of paper wasps found that species near the equator tend to be larger than those at higher latitudes. The researchers analyzed 429 specimens from 39 species and found a direct correlation between latitude and body size.
The Tennessee RiverLine initiative has been awarded a $500,000 Area Development grant to support the development of comprehensive Planning and Design Standards. These standards will help accelerate investments in river access amenities, outdoor recreation infrastructure, and community connectivity across the Tennessee River valley.
Research by an international team found that birds, bees, and bats working together increased macadamia nut production by up to four times, while reducing insect infestation by 40%. The effectiveness of these ecosystem services depends on altitude and natural habitats.
Researchers developed an innovative automated wildlife camera network to monitor species in a Dutch coastal dunes nature reserve. The system, which combines autonomous cameras, wireless data transmission and AI-driven species identification, has been shown to be cost-efficient and efficient, providing new insights into the habitat use ...
Researchers at Tel Aviv University demonstrated that bats can navigate great distances in open areas with their eyes closed, using only echolocation. The study found that bats create an acoustic map of their environment, relying on distinct echoes to guide their flight paths.
Researchers have derived a new formula to estimate the maximum occurrence rate of Earth-like habitats (EHs) in the galaxy, concluding that these habitats are relatively rare. The investigation suggests that the probability of extraterrestrial intelligence is significantly rarer still.
Researchers found that while protected areas show promise for some bird species, many others suffer from limited effectiveness. The study used citizen science platforms to analyze data from over 90 million records and identified a need for better staffing and funding to support endangered species.
Researchers found recurrent severe droughts and erratic wet conditions in the Greater Mara-Serengeti ecosystem, with a 5 degree C temperature rise over six decades. The study highlights the importance of understanding regional climate trends to predict future climate conditions and mitigate their impact on wildlife populations.
The German wolf population boasts the world's highest survival rates of wolves, with young wolves reaching 75% annual survival probability. The expansion is attributed to suitable habitats and protection, leading to a median survival time of three years.
A new Princeton study provides detailed insights into the impact of cropland abandonment on biodiversity. The research reveals that most bird and mammal species gain habitat due to crop abandonment, but even more would have benefited if recultivation occurred.
A new tracking method using mobile phone networks and Bluetooth technology provides reliable high-frequency tracking data for urban living animals. Field testing with birds demonstrated the feasibility of this approach to study movements and social networks.
A recent study found that reducing moose populations to historical levels through hunting can help reduce wolf numbers and protect caribou populations. In regions where moose populations were reduced, 3.2 times fewer wolves were killed to protect caribou populations.
Research reveals two species of sardine in the California Current, with Japanese sardines arriving on the West Coast around 2022. The discovery highlights the impact of marine heatwaves and changing ocean conditions on fish distributions.
The study found that uneven distribution of resources gives some individuals more access to play than others. Wildlife is a major draw for nature-based tourism, but human recreation has unintended consequences for biodiversity. To coexist with wildlife, it's essential to follow common-sense rules and minimize disturbance.
A study by University of Maine researchers found that American lobster populations are relocating to new habitats, while their numbers are dwindling in abundance. The lobsters are now favoring open spaces over rocky shelters, with a significant increase in those living without shelter at all.
A new study reveals that decades of human activities have reduced Chinook salmon size and disrupted their ability to spawn successfully. Effective management strategies can involve adjusting hatchery or harvest practices, restoring spawning sites with smaller river gravel, and protecting ecosystems.
A recent study led by University of Wyoming scientists found that managing free-roaming horses within the Bureau of Land Management's maximum appropriate management levels would benefit sage grouse populations. Grazing by wild horses can reduce shrub density, vegetation cover, and abundance of key forbs used by sage grouse.
A new study applies modern portfolio theory to conserve the coquí llanero frog by diversifying investments and managing risk under future climate uncertainty. The analysis suggests that relying on existing protected areas may not be enough to mitigate climate risks, and investing in additional habitats could be worth the cost.
Research reveals European flat oysters formed large reefs of living and dead shells, supporting rich biodiversity and stabilizing shorelines. Historical records show that these reefs existed along Europe's coasts from Norway to the Mediterranean, but were destroyed over a century ago due to overfishing.
Researchers found that enhancing soundscapes with diverse bird sounds in vineyards improved tourists' experiences, making them feel freer from work and more relaxed. By conserving biodiversity, outdoor businesses can create a positive impact on customers' mental and physical health.