Articles tagged with Animal Habitats
A University of Montana ecology professor and researchers have tracked shifting North American habitats to identify climate corridors. The study found routes along north-south trending passes and mountain ranges, which are often circuitous and poorly captured by existing conservation strategies.
A team of researchers identified factors contributing to recurrent patterns of diversity and similarity in cichlid fish. Habitat similarity is a key determinant of evolutionary predictability, with deeper lakes providing more ecological niches.
A new grass species, P. laegaardiana, has been described after 28 years of collection, raising concerns about its survival due to habitat loss and agricultural use. Further studies are needed to search for the species in different locations.
Researchers are combining citizen science data with NASA Earth satellite observations to create new forecast models that can predict the spread of mosquito-carrying diseases. The study found that vegetation, humidity, and soil moisture make it easier for mosquitoes to thrive during the summer months.
A large-scale study examines giant panda habitat use trends and changing threats to their survival, providing scientific evidence of conservation success. However, emerging new threats such as livestock and human disturbance are offsetting gains, highlighting the need for continued protections and adaptive management.
A recent study reveals that giant panda conservation provides significant ecosystem services, including provisioning, regulation, and cultural benefits, worth ~ $2.6-6.9 billion annually. The cost-benefit ratio is approximately 10-27 times the conservation investment, highlighting the value of investing in panda conservation.
A recent study reveals that giant panda conservation has a substantial economic value, with estimates suggesting the reserves provide $2.6-6.9 billion per year in ecosystem services. The research suggests that expanding these reserves and investments in natural capital could be a worthwhile strategy for conservation.
Orangutans' evolution has been heavily influenced by humans over thousands of years. The critically endangered species can adapt to survive in human-dominated landscapes, expanding their habitat range.
Orangutans were once widespread and abundant before humans arrived in Southeast Asia, with teeth found among common animal remains. Long-term interactions with humans may have shaped their behavior and ecology, and conservation efforts should consider this history.
A new study found that Finnish forest management guidelines do not adequately protect old growth forests where flying squirrels live. The guidelines were compared to the recently amended Forest Act and resulted in an extremely low occurrence of female flying squirrels, highlighting a large gap between science and policy.
Researchers call for active woodland management to create a 'mosaic' of trees with varied ages and sizes. Dormouse numbers are falling in Britain due to changes in climate and habitat composition, with more broadleaf woodland needed to support the species.
A study found that Yellowstone wolves primarily hunt at dawn and dusk, allowing elk to access risky areas during nightly lulls. This challenges the idea that predators create a 'landscape of fear' in prey populations.
A Scripps graduate student has identified the world's first known manta ray nursery in the Gulf of Mexico. The juvenile manta habitat at Flower Garden Banks National Marine Sanctuary is crucial for understanding the species' life cycle and informing conservation efforts.
The study highlights the devastating impact of human activities on primate populations, with up to 78% decline in their habitats by the end of the century. The authors recommend extending protected areas, reforestation, and promoting sustainable farming practices to conserve primates.
Five new species of snakes, including four at risk of extinction, were found in Ecuador. The international research team auctioned their naming rights to save a 72 ha plot of land and expand the protected Buenaventura reserve.
A new study urges a more proactive conservation management strategy for North Atlantic right whales due to declining calf births and shifting distribution. Researchers recommend expanding protective policies to cover their new habitat range and implementing advanced monitoring programs.
Meredith McClure's research uses circuit theory and least-cost path models to predict animal movement patterns, finding that circuit theory is more effective for wolverine dispersal while least-cost path models are better for elk migrations. This work informs conservation efforts by providing more accurate wildlife corridor maps.
Researchers used population dynamics modeling to assess the effects of size-specific and age-specific harvesting of Atlantic cod on the eastern Scotian Shelf, Canada. Fishing practices were found to drive a significant increase in cod habitat deepening, with depths of up to 120m accounting for nearly 100% of observed changes.
A portable, pressurized chamber called SubCAS has been invented by the California Academy of Sciences and Monterey Bay Aquarium. The device allows scientists to collect and surface rare, deep-sea fish without rupturing their swim bladders.
A recent study by researchers at the University of Hawaii at Manoa identified areas with high recovery potential for coastal fishery stocks on each island. The study reveals that areas such as east Kaua'i, southeast O'ahu, and Ma'alaea bay support abundant fish populations, which could be replenished to overfished areas.
Researchers found that chimpanzees use distinct 'hoo' variants in different behavioral contexts, such as travel and rest. These variations enable receivers to respond appropriately and maintain cohesion, facilitating cooperation.
A new study by San Francisco State University researchers finds that alarm-calling bird species promote the ability of other species to use risky parts of the forest, bringing together species that normally flock on their own. By creating a safe zone from predators, these birds maintain biodiversity in the rainforest.
Researchers at UNH found that fish prefer kelp habitats over invasive seaweed species, but the shift may leave them with less refuge and protection. The study suggests that continued reduction in available kelp cover could have cascading effects on cunner populations and other ecosystem members.
Seagrass meadows support global fisheries production by providing nursery habitat, promoting health of connected habitats, and supplying trophic support. However, the coastal distribution of seagrasses makes them vulnerable to threats such as land runoff and trawling, leading to declines in seagrass and fisheries.
Researchers studied species' characteristics to predict their relocation abilities, finding that some animals are unable to adapt to changing habitats. Climate change will impact 30 of the 62 mammal species in Europe, with many being at greater risk than previously thought.
Bats inhabit high altitudes, utilizing the troposphere as an important food source, but face threats from collisions with anthropogenic structures and light pollution. Conservation strategies, such as reducing wind power impacts and limiting artificial light emission, can help protect these habitats.
Research in South Africa's Kruger National Park has shown that climate change is destroying sensitive and valuable riverine habitats due to extreme floods. The study found that cyclone-driven floods removed almost 1.25 million tonnes of sediment from the river bed, leading to patches of mature riparian forest being destroyed.
Scientists predict that climate change will alter the location and size of suitable habitats for many marine species on North America's continental shelves. The study found that habitats generally tend to shift north along the coastline, but these shifts vary depending on specific species' requirements and seafloor characteristics.
A new study reveals that the removal of roadkill by urban scavengers is a significant factor in underestimating roadkill numbers, particularly for small animals. The study found that scavengers such as crows, gulls, and foxes play an under-appreciated role in removing carcasses from roads.
Researchers compiled a massive dataset of movement data for diverse marine megafauna, including whales, turtles, sharks, and birds. The study found that species-specific movement patterns are influenced by habitat, with open-ocean animals moving in straighter lines and coastal animals exhibiting more erratic behavior.
Recent studies suggest that large predators such as alligators, sea otters, and mountain lions are re-colonizing ecosystems they once occupied due to conservation. This challenges the long-held assumption that these species are habitat specialists. As populations recover, these species are adapting to new habitats with surprising ease,...
Researchers found that over 80% of carnivore species in zoos reproduce during the same time of year as their natural habitats. The study suggests that seasonality is an innate characteristic linked to daylight length and genetic adaptations. This discovery sheds light on evolutionary processes influencing reproductive behavior.
The Tapanuli Orangutan, one of the rarest animals on the planet, is under threat from a planned U.S.$1.6 billion mega-dam project that could flood its habitat and destroy its remaining area. The species survives only in areas with no roads, making it vulnerable to illegal logging, clearing, and poaching.
A new article in BioScience proposes that education can be a powerful tool to empower students and inspire action on environmental sustainability. The authors argue that teachers should encourage students to investigate environmental issues, collect data, and participate in citizen science and conservation efforts.
A study published in Ecosphere found that native birds can successfully nest in non-native plants in altered ecosystems, challenging traditional views on habitat restoration. The research suggests that controlling non-native plants may not yield benefits for all nesting bird species.
A study found that larger reserves and species similarity are key to effective conservation, but not all species receive equal protection. The research highlights the need for targeted attention for certain species in sagebrush country.
Researchers at Linköping University developed new methods to predict ecological roles of species in ecosystems. They found that a species' environment influences its role, particularly in predator-prey interactions. The study focuses on marine ecosystems but may inspire research on land-based habitats.
Researchers from Swansea University and Deakin University have discovered vast deep-water seagrass meadows in the Great Chagos Bank of the Western Indian Ocean. The study used satellite tracking to locate these habitats, which are critical for storing carbon and supporting fish populations.
Researchers found that baby fish are deterred by natural sounds in their habitats due to ocean acidification, and instead attracted to 'white noise' from irrelevant habitats. This could lead to smaller population sizes and impacts on commercial fisheries.
Seagrass meadows in Indonesia are under threat due to environmental degradation, with up to 90% of meadows showing extensive damage. Community-led conservation action and replanting initiatives have shown promise in mitigating the problem.
A nationwide team of citizen scientists will convert lawns into native wildflower havens to attract native bees and other insects. The project aims to increase the bee's native habitat and educate the public about the importance of pollinators in food production.
New research from Virginia Tech shows that personal outreach to landowners is vital to the success of conservation programs. Landowners who accompanied conservation biologists on site visits had higher trust in the agency and better perceptions of program outcomes. The study highlights the importance of face-to-face interactions in sha...
Researchers studied ocean acidification's effect on an estuarine seagrass habitat in Puget Sound, finding that CO2 levels reduce the habitat's ability to withstand natural fluctuations. However, high CO2 levels projected by 2100 are locally mitigated by the seagrass habitat.
Rare amphibian species on rocky plateaux in western India are threatened by erosion and disease. The research highlights the need for greater protection of these habitats to preserve the species.
Human habitat alteration leads to global phylogenetic homogenization, replacing diverse species with similar clades. Average loss of 13.5% in phylogenetic diversity reported across five continents.
Didik Prasetyo, a Rutgers doctoral student, is dedicated to understanding and protecting endangered great apes through his research. His recent study estimates that over 100,000 Bornean orangutans have been lost between 1999 and 2015, highlighting the urgent need for conservation action.
Research suggests that taking a 'lazy lawn mower' approach by mowing every two weeks instead of weekly can encourage bee habitat in suburban lawns. This results in more lawn flowers blooming, which helps bees. The study found that lawns mowed every three weeks had the most lawn flowers and the highest diversity of 93 bee species.
A study by the USDA Forest Service found that mowing lawns less frequently can significantly improve pollinator habitat, increasing flower growth and diversity of bee species. This practice is estimated to benefit an estimated 40 million acres of lawn in the US, promoting native bee populations.
A new study predicts that climate change will severely impact the Albertine Rift, one of Africa's most biodiverse regions. Nearly 50% of endemic mammals, birds, plants, and other species found nowhere else on earth are expected to become threatened by 2080.
A new study reveals that stick spiders have evolved and differentiated into distinct ecological types on each Hawaiian island, with remarkable predictability in their physical traits. The research sheds light on the origins of biodiversity and highlights the need for conserving nature's forms.
Researchers discovered Hawaiian stick spiders consistently evolve the same ecomorphs on various islands, allowing for camouflage against specific predators. This phenomenon provides a unique window into predictable evolution and sheds light on Hawaii's diverse and vulnerable ecosystems.
Scientists have discovered two new species of stone centipedes in China's larch forests, including Lithobius (Ezembius) tetraspinus and Hessebius luculentus. The newly found species exhibit unique characteristics, such as color patterns and body size, and inhabit relatively moist habitats at high altitudes.
A study found that trappers in Madagascar do not perceive conservation as important to their work, and the income from wildlife trade is not enough to create incentives for species and habitat protection. The research suggests that local people's engagement in biodiversity conservation needs to be better incorporated into policies.
Scientists studied a species of roundnose grenadier fish, finding adaptation to depth at functional genes linked to body form and function. This 'disruptive' selection allows for the evolution of new species, even within the same geographic population.
A new study by Michigan State University reveals that conserving mussels is linked to protecting their host fish species. The research found that different mussel varieties are tied to specific fish hosts and prioritize conservation efforts must protect both. This understanding will inform the development of effective conservation stra...
A study mapped global movements of whales, sharks, sea birds, and polar bears to understand ocean travel patterns. Despite size differences, marine animals move similarly through the ocean.
A study by University of Lincoln researchers discovered that conflict between sexes within a species can lead to one sex adapting to different resources, effectively preventing other species from colonizing habitats. This challenges traditional theories on natural selection's role in driving biodiversity evolution.
Under projected rates of sea level rise, Pacific coast tidal wetlands face devastating loss, with high- and mid-marsh habitats projected to be lost by the end of the century. Only low marsh habitats are likely to survive, even in California and Oregon.
A new study found that age at sexual maturity and average rainfall significantly correlated with cranial shape in carnivores. Skulls of species living in regions with higher precipitation showed elongated features, while those with narrower diets exhibited stiffer lower elements.
A study published in Biological Conservation found that widespread insects are threatened with a decline in species diversity, genetic diversity, and ability to adapt to environmental changes. The research highlights the importance of maintaining genetic diversity through population exchange for common species.