Articles tagged with Animal Habitats
Juvenile coho salmon thrive in streams with abundant pink and chum salmon carcasses and eggs, increasing abundance by up to three times. This nutrient legacy highlights the importance of understanding fish-ecosystem interactions for species close and distant.
A NOAA study found that four common mosquito control pesticides pose little risk to juvenile oysters and hard clams, but climate stressors such as hypoxia and acidification increase their toxicity. The research provides valuable data for shellfish mariculture operations and environmental resource agencies.
A new sand-dwelling plant species of the genus Cissampelos has been discovered in Bolivia and Paraguay. The species exhibits unique morphological features, including small leaves and a large endocarp, and is superficially similar to a southern African taxon found in dry habitats.
A study by Dr. Y. Kirk Lin and his team found that tree frog calls emitted from drains had greater intensity and duration than natural habitats. This unique adaptation allows the frogs to boost their mating chances in urban environments.
A study published in Science reveals that eradicating invasive species can sometimes harm endangered ones, such as the California Clapper Rail. The researchers found that slowing down invasive species eradication allows for restoration or natural recovery of the ecosystem, providing suitable habitat for the endangered species.
Conservative fuel treatments reduced fire severity equally as intensive treatments in protecting homes during the 2011 Wallow Fire. The study suggests multiple paths to fuel treatment design around the WUI, with varying distances to reduction in fire severity depending on treatment intensity.
Researchers from Virginia Tech developed an efficient placement method for acoustic bat detectors to improve species detection and monitoring of endangered bat species impacted by white-nose syndrome. The technique allowed for non-invasive tracking without transferring fungal spores, enabling conservation efforts.
A new study published in Science examines the conflict between invasive species removal and endangered species recovery. Researchers at UC Davis recommend slowing down invasive species eradication to allow restoration or natural recovery of habitats.
Researchers found that conventional oil and gas development in northern Pennsylvania is altering bird communities, with songbird species being pushed out and generalist species taking their place. The study revealed changes in avian guilds resulting from oil and gas development, suggesting a loss of community uniqueness.
In the first study of its kind, scientists tracked young king penguins exploring new habitats and eventually developing their foraging skills similarly to their parents. The study found that young penguins undertake large-scale movements at sea and use similar habitat to find food as adults.
Research found that adult sea turtles' migration patterns and feeding site selections are based on their past experiences drifting with ocean currents as juveniles. This suggests that turtles imprint on suitable locations during their juvenile development phase, influencing their adult migrations.
Despite declining global biodiversity, a recent study found that many ecosystems have remained stable, with no significant decrease in species richness. Instead, researchers discovered substantial changes in species composition, averaging 10% change per decade.
Researchers from the University of Missouri found that juvenile songbirds are vulnerable to environmental hazards, especially during the first three weeks after leaving their parents' nests. The study emphasizes the importance of providing suitable habitats for young birds to survive on their own.
A USGS study identifies four genetically distinct populations of diamondback terrapins, shedding light on the species' conservation needs. The research aims to develop targeted conservation plans, including habitat protection and migration corridors, to maintain genetic diversity and support the terrapin's overall population numbers.
The Commission for Environmental Cooperation has identified 29 priority conservation areas along the US-Mexico border, prioritizing habitat preservation and sustainable economic development. The Big Bend-Rio Bravo Conservation Assessment provides a collaborative approach to conservation, involving scientists, government experts, privat...
A new study by Stanford researchers challenges the long-accepted island biogeography theory, which predicts a decline in species abundance in fragmented landscapes. Instead, they found that farmland and forest remnants in human-dominated landscapes can support higher species diversity and slow extinction rates.
In a recent study, scientists document the importance of irrigated agricultural crops to the Long-billed Curlew, a species of continental conservation concern. The study highlights the need for allocating water reliably to wetlands and flooded agricultural lands to support the species' survival.
A new study finds that several iconic Adirondack birds are in trouble, with declines driven by the size of their wetland habitats, connectivity, and proximity to human infrastructure. The analysis suggests that these species face challenges in this environment, particularly due to climate change and habitat alteration.
Fossil leafcutter bee nest cells containing pupae provide insights into the paleoenvironment of the Late Pleistocene. The study suggests a moderately moist environment with a nearby wooded area and stream or river.
A new species of freshwater crayfish has been discovered in the swamps of coastal eastern Australia, belonging to the genus Gramastacus. The species, found in lowland habitats surrounding coastal lakes and lagoons, is highly fragmented due to human development, posing a threat to its survival.
Climate change is forecasted to alter the distribution of southwestern bird and reptile species in the Western United States. The study predicts that nearly half of all reptile species will experience significant distribution losses, including the iconic chuckwalla. In contrast, black-throated sparrows and gray vireos are projected to ...
Post-wildfire stabilization treatment has not helped restore habitat for the greater sage grouse, a critically endangered species in the US Great Basin. The study highlights the challenges of managing non-native plants and climate change in the region, suggesting that recovery time may be longer than previously thought.
Michigan State University researchers found that attracting wild bees to farms can increase yields by 10-20 percent and boost revenue. The study showed that adding habitat for wild bees can improve pollination in nearby crop fields and is an insurance policy against poor pollination.
Researchers used remote acoustic monitoring to analyze North Atlantic right whale behavior and found that males produce a loud 'gunshot' sound mainly in autumn at night. The study confirms Roseway Basin as a vital habitat area for endangered whales, supporting conservation efforts to save this critically endangered species.
Researchers have shed light on the red widow spider's restricted diet, revealing it primarily preys upon five species of scarab beetles endemic to the Florida scrub habitat. This finding highlights the need for habitat conservation efforts in this unique ecosystem.
A Cornell University study found that neotropical orchid bees' habitats could be reduced by 30-50% due to future dry climate changes. However, male orchid bees' mobility allows them to maintain connectivity and healthy bee populations.
A satellite tagging study of migrating New England leatherback turtles has greatly improved understanding of their seasonal high-use habitats, diving activity, and response to ocean features. The study found that leatherbacks prefer habitats with specific ecoregion, topography, and sea surface temperature conditions.
Researchers successfully reintroduced the critically endangered marsh sandwort plant to multiple locations, guided by experimental findings and habitat variations. The discovery of a native indicator plant, water parsley, helped identify suitable habitats for the species.
Seven large fires are burning in the Southeast, with six located in Oklahoma and one in Louisiana. Prescribed fires account for the majority of these fires, reducing wildfire damage and improving habitat, according to land management officials.
A recent study found that light pollution impedes fruit-eating bats from dispersing seeds, which is crucial for tropical forest regeneration. As a result, seed rain is reduced, threatening the natural succession of forests in illuminated habitats.
A new study by UBC researchers found that cold-blooded animals worldwide have similar heat tolerance limits, with tropical species relying on behavioral thermoregulation. The authors recommend protecting migration corridors and habitats that provide shade, especially in the tropics.
A Michigan State University study reveals that livestock, particularly horses, are devastating panda habitats by competing for food and resources. The research highlights the importance of addressing competition from livestock in sensitive ecosystems.
Researchers created 'habitat corridors' in South Carolina to test how wind moves seeds. They found that corridors increase seed movement and promote plant diversity when aligned with prevailing winds. The study has implications for conservation efforts in Midwestern ecosystems.
A study on Mauritius kestrels reveals that the birds have adopted a faster reproductive strategy due to habitat loss, allowing them to maintain population numbers despite reduced survival rates as young adults. The researchers warn that human activities can have long-lasting impacts on wild species' life histories.
A new study found that orangutans come down from trees more often in degraded habitats, suggesting a greater ability to cope with forest loss. Increased terrestriality may also facilitate movement and dispersal, accessing different food sources.
Researchers found that certain management practices can increase habitat availability for species and reduce economic losses for forest owners. The study suggests using compensatory funding to support these efforts and reconcile alternative uses of forests.
Increased tourism has led to a 70% decrease in mollusk shells during the tourist season and a 60% decrease in other months. Shell removal can cause significant damage to natural ecosystems and organisms that rely on shells.
A recent study by a MU researcher found that human occupation of an area may not contribute to population decline of endangered species. The study discovered a resident population of African forest elephants in an unprotected region, highlighting the importance of this habitat for conservation efforts.
Researchers warn that US government's plan to end wolf protection could harm other endangered species due to habitat suitability rules. The proposed rule contradicts existing research and law, putting human intolerance as a reason for land being unsuitable.
Researchers found mangroves are expanding along hundreds of miles of coastline in Florida, with a doubling of habitat in areas like Daytona Beach and Titusville. The expansion is linked to a decrease in cold snaps, which allows mangroves to thrive in previously inhospitable conditions.
Scientists discover Atlantic amphipods reproducing in Arctic waters, marking a shift in the zooplankton community and potential impacts on marine birds, fish, and whales. The findings suggest that warmer ocean temperatures are allowing these species to thrive in previously inhospitable areas.
A new NOAA report suggests that specific types of fish farming can be done without harming the coastal ocean environment as long as proper planning and safeguards are in place. The study found minimal to no effects on the environment in cases where farms are responsibly managed.
Caribou populations in climatically stable areas have the greatest genetic diversity, but climate change is expected to reduce viable habitat and lead to population isolation and fragmentation. As a result, caribou will lose the ability to adapt to change and become more vulnerable to extinction.
A new study predicts that climate change will lead to a decline in the spread of snail fever in Africa, with up to 19% reduction in infectious areas. The parasite's host snails are expected to lose suitable habitats due to rising temperatures and changing precipitation patterns.
A research team has documented rarely seen pre-spawning behavior in bonefish, which should aid future conservation efforts. The study tracked a school of over 10,000 bonefish as they completed their spawning migrations in the Bahamas.
A new model suggests that characteristics like phenotype and interaction mechanisms are key to understanding the chances of an invasive species succeeding. The study challenges Darwin's original theory on naturalization conundrum, indicating that ecological relationships alone are a weak predictor of invader success.
A Syracuse University biologist has developed a system to track ships and monitor underwater noise levels in a protected marine mammal habitat. The techniques focus on the bottlenose dolphin population in Scotland's Moray Firth, where increasing shipping activity may negatively impact resident marine mammals.
Scientists have identified a new species of wild cat living in northeastern and southern Brazil, with distinct habitats and evolutionary histories. The discovery highlights the need for targeted conservation efforts to protect these endangered species.
The study found that primate faces with more complex patterns are associated with larger group sizes and more closely related species in the same habitat. Facial complexity is linked to social communication among members of the same species, aiding identification and recognition.
The changes to Canada's fisheries legislation have removed habitat protection for most fish species, according to a study by University of Calgary and Dalhousie University fisheries biologists. The removal of habitat protection is inconsistent with ecosystem-based management and has been described as politically motivated.
A recent study suggests that Americans would support monarch butterfly conservation by paying up to $6.5 billion if extrapolated to all U.S. households. This universal popularity of monarchs could encourage a market for monarch-friendly plants.
Researchers found that flooded Yolo Bypass rice fields create productive aquatic food webs for salmon, with high growth rates and minimal mortality. The findings suggest farm managers can use these agricultural fields to mimic natural processes, benefiting both fish and farmers.
Research reveals that regional differences in rainfall timing and resulting vegetation patterns help maintain genetic diversity among giraffe species. Annual climate cycles may play a key role in this process, with each species tied to its local seasonal cycle of greening.
A new study by Neil Carter found that when Nepalese villagers are given control over local land management decisions, it benefits both people and tigers. The researchers showed that tigers prefer grasslands near water, which flow into nearby forests or grassy cover.
Researchers found that Chitwan National Park's buffer zone has improved tiger habitat quality through innovative monitoring methods, while the park itself has degraded over a 20-year period. Camera traps combined with satellite images provided insights into tigers' behavior and habitat preferences.
The constructive conservation framework combines strategies for preserving biodiversity in both natural and designed landscapes. By prioritizing ecologically viable habitats, actively creating new ecosystems, and accepting novel ecosystems as natural landscapes, researchers aim to maximize the effective use of resources. This approach ...
A comprehensive botanical data set reveals that stable climates and small habitat areas are key factors in the distribution of rare plant species. The study highlights the importance of preserving these regions from human-induced climate changes, which could threaten the survival of many unique species.
Researchers used GPS sensors to track fishers' movements and discovered they chose routes that deviated from predicted models, highlighting the importance of considering animal behavior in landscape planning. This approach could lead to more accurate corridor predictions and improved species conservation.
A new study finds that climate change has shifted the centers of North American turtles' ranges by an average of 45 miles per degree, with temperate forest and grassland species being more affected. This trend indicates that many endangered turtle species face uncertain futures due to their inability to adapt to changing climates.
Four new species of 'legless lizards' have been discovered in California, including the silver-bellied A. alexanderae and purple-bellied A. grinnelli, with the first species added to the state's list from one to five. The discoveries highlight the importance of preserving biodiversity and the need for further surveys.