Articles tagged with Animal Habitats
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A new study reveals that conservation plans often overlook habitats used by females, putting declining species at greater risk. Researchers found that female birds face a higher threat to their habitats than males, highlighting the need for inclusive conservation strategies.
Researchers found that despite turtles using open roadside habitats, none attempted to cross the road. The highway acts as a complete barrier, potentially separating the local population and decreasing its ability to cope with threats. Corticosterone levels were not affected between Bypass and roadless sites.
New research finds that bacteria launch exploration when thriving in their current environment, using a mechanism to optimize population movement. The study also shows that slower bacteria have advantages at smaller distances, contradicting traditional wisdom that faster is always better.
Researchers at the Virginia Institute of Marine Science have found that blue catfish, an invasive species in Chesapeake Bay tributaries, can survive in waters with high salinity levels. The study suggests that these fish may be able to expand their range into mainstem Chesapeake waters and new Bay tributaries.
A recent study found that plant extinction rates have increased significantly, particularly in biodiversity hotspots, due to human activities such as agriculture and urbanization. The research group also discovered that the extinction rates of perennial herb plants growing in temperate regions are among the most threatened.
A genetic study on the critically endangered regent honeyeater found that while genetic diversity remains intact, habitat protection is key to saving the species from extinction. The researchers used DNA samples from museums and wild birds to compare genetic makeup before and after severe population decline.
Researchers have discovered dozens of dinosaur footprints in Alaska's Alaskan Peninsula, revealing that high-latitude hadrosaurs preferred tidally influenced habitats. The findings provide insights into the habitat preferences of these highly successful herbivores and their role in shaping ancient ecosystems.
Researchers from Tunghai University and Taiwan Ocean Research Institute used social media to investigate pygmy seahorse diversity in Taiwan. They identified five separate species, including two previously unreported ones, and discovered a hotspot for biodiversity.
Research reveals that sanderlings migrating to West Africa have lower survival rates, arrive late at breeding grounds, and skip their first breeding season. The study suggests that the costs of longer migratory flights outweigh benefits in winter habitats.
Citizen scientists using Facebook and Instagram contributed to the discovery of five new species of pygmy seahorses in Taiwanese waters. The 'Japan pig' seahorse was also found, expanding our knowledge of its habitat and distribution.
A study reveals that protected areas worldwide are not reducing anthropogenic pressure on natural habitats, with chronic underfunding and local community disengagement identified as key factors. Satellite data analysis found increases in human encroachment in over 90% of global regions, particularly in the tropics.
Researchers used satellite images, drone photos, and machine learning to identify communities at risk for schistosomiasis. The study found that areas with floating vegetation near water access points are more likely to have high infection rates.
Researchers used drone and satellite imagery to map snail habitats in the Lower Senegal River Basin, finding that non-emergent vegetation was a stronger predictor of human infection than host snail counts. Removing this vegetation may benefit snail control efforts, reducing schistosomiasis transmission risk near human water-contact sites.
Two new studies analyze the role of warming oceans and local conditions in shaping lobster populations, suggesting a period of decline for the Gulf of Maine fishery. The American Lobster Settlement Index provides an accurate prediction of lobster abundance four to six years later.
Researchers found that climate change is causing some British butterflies to emerge earlier, benefiting flexible species with multiple breeding cycles per year. However, single-generation species that are habitat specialists are most vulnerable to climate change, leading to declines in numbers and local extinctions.
A recent study reveals that half of the Earth's land surface remains relatively wild, but fragmented into small pieces, posing a threat to their future. The report identifies high-priority areas for protection, including remote boreal forests and tropical rainforests.
Insects are moving northwards in response to climate change, but often find no suitable habitats for settlement. Habitat availability plays a crucial role in determining expansion rates, with some species thriving in certain conditions while others struggle.
Researchers at the University of Delaware found that 3D-printed coral models do not harm fish behavior or coral survival. Fish showed no preference between native coral and artificial habitats, making biodegradable materials like cornstarch a promising alternative to plastic.
Researchers from Princeton University found that bird species adapted to seasonal climates can tolerate deforestation better than those native to tropical environments. The study suggests a combination of protection and land management may be more effective in preserving biodiversity.
A study by the Cary Institute of Ecosystem Studies found that mosquitoes in lower-income neighborhoods have larger bodies, which can transmit diseases more efficiently. The researchers measured wing length and habitat features to understand how socioeconomic conditions influence mosquito-borne disease risk.
Researchers used fossil shells to estimate the age of seagrass meadows, revealing that they are remarkably stable over time, persisting in the same spot for hundreds or thousands of years. The study highlights the importance of seagrasses as critical long-term reservoirs of biodiversity in coastal ecosystems.
The study found that the presence of Nassau grouper had a positive effect on fish abundance, with groups having both a resident grouper and complex habitat producing the highest numbers of fish. Habitat complexity also significantly benefited fish populations, with degraded sites having fewer than 50 fish on average.
Researchers used multifactor models to examine the impact of climate change on marine species in the US Northeast Shelf. The study found that more than 50% of species would experience a decline in habitat space, posing serious trouble for certain species like the Atlantic cod.
A new study found that mosquitoes are more likely to lay eggs in clusters of patches withstanding water, rather than dispersed patterns. This creates hotspots where mosquitoes can breed and transmit diseases like Zika, dengue, and chikungunya.
A new study in Science demonstrates a hopeful strategy for conserving plant and animal species in fragmented habitats. By connecting small, restored patches of savanna via habitat corridors, researchers found an annual increase in plant species within fragments and a drop in species extinction rates.
A new study suggests that restoring habitat connectivity can increase plant diversity by nearly 14% in fragmented ecosystems. By reconnecting disparate habitat fragments, plant extinctions are reduced by 2% per year and colonization from new species is increased by 5% per year.
A Stanford-led study predicts a tripling of storm-related damages in the Bahamas if protective ecosystems like coral reefs and mangrove forests are degraded or lost. The research is being used by the Bahamian government to pinpoint key areas for investment in natural ecosystems.
A study published in the journal Science reveals that US and Canadian bird populations declined by 29% between 1970 and 2020, with losses across diverse groups of birds and habitats. The results show pervasive declines among common birds across all habitats, including backyard birds.
Researchers studied 18 Acaena plant species in New Zealand habitats, revealing that geographical and climate conditions play a greater role in colonization success. The study suggests that warmer and wetter conditions can facilitate species adaptation to newly opened habitats.
A University of Queensland-led study reveals critical failures in Australia's environmental protection laws, with over 7.7 million hectares of threatened species habitat destroyed between 2000 and 2017.
A research team has successfully identified an unknown population of the endangered Yamato salamander in Gifu Prefecture, Japan. Using a combined methodology of GIS and eDNA analysis, they discovered five new potential habitats for the species.
A new study has found that habitat loss is a major concern for hundreds of Australian bird species, particularly those in south-eastern Australia. The research, led by the University of Queensland, used the Loss Index to quantify the impact of habitat destruction on native bird populations.
Research using stable isotopes shows that some mammals thrive on agricultural products in modified landscapes, while others rely on forest resources. Habitat loss from agriculture may pose conservation challenges, highlighting the need for sustainable land-use practices.
Connected areas of high-quality forest running through oil palm plantations may help support increased levels of biodiversity and protect species like orangutans. The researchers recommend improving the quality of these set-asides to contribute to landscape connectivity.
A recent study found that more than half of the 504 primate species were left out of the research literature, with only 13% focused on chimpanzees. The study highlights the need for conservation efforts to protect endangered primate species and their habitats.
Researchers from the University of Kansas have described three genera and 17 new species of water scavenger beetles from the Guiana and Brazilian Shield regions. The discovery highlights the vast biodiversity left to be described in areas where resource-extraction operations are destroying natural habitats.
A new study by University of Michigan researchers reveals that Asian carp can survive and grow in larger portions of Lake Michigan than previously believed. The findings suggest that the fish can thrive in various diets, including detritus, and have suitable habitat volumes throughout the water column.
Researchers found that sharks are much rarer in habitats closer to people and fish markets, with a significant drop in average body size. The study suggests that industrial fishing is the main driver of this decline, which has major implications for ocean ecosystems.
A new study led by two Japanese researchers found that pre-modern ironwork had significant impacts on the current distributions of 21 mammalian genera native to Japan. Medium-to-large mammals responded positively, while small mammals were negatively impacted due to habitat degradation.
Researchers built mini temperature-controlled habitats to study how poison frogs adapt to warmer temperatures. The study found that frogs from sunny pastures prefer higher temperatures, but their maximum tolerance remains unchanged.
Scientists have discovered a new non-blooming orchid species, Gastrodia amamiana, on Amami-Oshima and Tokunoshima islands. The unique plant has hard buds instead of opening its flowers, suggesting it may have evolved to conserve resources in a forest environment.
Researchers fitted satellite transmitters to harbor seals, revealing their home ranges and habitats along the Oregon coast. The study found individual differences in behavior, with some seals ranging hundreds of miles from marine reserves.
Wild gibbons require extensive forest territory for each group, making them vulnerable to habitat loss. Their large home ranges are also a challenge for conservation efforts, as they squeeze into fragmented forests too small to accommodate multiple competing groups.
Researchers studying lionfish ear-bones found that these fish are more mobile than previously believed, moving at least once throughout their life. This discovery has implications for managing the invasive species, as understanding habitat choice can inform effective removal and conservation efforts.
Researchers discovered a tiny monkey species, Nanopithecus browni, 4.2 million years ago in Kenya's Kanapoi site, challenging previous assumptions about guenon evolution. The fossil, found near grasslands and open forests, provides insights into the complex history of Old World monkeys.
Researchers found that small-scale farming is destroying tropical forest wilderness in northeastern Peru, posing significant threats to biodiversity. The study highlights the need for careful management of remote areas and potential opportunities to link conservation with rural development efforts.
A new study published in Scientific Reports reveals that degraded rainforest habitats are having an unhealthy impact on at least one species of Madagascar's treasured lemurs. Despite moderate levels of habitat fragmentation and disturbance, some groups of sifakas showed substantial resilience to these changes.
Small mammals use roadside vegetation foraging in Canada, contrary to assumptions that wildlife passages are only for crossing. The study suggests maintaining habitat between highways could attract animals to roads, increasing the risk of collisions.
A recent study found that old-growth forests are less likely to experience high-severity fire than young-growth forests during wildfires. This suggests that old-growth forests could be used as biodiversity refuges to buffer the effects of climate change on fire regimes in the Pacific Northwest.
A new paper argues that wildfire management through prescribed burning and restoration thinning could help save spotted owls in the West, similar to how it helped red-cockaded woodpeckers in the South. The strategy aims to reduce wildfire hazards and create more owl-friendly habitat conditions.
A study on squamate skulls reveals that diet, habitat, and evolutionary forces shape the wide range of skull features. The research found correlations between skull traits, with aquatic and burrowing species exhibiting rapid evolution.
A new study suggests that extending cover crop growth periods can help alleviate soil erosion, nutrient losses, and main-crop damage in wet springs. However, the approach may also decrease crop yields in certain environments, highlighting the need for careful consideration among farmers.
A team of researchers, led by a former war refugee, used ecological niche modeling to predict the future geographic distribution of the endangered White-breasted Guineafowl in response to climate change. The study found that the bird's range is more stable than expected, but coastal areas are threatened by sea-level rise and erosion.
Researchers found that birds are more likely to thrive in environments with similar native habitats and climates, as well as in areas where other alien species are already established. This study analyzed 4,346 global invasion events spanning 708 species to understand the factors enabling bird success in new habitats.
A €10 million, four-year project will assess the Atlantic's health using latest technologies, combining data on marine life, habitats, and human activities. The study aims to provide unprecedented insights into climate change's effects on plant and animal life in the Atlantic.
According to a study published in Nature Climate Change, most fishing communities from Maine to North Carolina will face declining fishing options unless they adapt to climate change. Communities like Portland, Maine, are at greatest risk of losing their current fishing options due to ocean warming.
Agricultural pesticides reduced aquatic insect biodiversity but increased mosquito density, particularly for the pesticide-resistant Wyeomyia abebala. Pesticide use led to the loss of predators, allowing these mosquitoes to colonize habitats without competitors.
Climate change connected and disconnected Andean sky islands over the past million years, according to a new mathematical model. The páramo habitat, with stunted shrubs and alpine plants adapted to high winds and cold temperatures, exists between the upper forest line and snowline.
Researchers at Penn State are embarking on a four-year effort to restore the endangered Chesapeake logperch to its original habitat in the Susquehanna River. The group, led by Jay Stauffer, has secured $500,000 in funding and is using innovative techniques such as underwater drones and culturing to introduce the fish back into the wild.
Researchers used climate and ecological modelling to show that many tropical bird groups are relatively recent arrivals in their equatorial homes. Climate change rates may be too fast for species to adapt, putting them at risk of extinction.