Articles tagged with Animal Habitats
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.
Researchers want a standardized approach to studying how ants react to environmental changes, with insights suggesting all ant communities respond strongly to openness in their habitats. This heterogeneity is due to millions of years of biogeographic and evolutionary history, leaving a signature on contemporary ant community structure.
A new study by Florida Museum researchers found that temperate species evolved first, driven by climate change 15 million years ago. Saxifragales, a flowering plant group with nearly 2,500 species, diversified before physical traits and habitats developed, contradicting the conventional view of evolutionary processes.
New research reveals that different types of habitat loss can destabilise entire plant and animal communities. The study found that the specific ways in which habitat is lost is key to understanding its impact on ecosystem function and stability.
A new study by Macquarie University reveals that more protected areas are needed in New South Wales' west to safeguard native species from climate change. The researchers identified suitable habitats for vulnerable species like the spotted-tailed quoll and squirrel glider but found inadequate protection in central-western NSW.
Researchers found that shore crabs from mudflats closely match the appearance of the mud they live on, while those in rock pools rely on high-contrast patterns to break up their outline. This study contributes to understanding why shore crabs are so diverse.
The mosquitofish is a highly invasive species that competes with native fish and moves them away from their habitats. Removing its population and improving water quality are key strategies to control its spread in ponds and lakes.
Researchers have discovered that specific areas within the Nushagak River watershed are critical for salmon production and growth, with favorable locations changing year to year due to climate conditions. The study highlights the importance of protecting or restoring the entire basin scale to maintain ecosystem function.
Researchers found that animals move faster through 'low quality' habitats, which could change conservation efforts. The study suggests using suburban and urban greenspace as strategic 'stepping stones' for species range shifts.
Research from Göttingen reveals that wild red deer grazing in open landscapes can contribute to the conservation of protected habitats. The proportion of plant growth eaten by wild red deer is comparable to extensive grazing by farm livestock.
A new study by Duke University scientists reveals that tropical and subtropical fish are taking up residence on shipwrecks and other sunken structures off the North Carolina coast. The artificial reefs created by these structures serve as stepping stones for fish moving northward in search of suitable habitat.
Researchers found that warmer water temperatures during early development increase the proportion of male southern flounder, with up to 94% in some cases. This could threaten wild populations and commercial fishing industries that rely on larger female flounder.
Research reveals coffee plantations host nearly as many bird species as forests, with shaded areas providing double the number of forest specialist birds. However, overall bird populations decline, highlighting the need for large primary forest reserves for conservation.
A new study reveals that 75% of the Atlantic Coast from North Carolina to Central Florida will be highly vulnerable to erosion and inundation from rising tides by 2030. The region has seen a 30% increase in highly vulnerable areas since 2000, with species like loggerhead and green sea turtles facing significant threats.
A new species of perennial Bromus has been identified in the Iberian Peninsula, specifically in Picos de Europa National Park. The plant is a small rhizomatous herb with distinctive features, and its discovery highlights the region's biodiversity.
A Rutgers-led study found that global warming causes twice as many ocean-dwelling species to disappear from their habitats compared to land-dwelling species. The research highlights the vulnerability of sea creatures to warming temperatures and the need for new conservation efforts.
A global atlas offers a new way to map coral reefs from space, containing over 65,000 square kilometers of coral reefs and surrounding habitats. The high-resolution maps provide information on shallow water marine habitats, helping track changes in reef composition and structure over time.
A new study reveals that female sand tiger sharks exhibit site fidelity to shipwrecks off the North Carolina coast, using them as rest stops or potential mates. The finding suggests that the wrecks are crucial habitats for this endangered shark species, which experienced significant population drops in the last century.
A study published in Biological Conservation highlights the importance of tree dens for pandas raising infants in native habitats. Tree dens provide a more stable microclimate than cave dens, facilitating offspring survival. This research emphasizes the need to preserve large old trees for giant panda conservation.
A new study proposes a blueprint for conserving habitat across the Western Hemisphere to protect migratory birds. The research uses eBird data to calculate how much land must be conserved for each species, finding that working lands are more efficient than protected areas.
A study of over 1000 frog and toad species found that those living on land invested more time and effort in parental care, leading to increased survival rates and colonization of terrestrial habitats. The research also discovered diverse parenting behaviors, including male involvement in egg protection and female nourishment.
UTSA joins NASA's Resilient ExtraTerrestrial Habitats institute (RETHi) to advance space smart habitat designs for deep space habitats, leveraging expertise in civil infrastructure with advanced technology fields.
Researchers at University of Southampton used volunteer birdwatching data to study how temperatures affect habitat management for British birds. They found that a mix of forests, fields, and meadows is crucial for jays to thrive, especially in higher temperatures.
Researchers found evidence of woodpeckers evolving to resemble neighbors' plumage, linked to environmental factors. The study suggests that this phenomenon is more common than previously thought, with repeated cases of distantly-related species mimicking each other in the same region.
A new study found that small-scale land use can significantly improve biodiversity and ecosystem services in agricultural landscapes, even with minimal non-crop habitat.
A team of scientists from Australia has shown that providing woody habitat in the Murray River significantly increases native fish populations. The study found a three-fold increase in Murray cod and doubling of golden perch abundance in restored areas compared to constant habitats.
Researchers discovered sea snakes can dive as deep as 250 meters in the mesopelagic zone, challenging previous assumptions about their habitat. The ability to cope with diving sickness allows them to access previously unexplored ecosystems.
Research team discovers that habitat loss causes double damage to biodiversity, with local extinctions linked to reduced ability for species to recolonize neighboring patches. Spatial processes and metacommunities play a key role in this phenomenon.
Experts have developed a model to identify suitable locations for the reintroduction of Eurasian lynx in Scotland, suggesting that the Kintyre Peninsula is the most suitable site. The study found that Scotland possesses sufficient habitat for population establishment and spread, with the Central Belt acting as a barrier to colonization.
A comprehensive analysis of over 11,000 coastal-habitat measurements confirms the nursery function of mangroves and seagrasses, providing key guidance for marine resource managers. The study also finds that other structured habitats, such as coral reefs and oyster reefs, support greater juvenile abundance, growth, and survival.
A study conducted at the University of Toronto found that elevation plays a major role in determining which species can survive as human land use changes. The research suggests that species in highland areas are more likely to go extinct when forests are cut down, while lowland species can adapt and thrive in warmer environments.
Researchers found that soil treatments mimicking floods led to the highest woolly star survival rate, while no treatment favored invasive grasses. The study suggests that restoring natural flood pulses can help reestablish the plant species in degraded habitats.
Researchers found that 86% of East Africa's ecoregions have achieved the Aichi Target 11 goal of protecting at least 10% of each region by 2020. However, three ecoregions are poorly represented with less than 10% coverage. Protected areas cover at least 10% of endemic species' ranges, but many species still lack full protection.
A study of rat body sizes over time provides new evidence for the local environment during the time of Homo Floresiensis. The results indicate that the habitat was mostly open grasslands more than 100,000 years ago but shifted rapidly to a more closed forested environment around 60,000 years ago.
New research from University of Wyoming scientists found that hungry moose are less likely to change their behavior to avoid wolves as winter progresses. Moose movements increased in early winter following encounters with wolves, but only when wolves were within a specific distance.
The study used data from over 800 sharks and tunas, as well as 900 industrial fishing vessels, to create a map of the northeast Pacific Ocean. The researchers found that vessels from Taiwan, China, Japan, the US, and Mexico accounted for over 90% of fishing in key habitat areas for seven shark and tuna species.
New research maps the distribution of destructive human activities impacting threatened birds, mammals, and amphibians globally. The study identifies hotspots of human impact, including South East Asia and South America, where tropical forests are rich in biodiversity.
A team of researchers has developed an individual-based computer model to assess the dispersal potential of juvenile little owls from Germany to suitable habitats in northern Switzerland. Key findings include inter-individual and sexual behavioral differences among juvenile little owls, with females tending to move more directionally.
Research reveals that supporting local communities with cultural, spiritual, and economic connections to pollinators is key to effective conservation. The study suggests that policies like biocultural conservation can foster pollinator protection and sustainable management of resources.
A new study reveals that disrupting the ability of wolves to travel on linear developments, such as pipelines and roads, can reduce their access to caribou habitat. This strategy is more effective and less invasive than traditional methods like wolf culling or building fenced enclosures.
A new study explores the reasons behind declining northern spotted owl populations, forecasting future habitat conditions and species interactions. Researchers suggest a two-fold approach to manage spotted owl survival: short-term barred owl removal and long-term forest preservation.
A new study found that physiological coordination between plant height and xylem hydraulic traits is linked to habitat water availability. The researchers discovered that taller plants from wet habitats exhibit greater xylem efficiency, wider conduits, and lower sapwood density.
A Yale University study predicts that human land-use will increase the extinction risk for 1,700 species by 2070. This is due to habitat loss and fragmentation, particularly in Central and East Africa, Mesoamerica, South America, and Southeast Asia.
A study predicts that Asian elephants in India and Nepal will face significant habitat loss, with potential shifts towards higher elevations in the Himalayas. The research suggests that climate change and land use will compound existing threats to elephant populations.
Scientists are working to map and understand underwater soils, which affect commercial, recreational, and transportation activities. Data collected provides insights into soil properties and their importance in habitats and ecosystems.
Researchers found that Natura 2000 in Germany effectively protects all listed habitat types, but large-area and common ones are significantly underrepresented. This imbalance can be addressed by setting specific area targets for each habitat type.
Researchers aim to leverage goliath grouper vocalization cues to alert authorities of incoming underwater vehicles. The system will augment the US Department of Defense's maritime monitoring capabilities, extending range and sensitivity.
The Noble False Widow, a large and venomous spider, has spread rapidly across Europe, California, South America, and Central Europe. Its populations are now expanding northwards in England, posing a threat to native faunas.
Researchers developed a mapping tool that predicts the best locations for oyster bed reestablishment, maximizing water filtration benefits. The tool utilizes GIS tools and considers factors such as ecosystem services and population sustainability.
A recent study predicts that climate change and rising sea levels will destroy the Sundarbans region, home to around 4,000 Bengal tigers, by 2070. The researchers used computer simulations to assess the future suitability of the area for tigers and their prey species.
The study highlights the importance of riverside corridors in helping animals navigate a changing climate, with the Northwest's mountainous regions emerging as critical habitats. Riparian areas along rivers and streams will become vital 'superhighways' for wildlife seeking refuge from warmer or drier conditions.
Six new species of Ancistrus catfish with unique features such as tentacles and armor-like plates have been discovered in the Amazon rainforest. The findings highlight the need for conservation efforts to protect these creatures and their habitats from threats like habitat destruction, deforestation, and gold mining.
A study reveals that tropical hotspots have higher rates of speciation over the last 25 million years, with some regions experiencing up to 36% higher bird speciation compared to non-hotspot areas. In contrast, temperate regions are mainly populated by immigrant species that originated elsewhere.
Researchers at UC Santa Barbara have published a comprehensive study on the history, ecology, and pragmatics of rigs-to-reefs efforts. The study finds that these human-made reefs provide a productive habitat for marine life, with some platforms being more productive than coral reefs or Chesapeake Bay.
A team of researchers led by Professor Hopi Hoekstra conducted a years-long study on the survival of light- and dark-colored mice in different habitats. The results confirmed the intuition that light-colored mice survive better in light-colored habitats, and also pinpointed a mutation related to survival that affects pigmentation.
Researchers found that beaked whales prefer areas with dense patches of deep-sea squid, which are essential for their survival. In contrast, nearby sonar-free areas lack these prey hotspots, making it difficult for the whales to obtain enough food to survive.
A University of Queensland-led study found that environmental legislation is failing to protect the southern black-throated finch's habitat, leading to a steep decline in its population. The research highlights the need to halt the decline of this bird's habitat to prevent extinction.