Articles tagged with Animal Habitats
A study suggests that photosynthetic eukaryotes originated around 1.9 billion years ago through endosymbiosis with cyanobacteria, giving rise to archaeplastids including land plants and algae. The analysis reveals that the common ancestor of these organisms likely emerged in freshwater habitats.
A study from the University of Missouri found that salamanders breeding in the fall move to new ponds less often than those breeding in spring. This discovery could lead to better forest management and conservation strategies by taking into account a species' breeding season when managing populations.
Headwater streams, often overlooked due to their small size, have a significant impact on river ecosystems. Research highlights the importance of improved mapping, understanding resistance and resilience, and assessing impacts from human alterations to land use and climate.
A new royalty system for wildlife imagery could generate significant revenue for conservation efforts, particularly for carnivorous species like lions. The idea proposes that a portion of income from products featuring wildlife images be allocated to support conservation initiatives.
Research suggests that land protected by regulation lacks adequate space for animals to roam, while land acquired for conservation provides better habitat. However, the study's findings indicate that incidental protection regulations can still have a positive impact on biodiversity.
The project aims to understand the evolution of frog eyes using genomic, morphological, physiological, and spectrophotometric data. Researchers will study how differences in habitat affect eye development and function in frogs, providing insight into vision evolution across life history transitions.
A new study sheds light on the largely understudied area of vertebrate scavenging ecology. Researchers found that vertebrate communities are efficient at locating varying sized carcasses, but not as efficiently in warmer months when invertebrates and microbes are more active.
Researchers have discovered three new tiny frog species in Peru's Pui Pui Protected Forest, expanding the total number of new species found to five. The newly discovered frogs are part of the diverse genus Pristimantis and exhibit unique reproductive adaptations.
Scientists have discovered three new toad species in Nevada's Great Basin, with the Dixie Valley toad having unique physical features and a small population size. The finding is significant due to the rarity of toad discoveries in the United States.
A new global analysis shows that species most at risk live in areas just beginning to see the impacts of human activities. Intact forest landscapes deserve higher priority for conservation dollars than heavily impacted areas, according to researchers.
A new analysis from Colorado State University found that each dollar invested in conservation easements produces benefits ranging from $4 to $12 for Coloradans. The state's investments have conserved over 114,000 acres of priority habitat, prime farmland, and scenic byways, as well as numerous miles of streams and rivers.
Researchers found that orangutans prefer areas with strong branches to move laterally through the forest canopy, explaining their preference for enclosed canopy. The study's findings contribute to a larger Bornean biodiversity mapping mission and inform conservation efforts in human-impacted forests.
A new study by Duke University scientists found that invasive plant species can provide essential ecosystem functions in degraded coastal habitats. Non-native seaweed, such as Gracilaria vermiculophylla, helped offset the loss of foundation species and offered vital services like food production and storm protection.
A Florida State University professor's discovery of deep-sea coral reefs in the North-Pacific has sparked hope for vulnerable coral colonies. The research suggests that factors such as high chlorophyll levels and suitable currents may contribute to the reefs' success, but mysteries remain about their presence at these depths.
Researchers found hundreds of new species of fungi living in association with algae in mesophotic coral ecosystems. The discovery reveals the remarkable ability of some fungi to tolerate and thrive in extremely different habitats.
A team of researchers found that decades of groundwater pumping from the Ogallala Aquifer has led to long segments of rivers drying up and collapse of large-stream fishes. The study's findings have implications for watersheds worldwide, as irrigation accounts for 90% of human water use globally.
A NASA study found that human presence in closed habitats increases fungal diversity and changes the composition of the mycobiome. Fungi, known for their ability to thrive in harsh environments, can become opportunistic pathogens in humans.
A new study reveals that most frog species descended from just three lineages that survived the mass extinction event, with rapid radiation occurring due to available environmental niches. The loss of dinosaurs led to the rise of trees and flowering plants, which in turn favored the evolution of frogs.
A four-year study by Rice ecologists found that strong environmental filters like predatory fish cause regular variations in dragonfly communities. The results show how these patterns can help predict biodiversity loss in specific habitats.
A study by the Technical University of Munich found that optimally distributed management within a region can lead to higher yields without insect species loss. This requires planning at the landscape level and considering multiple forms of management.
A recent Michigan State University study reveals that panda conservation in China has far-reaching benefits for the environment, including increased biodiversity and carbon sequestration. The research found that nature reserves created to protect pandas are also benefiting other plant and animal species.
A study by James Cook University scientists found that turtles are present throughout the bay, mostly staying in water less than five meters deep. Extending shallow go-slow zones could protect nearly half or more of turtle habitats if combined with a small buffer zone into deeper waters.
Research by the USDA Forest Service found that specific characteristics, such as water depth and vegetation height, significantly influence Yosemite toad breeding pool suitability. The study's findings provide valuable insights for land managers to conserve the species.
A new study reveals that Central Valley farm fields can create environmental benefits for California's salmon populations. Researchers transplanted small hatchery-reared salmon to a 5-acre field, where the fish grew at an exceptionally high rate due to the availability of abundant zooplankton and nutrients.
New research suggests that bird and bumblebee species nesting late in the year are suffering more from habitat destruction. The study found that larger birds and bumblebees are worst affected due to competition over scarce nest sites.
Researchers found that immigrants to a new environment can survive and even reproduce better than the local population when they are rare. This is due to their unique immune system, which allows them to avoid competition for food and evade parasites. The study has implications for species restoration and conservation efforts.
As ocean waters warm at a rate two to three times faster than the global average, commercially important species will continue to shift their distribution. This shift is expected to impact local fishing communities, as species now landed at those ports move out of range and new species move in.
A study found that China's wild geese are confined to degraded natural wetlands, unable to take advantage of neighboring farmland or rice paddies. Human activities such as hunting and agriculture have reduced the quality and extent of their habitats.
Researchers discover that managing coastal ecosystems can help mitigate global warming by protecting and restoring natural carbon sinks like wetlands. Better management of catchment-level processes, such as nutrient inputs and hydrology, can increase blue carbon sequestration.
Lions in Uganda's Queen Elizabeth National Park have smaller pride sizes and larger home ranges due to decreasing prey biomass. The study found the lions' dependence on Ugandan kob, a crucial prey species, led to these adaptations.
A recent MSU study examines how dams affect streams and fish populations, finding that multiple dams can have cumulative effects on ecosystems. The research identifies areas where stream habitats are degraded and provides insights for conservation and management decisions.
A new theory from McGill University researchers suggests that protecting remnant habitats and corridors can help preserve biodiversity by allowing species to move in response to environmental change. This approach is crucial for maintaining ecosystem structure and preventing extinctions.
A new study by University of Delaware researchers explores the history of sika deer in Dorchester County, Maryland, revealing a complex relationship with native white-tailed deer. The study suggests that sika deer may be outcompeting white-tails for resources, causing ecological concerns and challenging management strategies.
A study by University of Washington researchers found that federally subsidized shrubs and grasses play a crucial role in sage grouse survival in Eastern Washington. Without these lands, the species' habitat would be reduced by two-thirds, putting it at risk of extinction.
Researchers have developed a new model to predict the extinction of alpine plants, finding that populations are not adapting quickly enough to climate change. The study shows that even favorable climate scenarios can lead to population decline if warming continues without restraint.
A recent study reveals that human-related noise is doubling background sound levels in 63% of US protected areas, with significant impacts on wildlife and ecosystems. This increase in noise pollution is attributed to the growing presence of manmade disturbances in previously remote regions.
New study finds that current IUCN range maps for birds endemic to India's Western Ghats are inaccurate and overestimate suitable habitat. By incorporating citizen scientist data and environmental factors, researchers have created more accurate models that flag 10 species in need of uplisting.
Researchers at Cornell University discovered that strawberries produce higher yields when blooming directly after an apple bloom. This method allows growers to manipulate the timing of crop blooms without relying on natural habitats, providing a more sustainable solution for boosting crop yields.
A coalition led by the Mexican government has developed a bold emergency plan to rescue and protect the critically endangered vaquita porpoise. The plan includes construction of a sea pen sanctuary with up to $3 million in funding, aiming to recover a population that once numbered 600 animals.
A Duke University-led study using satellite images shows the Sacramento Valley in California has lost nearly all its wetlands, which are crucial for millions of migratory shorebirds. The habitat loss is threatening the survival of these birds, highlighting the need for conservation efforts.
A new species of eyeless catfish has been discovered in the Amazon River, with a unique adaptation to dark environments. The Xyliphius sofiae specimen is relatively small and pale, but well-adapted to its murky habitat, where it likely feeds on micro-invertebrates.
Researchers tracked over 1,600 bumblebee families and discovered that access to high-quality food resources is vital for their survival. The study suggests that environmentally-friendly management of farmland can increase the probability of family survival by up to four times.
Brazilian scientists propose a new approach to classify subterranean organisms, highlighting the importance of studying dynamics over three years and considering habitat outside caves. This improved system is crucial for conservation efforts, as misclassification can impair policy efficiency.
Researchers found that mollusk fossils accurately record spatial diversity patterns in marine ecosystems, providing insights into past and present changes. The study suggests that mollusks can be used to understand ecosystem shifts and inform conservation efforts.
Researchers found that Illinois' remaining prairie chicken populations are genetically isolated and lack sufficient habitat. Periodic human interventions, such as translocations of birds from other states, are necessary to preserve the species.
The deep ocean floor may experience drastic changes in biodiversity by 2100 due to warming temperatures, increased acidification, and reduced food supply. This will lead to the dominance of smaller organisms, with some species thriving while others die or migrate to other areas.
A newly described species of mini eyeless catfish, Micromyzon orinoco, has been officially named after being caught in the Orinoco River. The tiny fish, less than an inch long, was discovered by Drexel University scientists who compared existing species and collaborated with international experts.
New research reveals that mass coral die-offs in the Maldives and other Indian Ocean reefs have caused widespread bleaching and erosion, leading to a rapid decline in reef growth rates. The study found that reefs are now eroding at a faster rate than they are growing, with severe consequences for biodiversity and ecosystem services.
The study reveals wild bees are disappearing in US farmlands, including California, the Midwest and Mississippi Valley, threatening crop production. The 'trouble zone' counties face a potential mismatch between rising demand for pollination and falling supply of wild bees, highlighting the need for habitat restoration efforts.
A Princeton University-based study found that temperature and habitat predominantly determine the elevations where bird species live in the Himalayas. Competition limits only 12% of species, while temperature and habitat dictate 48% and 40%, respectively. The findings have significant implications for predicting how life on Earth will ...
Researchers investigated habitat diversity's impact on coastal sediment ecosystems and found that more habitats scored better in functionality than single-habitat ecosystems. Human activities like habitat homogenization threaten both species and habitat diversity.
A global study found that carnivores are more seriously threatened by roads than previously acknowledged. The research highlights the need to update the protection status of species such as the puma, American black bear, and brown bear, which are severely affected by road habitats cut through their habitat.
Researchers used computer models of blue whale habitat off California and the eastern Pacific to identify similar regions in the Northern Indian Ocean where whales are likely to be found. This information will help reduce ship strikes and inform conservation efforts for endangered blue whales.
A study published in eLife found that individual baboons tend to follow the path taken by their group mates, while also being constrained by environmental factors such as vegetation density. The research used GPS tracking and drone-based imaging technology to understand how habitat and social features impact animal movement.
Researchers found that a small, dried-out tributary became a vital shelter for over 10,000 stream fish in Hokkaido, Japan. The study suggests that even remnant tributaries are essential wintering habitats for fish to survive the harsh winter conditions.
Researchers found that areas with high deer numbers tend to have fewer birds that rely on forest shrubs for nesting and hunting. This is because white-tailed deer eat away at these plants, leading to a decline in songbird populations such as the Hooded Warbler and Prairie Warbler.
Researchers engineered four floating treatment wetland designs using different materials and plants, finding they can affect water quality in similar ways to natural wetlands. The study suggests these systems could help treat wastewater by enhancing nitrogen removal and managing algal blooms.
A study published in PLOS ONE found that current Australian nature reserves are unsuitable for the critically endangered Leadbeater's Possum but may compromise on habitat for other forest-dependent species. Expanded reserve systems could provide higher habitat suitability values, but at a cost to other species.
The little-known impressed tortoise (Manouria impressa) has expanded its range by 528 miles to northern Myanmar. The species is considered Vulnerable due to unsustainable subsistence harvesting and habitat destruction.
A new study suggests that the Ivory-billed Woodpecker may still exist, prompting a call for conservation efforts. The bird is highly elusive and its habitat is difficult to access, making it challenging to obtain conclusive photographic evidence. Researchers believe that a more pragmatic approach is needed to document the species while...