Articles tagged with Animal Habitats
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A joint MSU-Chinese research team analyzed six mountain regions in China's Sichuan, Shaanxi and Gansu provinces to develop a habitat suitability index. The study found that approximately 40% of suitable panda habitat is within nature reserves, while potentially suitable areas outside the current geographic range were identified.
Moreton Bay has shown coral survival and flourishing in about half of the past 7000 years, but human activities have negatively affected corals. The study's findings suggest that improving water quality and regrowing mangroves are essential for making Moreton Bay a suitable 'lifeboat' for corals.
A recent study reveals that a warming climate may cause African apes to lose up to 50% of their habitats due to increased time spent resting. Researchers found that climate change alone can lead to significant habitat loss, making it crucial to ensure safe havens for conservation efforts.
Research from Queen's University Belfast suggests that Irish hare populations are declining due to changes in farming practices. Hares require a specific patchwork of grassland and tall vegetation for feeding and hiding, but silage fields are mistakenly identified as suitable habitats, leading to traps and population declines.
A new study is exploring the effects of the Gulf oil spill on oyster reefs along the US East Coast, with a focus on guiding future restoration efforts. The research aims to understand how predators and climate influence estuarine health in natural oyster reefs.
A team of researchers combined satellite data and lidar technology to accurately predict bird habitats. They ranked forest habitats as good, fair, or poor based on canopy structure, matching actual ground data 90% of the time.
A new study published in PLoS ONE has mapped the spawning habitat of bluefin tuna in the Gulf of Mexico, revealing two major hotspot regions where bycatch occurs. These findings suggest that spatial management techniques can protect western Atlantic bluefin tuna on their breeding grounds without compromising the yellowfin tuna fishery.
A new study reveals that drains are a significant vector for the development of lymphatic filariasis and malaria in Dar es Salaam. The researchers found that simple environmental management interventions can help reduce mosquito-borne disease transmission and promote a healthier environment.
The Biodiversity of Saba Bank collection provides critical information on the benthic communities and reef fish that inhabit the Saba Bank. The research reveals six new species potentially new to science collected from one of the largest coral reefs in the Caribbean, highlighting the need for marine protected areas to protect this uniq...
Researchers found that even tiny urban woodlots are valuable for Swainson's Thrushes and other migrant landbirds, providing food and protection. The study revealed that birds stayed in these sites for an average of four days, with the duration varying depending on factors such as calendar date, weather, and body mass.
A worldwide study attributes local lizard extinctions to rising temperatures, with a predictive model showing 20% of species could go extinct by 2080. Lizards' decline is linked to reduced foraging hours and energy resources during critical reproductive cycles.
Agricultural Research Service scientists studied cattle grazing patterns to understand its effect on sagebrush communities and grouse habitats. They found that monitoring the rate of interspace tussock consumption can help preserve grouse habitat by allowing ranchers to move their grazing lands when 40% of these tussocks are consumed.
Seamounts, previously thought to be rare, are found to be the most common ocean habitats, hosting a vast array of marine biodiversity. Researchers estimated that over 45,000 seamounts exist worldwide, covering an area larger than South America.
Researchers tracked timber rattlesnakes to understand how wildlife habitats are affected by human encroachment. They found that even modest roads have a significant effect on genetic diversity, making populations more susceptible to illness or environmental changes.
Sahotra Sarkar, a philosopher at the University of Texas at Austin, is working with Conservation International and energy companies to develop environmentally conscious development plans. His approach prioritizes local values and biodiversity protection, rejecting the 'fortress model' of preservation.
Researcher Kathleen Gardiner builds broad distribution maps to track northern squid habitats, crucial for understanding the impact of climate change on Arctic marine life. The study provides valuable insights into the species' temperature tolerance and feeding grounds.
Submarine canyons off the coast of Hawaiian Islands are hotspots for biodiversity and biomass, supporting unique megafauna communities. The study revealed that canyons provide an ideal habitat for mobile species to feed on accumulated organic matter, resulting in elevated abundance and diversity.
Oxygen minimum zones (OMZs) support a variety of habitats and species, including brittle stars, spider crabs, and tube-living organisms. Global warming may exacerbate oxygen depletion and reduce biodiversity in these regions.
Research on the Sierra Nevada yellow-legged frog reveals strong site fidelity, but also highlights the negative impacts of a changing climate and introduced non-native trout. The study found that frogs with strong site fidelity are returning to lakes that dry up or have reduced breeding success due to predation by invasive trout.
New research documents American pika's wider temperature tolerance than previously thought, with 12% of occupied sites below historic records. Rock formations buffer pikas from warming temperatures, suggesting a greater distribution in the region.
A recent study by Queen's University Belfast found that hares are eighteen times more abundant in areas managed by the Irish Coursing Club than similar sites in the wider countryside. This suggests that active population management positively increases hare abundance.
Damage to Gulf of California habitats can be reversed through conservation efforts, as protected areas have shown increased biomass and flourishing fish populations. Key protection strategies include reducing or eliminating fishing activity in critical spawning aggregation areas and sensitive nursery habitats.
A new study has found that monkey populations in Tanzania's Udzungwa Mountains are more susceptible to decline than previously thought, highlighting the importance of protecting larger forest areas. The research suggests intervening earlier to preserve habitats and promote corridors between forest fragments.
Biologists at City College of New York have identified a new spiny pocket mouse species, Heteromys catopterius, found in four wet mountainous forest regions along Venezuela's northern coast. The species differs from the Caribbean Spiny Pocket Mouse in darker fur and skull morphology.
Gardeners in the UK are encouraged to work together to protect vulnerable wildlife by creating a network of interlinking habitats. Collective action can make a real difference at the city scale, with top-down financial incentives and bottom-up community-driven initiatives supporting co-operation.
A new analysis led by UC Davis expert Arthur Shapiro reveals that climate change and habitat loss are devastating butterfly populations, with lowland species being hit hard. The study's findings also show that 'ruderal' butterfly species, often considered insignificant, are declining faster than other species.
A long-term study found polar bears in the southern Beaufort Sea are shifting their habitat use from sea ice to land and open water, increasing human-bear interactions. The study, conducted between 1979 and 2005, shows a significant increase in bear sightings on land and in open water.
A new study calculates that ecosystems will need to shift about 0.42 kilometers per year to keep pace with global climate change over the next century. Mountainous habitats can move more slowly, while flatter ecosystems must move rapidly.
A new study reveals that climate belts are shifting toward the poles at a rate of about a quarter mile per year, posing a significant threat to many species. The research highlights the need for effective conservation strategies to mitigate the impacts of climate change on ecosystems and species migrations.
A new method to identify priority areas for whale conservation has been proposed, suggesting that even small protected areas can benefit highly mobile marine predators like killer whales. The research highlights the importance of feeding behavior in conserving endangered southern resident killer whale populations.
Exposure to common pesticides limits wild salmon growth and size; improving water quality conditions could potentially increase the rate of recovery
New research suggests that biodiversity loss and habitat destruction can increase the incidence and distribution of infectious diseases in humans. Studies show that extinction of plant and animal species can lead to a rise in new diseases, such as West Nile Virus, and even re-emergence of diseases thought to be in decline, like malaria.
A new study examines the potential ecological damages and benefits of REDD mechanisms, finding substantial co-benefits for watershed functions, local climate regimes, and terrestrial habitats. The analysis suggests that a balanced approach to REDD is crucial to avoid leakage and ensure ecosystem integrity.
The project will study the combined effects of invasive species, contaminants, excessive nutrients, sediment, and shoreline hardening on nearshore habitats. The research aims to develop scientific information for advancing management approaches and supporting policy for accelerating Bay restoration.
The Government of Nepal has expanded Bardia National Park in the Terai Arc Landscape to increase critical tiger habitat. WWF welcomes the move and aims to help the country double its number of endangered tigers through innovative conservation strategies.
A recent study has discovered evidence of early human tool-making activities in a 2-million-year-old grassland-dominated ecosystem. The researchers found well-preserved faunal remains and chemical analyses of ancient soils at the Kanjera South site, which reveal that hominins were active in open settings.
A new study released in PLoS ONE explores the cumulative impacts of energy development on species in the West, with potential consequences for sage-grouse populations. The research highlights the need for scientifically credible conservation planning tools to balance natural resource development with wildlife conservation.
A new study reveals that Africa's big cats, including leopards, tend to avoid croplands and favor specific habitats. This research provides valuable insights into the spatial distribution of carnivores in Tanzania, shedding light on the impact of habitat conversion and climate change.
Camille Harris is studying the ecological impacts of forest disturbance on LaCrosse Virus dynamics using experimentally logged forest plots. Her research aims to understand how logging influences mosquito vector distributions and resulting disease dynamics.
A new study predicts that tamarisk's range will expand in the Northwest US by century's end due to climate change. The invasive plant can displace native species and increase wildfire risk, with suitable habitat covering 20% of the region east of the Cascade Mountains.
Researchers tracked fish movements through telemetry to better understand their life histories, including habitat preferences and vulnerability to fishing. The study found that certain fish gravitate to specific bottom types, such as limestone ledges, which can help prioritize reef areas for management.
Researchers find that field mice base their diet on holm oak and pine seeds, leading to habitat deterioration and the expansion of scrubland. The study reveals a consistent pattern of seed predation by rodents across different habitats.
A 14-year study found that young lemon sharks born at the Bimini islands in the Bahamas tend to stay near their coastal birthplace for many years. This knowledge could be crucial for conservation efforts, as it suggests that local management measures can protect these intermediate-aged sharks from overfishing and habitat destruction.
A WCS study has been adopted by the USDA Natural Resource Conservation Service to restore waterways throughout the U.S. The study found that increases in woody vegetation lead to a greater diversity and abundance of riparian birds.
The project aims to create the most detailed maps of Oregon's seafloor along its coast, measuring water depth, identifying navigational hazards, and recording natural features. The data collected will help researchers and coastal managers protect coastal communities and marine habitats.
The Flower Garden Banks National Marine Sanctuary has been found to have one of the healthiest coral reef ecosystems in the tropical Caribbean and Gulf of Mexico. The sanctuary is dominated by top-level predators such as large grouper, jacks, and snappers that are rare in other areas.
A 2007 legal interpretation of the Endangered Species Act could lead to fewer species being listed for protection, resulting in reduced conservation efforts. Researchers warn that this policy sets the stage for 'wilderness zoos,' which would erode habitats and threaten endangered species.
A nationwide tiger population estimate in Nepal reveals the presence of 121 breeding tigers, a promising sign for conservation efforts. The study employed camera trapping and habitat occupancy surveys to derive information on abundance and distribution.
The Sichuan earthquake in 2008 destroyed nearly a quarter of the giant pandas' habitat, with over 354 square kilometers converted to bare land. Habitat fragmentation is also a significant concern, as it can lead to population isolation and increased risk of extinction.
A study found that invasive Atlantic Coast crabs and snails have devastated oyster reefs in Tomales Bay, California, destroying half of the native Olympia oyster population. The invasion has disrupted trophic cascades, causing a loss of critical habitat for marine biodiversity.
Researchers develop computer model showing how diverse species can arise from arrangement of organisms across an area without physical barriers or natural selection. The study found that genetic distance increases over generations, leading to a rapid increase in species numbers until they reach a steady state.
A new theory derived from information theory provides more accurate estimates of species richness in habitats of all sizes, from deserts to tropical rainforests. The method scales up from small plots to biomes and predicts that the number of new species found approaches zero as the area increases.
Researchers found that Southern Elephant seals quickly responded to the gain and loss of habitat under climate change by establishing a new breeding site in the Ross Sea Embayment. This new habitat was adopted due to abundant food resources and physical space, allowing rapid expansion of the population.
Researchers discovered that whale falls create persistent chemosynthetic habitats in surrounding sediment for over seven years. These habitats are comparable to those found at deep-sea cold seeps and hydrothermal vents.
Year 10 students from Hadden Park High School in Nottingham are using advanced GPS technology to map fragments of heathland at Sherwood Pines Forest Park. The project aims to raise awareness of heathland and develop habitat corridors to protect species affected by climate change.
The NOAA report finds that the sanctuary's marine life and habitats are fair to good overall but face emerging threats like marine debris and ocean acidification. The condition report provides a baseline for monitoring changes in sanctuary resources.
A UNH researcher received a Presidential Environmental Award for his work on the South Coast Habitat Restoration Project, which restored ecologically important eelgrass meadows to tidal ponds in Rhode Island. The project utilized a site selection model developed by the researcher, identifying locations most favorable to eelgrass growth.
Researchers discovered the large blue butterfly's extreme dependence on a single ant species led to its demise. The study reveals how habitat overgrowth caused soil temperatures to drop, resulting in diminishing ant numbers and ultimately, the butterflies' decline.
African bird species are at risk of getting stuck in environments that will become too hostile for them to survive due to climate change. The research found that natural features of the landscape, such as mountain ranges and tropical forests, create barriers that many birds cannot cross.
Warmer weather has favored larger birds and generalist species, which are well-positioned to respond to climate change. The analysis of the annual Christmas Bird Count data reveals that only one of three predicted outcomes holds true for North American birds over the past quarter century.