Articles tagged with Animal Habitats
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...
A Tel Aviv University study finds that the influx of non-indigenous species through the Suez Canal is causing irreversible damage to Mediterranean marine ecosystems, including the decline of native species and habitats. The researchers call for effective management measures to prevent further degradation and loss of ecosystem services.
The study highlights the alarming rate of primate species extinction, with over half threatened due to human activities. Immediate action is needed to protect primates and their habitats through sustainable land-use initiatives and education.
Researchers have identified two promising sites in Kazakhstan where Amur tigers could be reintroduced to Central Asia. The Ili River delta and adjacent southern coast of Balkhash Lake are considered suitable habitats, covering approximately 7,000 square kilometers. To ensure a sustainable future for both tigers and local communities, a...
A new species of twirler moth, Neopalpa donaldtrumpi, has been discovered in California and Baja California, Mexico. The moth's yellowish-white scales on its head were used to create an amusing reference to Donald Trump's hairstyle.
The Robust Rattan Palm has been assessed as Endangered due to habitat loss and over-harvesting. Its limited range of 40 km² in Ghana and Côte d'Ivoire makes it highly vulnerable to extinction.
A new study found humpback whales traveling further in the southwest Indian Ocean than previously thought, revealing important breeding habitats off Madagascar. The research also showed different movement patterns for males and females, with potential implications for conservation efforts.
A new study reveals that temperature is the primary driver of biodiversity, with warmer climates hosting more diverse ecosystems. The research, conducted at Mount Kilimanjaro, examined eight plant groups and 17 animal groups, finding a strong correlation between temperature and species diversity.
The NOAA has awarded $8 million in funding for 11 coastal resiliency projects across the US, focusing on wetland restoration, coral reef conservation, and dam removals. These projects aim to enhance ecosystem resilience and reduce risks from extreme weather events.
A new study found that ring-tailed lemur populations have declined significantly due to habitat destruction and hunting, with only three sites containing more than 200 individuals. The species is ecologically adaptable but many other lemurs in Madagascar are also in dire straits.
A study found that oil palm plantations act as barriers to butterflies crossing into the plantation from the rainforest. Small butterflies are more likely to cross due to their larval food sources growing in the plantation habitat.
A new mapping system uses biodiversity, climate, transport and crop yields data to identify areas for road-building projects that balance food production with environmental protection. The approach aims to guide developers and conservationists towards more sustainable infrastructure planning.
A recent study found that habitat destruction has far surpassed habitat protection globally, with nearly half of the world's ecoregions classified as 'very high risk'. This loss has been particularly pronounced in Europe, South Asia, and North America, with many species facing extinction due to human activity.
Researchers report that over half the planet has been converted to human-dominated land use, with alarming levels of habitat loss persisting. The study highlights the need for targeted conservation interventions in crisis and at-risk ecoregions where habitats are disappearing.
A new species of assassin flies has been discovered in South Africa, along with the redescription of its genus. The study, published in African Invertebrates, reveals seven species within the genus and establishes a new tribe, shedding light on the unique adaptations of these predatory insects.
Scientists from Utah State University and US Environmental Protection Agency report significant shifts in insect species frequencies relative to historical conditions. Over 70% of species have altered habitats, with nearly all historically common species found in fewer streams and rivers than expected.
Research by Dr Kevin Arbuckle found that poisonous amphibians are 60% more likely to be threatened than non-toxic species due to the energetic cost of chemical defenses. This study suggests that toxic defense mechanisms may be detrimental to a species' long-term survival, highlighting the need for conservation efforts.
Research reveals broad public preference for habitat protection, rejecting lethal control and no government action. The study surveyed over 1,000 participants on the most effective approach to conserve endangered species.
GFlow is a computational software that makes wildlife habitat connectivity modeling vastly faster, more efficient and superior in quality and scope. It can solve ecological problems spanning large landscapes and predict the spread of diseases like Zika.
A new study combining dozens of existing researches predicts how ocean acidification will impact marine habitats like coral reefs, seagrasses, and kelp forests. The results show that these habitats are vulnerable to acidification, with potential declines in species diversity and complexity.
A new study using remote sensing data finds that over 200 bird species in six rapidly developing regions are at risk of extinction, despite not being included on the IUCN Red List. The analysis reveals accelerated risks of extinction for 210 species and threatened status for 189 species due to habitat loss.
Researchers can now gather broad-scale ecological data using micro-unmanned aerial vehicles (UAVs), or drones, eliminating traditional pitfalls. Drones amass vegetation data for monitoring habitat restoration efforts, rare plant populations, and agriculture, providing large amounts of information with minimal effort.
A recent study estimated lake-wide fungal diversity for the first time and found that each habitat type has a distinct community, with biofilms being hotspots for aquatic fungi. The research highlights the importance of considering habitat heterogeneity when assessing fungal diversity in water bodies.
Research on sand lizards found that populations at the edge of their range exhibit lower genetic diversity compared to those in the center, making them more susceptible to climate change, parasites, and other challenges. This study highlights the importance of conservation efforts for species living on the periphery of their habitats.
Research suggests that large, old fish in mesophotic zones (30-150 meters) contribute to the sustainability of shallower reef populations. These fish produce larger eggs with higher survivorship rates, which helps to maintain population numbers.
A new study reveals that humpback whales' fidelity to local habitats plays a crucial role in their ocean-wide recovery. The research found that contemporary whales utilizing Glacier Bay and Icy Strait are mostly descendants of whales that previously used the area.
Researchers found that distance to active lek sites was the best predictor of female space use in prairie chickens, suggesting habitat management strategies can ensure long-term stability. The study published in Ecosphere provides valuable insights into female grouse behavior and lek mating system.
New research from Alaska analyzed 800 watersheds and found that intact flood plains can mitigate the impacts of a warmer, wetter future on salmon spawning habitat. The study predicts up to 16% loss of coho salmon spawning habitat by the 2080s in narrower, steeper streams.
Researchers found that habitat warming decreases Anomura species diversity in marine environments, while increasing it in freshwater habitats. This suggests a habitat-dependent response to climate change, challenging the universal trend of increased diversity with warming temperatures.
Researchers found that environmental factors like plant cover and floral density determine common urban butterfly species, while spatial properties influence rare species. Urban park design can encourage or discourage certain species, emphasizing the need for careful consideration of surrounding landscape and disturbance features.
Researchers at Utah State University have developed a new tool to help wetland managers create healthier, more productive wetlands. The computer model suggests altering water levels in individual diked wetland units and focusing on invasive plant control at a specific time of year.
A study published in Journal of Applied Ecology found that juvenile desert tortoises released into habitat with vegetation, rocks, and animal burrows had lower mortality rates. The researchers also discovered that tortoises on rocky ground were less likely to disperse away from their release site.
Wildlife-friendly farming schemes have been shown to boost UK moth populations by 40% on wide grass margins and up to 40% for specialized chalk grassland moths when habitats are created close to existing chalk grasslands. These findings support the conservation benefits of agri-environment schemes.
Researchers tracked 22 striped bass in response to severe storms in the Hudson River Estuary and New York Harbor. The study found that fish rapidly left the area, moving south along the coast, and some adopted new migration behaviors. This change may impact fish populations and breeding habits.
Scientists developed a new computational method to plan restoration of habitats and improve connectivity across landscapes. The approach optimizes the size, quality, and connectivity of ecological networks to facilitate species range shifts.
Released green and golden bell frogs in created ponds experienced lower vegetation diversity, resulting in reduced nutritional resources. The frogs also had a higher proportion of chytrid fungus, a pathogen affecting reproductive function.
A new solitary species of zoantharian was discovered off the coast of Okinawa, Japan. The species, Sphenopus exilis, lacks zooxanthellae and is much smaller than other known species.
A study published in Nature Communications suggests that timely conservation action can slow extinction rates and save species. The research found similar patterns of species loss following habitat disruption across various taxonomic groups, including birds, mammals, plants, reptiles, and invertebrates.
Researchers developed a new index to predict if extinct mammalian species lived exclusively in water, were occasionally on land, or were fully land-based. The index uses rib strength measurement to differentiate between habitats and was applied to four extinct species with partially or completely aquatic lifestyles.
A new study found that baby migratory songbirds face different risks in the nest and after leaving, with some species experiencing higher mortality rates during post-fledging stages. Researchers used radio transmitters to track young birds and documented survival rates, shedding light on factors affecting their survival.
Researchers created dozens of human-made ponds with cloned water fleas to understand their dispersal patterns and success in the wild. Higher genetic diversity among the clones was found to enhance the likelihood of at least one clone surviving and dominating a new pond, providing insights into aquatic ecosystems.
A new study from Colorado Parks and Wildlife, WCS, and CSU finds that dramatic increases in residential and energy development are associated with declining early winter recruitment in western Colorado's mule deer populations. The study suggests that these impacts on habitat may be having a greater effect on deer populations than previ...
Despite living in close proximity, Peregrine falcon pairs in Chicago remain monogamous through the years, with only one case of infidelity detected. Researchers used DNA testing and observations to study the birds' mating habits, contradicting initial assumptions about their behavior.
A new study by Colorado State University researchers found that ptarmigan in Colorado are not strongly affected by recent climate warming trends. However, annual reproduction declined at one site due to warmer spring temperatures leading to earlier breeding.
Researchers found city birds exhibit higher levels of territorial aggression than rural counterparts, possibly due to limited space but better resources to defend. The study, published in Biology Letters, measured bird responses to simulated intrusions at urban and rural sites.
The newly discovered Telipogon diabolicus orchid species has a distinctive devil-like appearance, with a 'devil's head' at its center. Found in a critically endangered habitat in southern Colombia, the plant's unique features make it easily distinguishable from other species.
A recent study projects that approximately 30% of current Adélie colonies may decline by 2060 and 60% of the present population may dwindle by 2099. The penguins at more southerly sites in Antarctica are less affected by climate change.
The study found a 60% decline in breeding white-naped crane populations in the Ulz River basin, with only 17 pairs remaining. The species is classified as 'vulnerable' due to habitat loss and fire threats. Conservation efforts are crucial to address declining numbers and protect this critical ecosystem.
The Cornell Lab of Ornithology has partnered with the Land Trust Alliance to launch the Land Trust Bird Conservation Initiative, aiming to improve bird conservation on private lands. The initiative provides technical support, workshops, and a Resources Directory to help land trusts enhance bird habitats.