Articles tagged with Animal Habitats
A long-term monitoring study shows seagrass restoration has substantial increases in fish and invertebrate abundance, water clarity, and carbon and nitrogen trapping. The project demonstrates a blueprint for restoring and maintaining healthy ecosystems to safeguard multiple benefits.
A study of fossil records reveals that human arrival in the Bahamas caused devastating effects on birds, with some species losing their habitats and going extinct. The researchers found that many bird species, such as parrots and hawks, were still present in the islands until around 1,000 years ago.
Birds with larger eyes are better adapted to dark environments, while those in agricultural settings often have smaller eyes. The study found that eye size is linked to habitat and foraging technique, suggesting it could help inform research on birds' sensitivity to bright environments.
A study by Penn State researchers found that suburban areas support the highest number of cricket and katydid species due to intermediate levels of urbanization. The use of aural point count surveys offers a simple and efficient method for monitoring and mapping insect populations, providing vital insights for conservation efforts.
Researchers tested anoles' bones for responsiveness to mechanical stress, finding it didn't drive evolutionary divergence; instead, simple genetic changes likely led to repeated traits.
Researchers found that Amazon fish species can rapidly adapt their body shape in response to environmental changes. The study used geometric morphometrics to analyze changes in six native species across five genera, revealing that even specialist species are capable of changing their anatomy to survive in the new environment.
Butterfly species that rely on finding a shady location to keep cool are at risk of population decline due to climate change. Landscapes with diverse features and microclimates can help conserve butterfly populations.
A recent study by Curtin University reveals that approximately a quarter of the world's carnivorous plant species are at risk of extinction. The biggest threats to these unique plants are human activities such as agriculture, mining, and climate change, which can lead to habitat loss and hydrological changes.
The study predicts the Asian giant hornet's potential spread in the US, including down the west coast, and globally to parts of Africa, Europe, Australia, and South America. Suitable habitats include regions with warm summers, mild winters, and high rainfall.
Research by UBC Okanagan shows that salvage logging after wildfires damages vital habitat for wildlife species, leading to declines in forest predators. The study highlights the need to preserve regenerating habitat and promote a healthy mosaic of post-fire forest ecosystems.
A new study warns that climate change could drive Komodo dragons to extinction due to habitat loss and sea-level rise. The research suggests that conservation strategies are not enough to protect the species in the face of global warming.
Chimpanzees exhibit diverse behaviours across various contexts, including tool use, foraging on insects and honey, and thermoregulatory habits. Environmental variability is positively associated with behavioural and cultural diversity, suggesting that species adapt to uncertainty through mechanisms like innovation and cognitive capacity.
A recent Oregon State University study found that disease-spreading mosquitoes are more abundant in human-impacted areas than in protected national parks. The study suggests that modifying habitats may be a more effective strategy for reducing disease-carrying mosquito populations.
A new study shows that protected areas are effective in conserving rare and threatened bird species, particularly those with small ranges or specialized forest habitats. The research used citizen science data from eBird to analyze over 2.6 million bird observations from 7,000 observers across eight tropical biodiversity hotspots.
Research reveals dams restrict native fish movement, hindering their response to climate change, while alien species thrive in fragmented habitats. The Ebro River's 300+ dams exacerbate native species loss and alien species gain.
A new study reveals that more than 90% of protected areas are isolated from each other due to human activities. This disconnects species from their habitats, making it difficult for them to migrate, escape danger, or track preferred microclimates under climate change.
A study by researchers at the University of Göttingen found that bumblebees thrive in faba bean fields, with populations more than twice as high as in non-bean landscapes. In contrast, other wild bees do not benefit from faba bean cultivation but rely on semi-natural habitats for survival.
Researchers found that bat and fruit bat species capable of carrying the Ebola virus thrive in West and East Africa, including Central Africa. The study suggests keeping a closer eye on diseases in their modeled ranges to inform the public about potential Ebola infections.
Research by University of Queensland-led team finds biological control techniques saving farmers $20.1 billion to $26.8 billion annually in Asia-Pacific region. Biological control helps regulate invasive pest threats, particularly in key crops like banana, breadfruit and coconut.
New research by the British Trust for Ornithology finds that drones can scare wintering waterbirds into flight, causing them to waste energy and reduce their feeding time. The study reveals that larger flocks are more likely to respond to drone disturbance, with habitats like arable farmland being particularly sensitive.
Researchers from the University of Queensland have found that 'dead' coral rubble supports more animals than live coral, revealing a new understanding of these often-overlooked habitats. The discovery highlights the importance of biodiversity in these areas, which are dominated by tiny invertebrates and microorganisms.
Researchers found that climate change and coastal development will reduce suitable nesting grounds for loggerhead turtles by 10%, while green turtles will see a 7% decrease along the US East Coast. Leatherback turtles face minimal changes in suitable habitat availability.
Researchers developed a new way to measure habitat complexity, which is crucial for understanding biodiversity and conservation status. The method uses three metrics: rugosity, fractal dimension, and height range, and can accurately predict the distribution of biodiversity in complex ecosystems.
Researchers found that brood parasites living in variable habitats diversify their egg-laying choices among multiple host species, increasing reproductive success. This 'bet-hedging' strategy allows them to counter environmental threats and ensure survival over time.
A new study reveals that female Emigrant butterflies selectively burden themselves with eggs during long-distance flights, whereas males travel light. This disparity stems from differences in predictability of habitat patches and larval host plants between migrating and dispersing species.
Researchers found that if 40% of landowners provide space for wild bee habitat, they lose $1M but generate nearly $2.5M for their neighbors. Collaboration among neighboring farmers could lead to increased benefits.
Research suggests that dogs are still a major threat to giant pandas in Chinese nature reserves, with 40% of habitats within range of roaming dogs. Implementing dog-control measures, such as licensing and neutering, is crucial for the bears' survival.
Increasing crop diversity in landscapes with high proportions of semi-natural habitats increases the diversity of beneficial insects like pollinators and ground beetles. This benefit was only observed in landscapes with both high crop diversity and semi-natural habitat cover.
A new study found that flies from the Drosophila family have optimized their eye and nose sizes to adapt to different habitats, influencing behaviors such as courtship and habitat preferences.
Researchers analyzed ancient marine ecosystems in Tierra del Fuego and found that the Argentinian hake had a broader isotopic niche and fed on coastal habitats during the Middle Holocene period. This study predicts potential changes in the fishing industry in the region if environmental conditions align with those of the past.
Sea turtles may experience a 87% decline in critical nesting habitat on Bioko Island by 2100 due to rising sea levels. The study, funded by HESS Equatorial Guinea and Purdue University Fort Wayne, predicts this impact for the beaches of Bioko Island.
A new study using data from 123 studies worldwide found that smaller habitats lead to more species extinctions when compared to larger habitats. The researchers developed a way to develop more realistic biodiversity forecasting models by accounting for ecosystem decay.
A new mouse lemur species, Microcebus jonahi, has been identified in northeastern Madagascar with a divergent lineage and smallest primate size. The discovery emphasizes the urgent need to address deforestation and habitat loss threatening Madagascar's unique biodiversity.
Researchers have found that the Lahontan Cutthroat Trout population at Summit Lake remains stable despite climatically induced drought, thanks to a blend of science-based research and tribal cultural practices. The team's study provides valuable insights into restoring other Nevada lakes with similar trout populations.
Researchers tracked seven whitespotted eagle rays for 119.6 hours, revealing their fine-scale movement patterns and habitat use. The study found that rays prefer shallower waters during the night and faster movement in ocean habitats.
Researchers found that baby blacktip reef sharks can tolerate the extreme conditions of their nurseries, but these environments face an uncertain future due to climate change. The habitats' dramatic temperature and oxygen fluctuations can be a strain on the young sharks.
Researchers tracked baleen whale movements using passive acoustic recordings, finding four species have changed their distribution patterns in the past decade. The Gulf of Maine is warming faster than other regions, resulting in changes in distribution for five out of six baleen whale species.
A study by University of Alberta ecologists reveals that industry-created borrow pits provide homes for beavers, supporting the survival of wolverines. The research, funded by various organizations, highlights the unexpected benefits of industrial development on local wildlife habitats.
A new study reveals that dehydration increases amphibian vulnerability to climate change, with rising temperatures and dry conditions posing a dual threat. By 2080s, habitats may become too hot or dehydrating for many species, forcing them to adapt by moving between habitats more often.
A new study documents tiger sharks' movements and core habitats in the Gulf of Mexico, providing valuable insights into their behavior and vulnerability to environmental change. Researchers tracked 56 tiger sharks with satellite tags, revealing sex- and size-specific differences in distribution and movement rates.
A tracking study of 56 tiger sharks reveals that older sharks travel faster and swim into deeper habitats than juvenile sharks. The analysis also shows that core habitats of tiger sharks overlap with locations designated as Habitat Areas of Particular Concern.
Alaska's chinook salmon populations are declining due to climate-driven changes in their freshwater habitats. Productivity decreased when stream temperatures rose above 64 degrees Fahrenheit, and heavy rains led to lower spawn production.
A new study reveals that the last remaining agro-steppe habitats for endangered bird species in Europe may decline by up to 50% in the next century. The Natura 2000 network, a biodiversity conservation strategy, has failed to prevent habitat loss despite protecting approximately 36,000 hectares of agro-steppe area in Iberia.
Researchers identified 37 supergenes in wild sunflower populations that govern the modular transfer of traits important for adaptation. These supergenes can be truly massive, with the largest comprising over 100 million base pairs and 1,819 genes.
Researchers from UCL and ZSL have discovered a soft coral garden habitat in Greenlandic waters, characterized by cauliflower corals and diverse fauna. The discovery has direct implications for the management of deep-sea trawl fisheries and may lead to protection under UN guidelines.
Scientists found impressive reefs with diverse coral communities but few fish, particularly near coastal communities. The research provides critical baseline data to monitor changes and inform management plans for conservation.
A study published in Restoration Ecology found that mountain meadow restorations using the 'pond and plug' technique increased bird populations over time. The study's authors concluded that both hydrologic measures and vegetative measures were helpful in creating habitat for birds, with the latter approach accelerating positive impacts.
Researchers have discovered two new species of burrowing crayfishes in southwestern Alabama and southeastern Mississippi. The Lonesome Gravedigger and the Banded Mudbug are considered Vulnerable to extinction due to their limited ranges.
Researchers used high-resolution data to identify environmental factors shaping redwood distribution, finding habitat suitability varies with moisture availability and fog across different landscape elevations. Redwood habitats are consistently more suitable near streams, with suitability ranging from 22-75% within a single landscape.
Researchers found that northern bobwhites are drawn to habitats based on the presence of other birds, which could aid in conservation efforts. This phenomenon, called conspecific attraction, was studied using recordings of bobwhite songs.
A new study led by UNSW reveals that blenny fish's transition from water to land is driven by dietary flexibility, which allows them to survive and thrive on land. The researchers found that once on land, these remarkable creatures face restrictions on food availability, triggering major evolutionary changes in their morphology.
Research on blennies reveals that flexibility in diet and behavior allows fish to transition onto land, while specialization leads to successful adaptation. The findings provide insights into the challenges faced by fish out of water and offer a unique perspective on the evolution of terrestrial vertebrates.
Researchers found that migratory shorebirds rely on the upper tidal flats closest to dry land for food and energy, which are often lost to development. This study suggests a new approach to conserving endangered species by focusing on preserving these high-value habitats.
A Stanford-led study reveals that reducing the number of unused containers can be an effective means of mosquito control, with women and children playing key roles in implementing this approach. The researchers identified laundry buckets and tires as common breeding habitats for Aedes aegypti mosquitoes.
A new study finds that temperate insects are as threatened by climate change as tropical species due to their inactive periods. The researchers analyzed insect populations and found temperatures close to optimal or critical limits, risking population decline and ecosystem disruption.
Researchers project that American lobster will move further offshore and sea scallops will shift north in the coming decades. The study's findings pose fishery management challenges as changing habitats can impact where species can be caught and who has access to them.
A new study found that the alien spotted-thighed frog has an indiscriminate diet, devouring up to six prey items per frog, including native geckos, young frogs, and mice. The invasive species could have devastating impact on invaded habitats, displacing or destroying local food webs.
A study found that great gray owl populations in California and Oregon have lower genetic diversity due to range discontinuity, leaving them susceptible to diseases and environmental stressors. The researchers propose that conservation efforts may be necessary to protect these vulnerable populations.
A new study reveals that metabolic differences in Humboldt penguins' blood can indicate their nesting habitat, with distinct patterns of sugars found in sheltered and exposed nests. The findings suggest that penguins in exposed areas are more likely to be exposed to air pollution.
Researchers found that removing just the top 26 meters of a platform results in an average loss of only 10% of fish biomass, while completely removing it leads to a 95% reduction. Partial removal supports significantly more fish biomass than complete removal.