Research on the habitats animals depend on. Covers forest protection, megaherbivore decline, orchard conservation, and plastic pollution.
The construction of dams and changes in land use have significantly impacted the amount of sediment rivers carry to oceans. Sediment transport has decreased by 49% globally due to dam construction, while increasing on 36% of rivers in the south, primarily driven by deforestation.
Researchers analyzed historical data from ice ages to understand how cold-adapted Arctic mammals responded to severe climate fluctuations. The study identified common patterns in the responses of different species and provided new models for interpreting their behavior.
Researchers found that climate change is shifting the risk of human-wildlife conflicts in Thailand, with northern areas more vulnerable to elephant-human interactions. The study suggests that as natural habitats become fragmented, conflicts may intensify in rural areas where agriculture relies heavily on land.
A conceptual species 'stock market' aims to assign economic value to species and ecosystems, promoting sustainability and biodiversity conservation. The SSM would enable the valuation of ecosystem services and actions that harm or benefit biodiversity, fostering a unified approach to environmental decision-making.
A previously unknown subpopulation of polar bears living in Southeast Greenland has been genetically distinct and uniquely adapted to its environment. The study provides insight into how the species might persist into the future, but highlights the need for careful extrapolation due to limited access to sea ice.
A Cornell University research team used AI to detect eelgrass wasting disease at nearly three dozen sites along the West Coast. The study found that warmer-than-normal water temperatures are associated with eelgrass wasting, regardless of region. Eelgrass is a vital coastal species for fish habitat and biodiversity.
A new standardized method for measuring calcium carbonate on ocean floors can help researchers compare coral reef health globally. The 'how-to' guide enables the collection of comparable data from coral and oyster reefs worldwide, providing insights into the impacts of climate change and human activities.
Researchers from Tel Aviv University and the Hebrew University discovered charcoal remnants from olive trees at the Chalcolithic site of Tel Zaf, indicating intentional cultivation around 7,000 years ago. This marks the earliest evidence of domestication of a fruit tree worldwide.
Southern right whale mothers choose shallow nursery sites in 30-foot-deep waters to minimize predator detection, allowing them to communicate securely with their calves. This habitat selection behavior is a new form of acoustic crypsis, reducing the risk of being overheard by predators.
Research from the University of Georgia shows that monarch populations have remained relatively stable over the past 25 years due to summer breeding growth. The study suggests that population growth during the summer compensates for losses due to migration, winter weather, and environmental factors.
A new study found climate change is altering how large whales, including the critically endangered North Atlantic right whale, use habitats in the warming Gulf of Maine. The research team analyzed over 20 years of data and found that peak use of Cape Cod Bay had shifted almost three weeks later for right whales and humpback whales.
Researchers tracked medium ground finches' movements day and night, finding they cover areas equivalent to 30 soccer fields and gather nightly in a lush grove. This behavior helps birds fight cold and reduces predation risk.
A recent study reveals that historic wooden shipwrecks serve as habitats for diverse deep-sea microorganisms, surpassing the impact of naturally occurring geological structures. The study, conducted in the Gulf of Mexico, found that wood type and distance from the wreck site influenced bacterial diversity.
Several salamander species in eastern US and Canada face drastic habitat loss due to climate change, threatening ecosystem stability. Proportions of suitable habitats predicted to decline significantly, with some species facing up to 96% reduction.
A study by Leibniz-IZW scientists reveals that the death of common noctule bats at wind turbines interrupts natural food chains, compromising ecosystem services like pest control. The loss of these insectivorous bats has significant consequences for agriculture and forestry in Germany.
A new study warns that the Red-billed Leiothrix, a loud and brightly coloured bird from subtropical Asia, could become established in Britain, altering the country's dawn chorus. The species has already been spotted in several parts of Europe and is kept as a cage bird, potentially leading to its escape into the wild.
A study by TUM researchers found that warmth-loving insect species increased in population trends, while cold-adapted species declined. This is partly due to improvements in water quality benefiting dragonflies, which depend on aquatic habitats.
New research from the University of British Columbia creates the world's first global map of mammal movement between protected areas. The study reveals that Canada has critical areas for connectivity, which are essential for maintaining biodiversity and animal populations.
The first international study of its kind assesses the status of all reptile species, revealing that at least 2,000 species are threatened with extinction. The study found that 50% of turtle and crocodile species face extinction threats, while 30% of forest-dwelling reptiles and 14% of arid area reptiles are in danger.
A 10-year citizen science study found that UK bumblebees need varied habitats to thrive. The study identified specific habitat requirements for different species, including arable areas and semi-natural land, highlighting the need for targeted conservation efforts.
New computer simulations predict that farmland and suburban moths are struggling to move across landscapes due to landscape features such as rugged hills. Habitat restoration in these areas could help species adapt to climate change by shifting their ranges across the country.
Researchers found that baby leatherback hatchlings are less sensitive to light than loggerheads, leading to circling behavior and delayed ocean entry. This difference may be an adaptation for detecting prey or habitats in the open ocean.
A new study finds that California coastal condors are at increased risk of reproductive impairment due to consuming dead marine mammals contaminated with banned chemicals like DDT and PCBs. Baja California, Mexico, presents a reduced risk compared to the California coast.
A new study published in PNAS reveals that a specific bacterial compound, lipopolysaccharide, induces larval marine tubeworms to settle on the seafloor and undergo metamorphosis. The discovery offers hope for coral reef restoration, mariculture, and biofouling prevention.
Researchers at UBC's Sea Around Us initiative identified four high-traffic areas in the Pacific Ocean as crucial for conserving large pelagic fishes like tuna and swordfish. By analyzing migration routes, genetic sequencing studies, and catch distribution maps, they pinpointed 'blue corridors' where strict fisheries management measures...
Researchers at the University of Cincinnati are exploring a cost-effective solution to deploy in urban streams, such as adding fallen logs and branches. The goal is to create more standing pools for fish during droughts, slow periodic floodwaters, and reduce nutrients that can harm aquatic life.
A study found that protected conservation areas in Madagascar experienced unprecedented spikes in fires during the COVID-19 pandemic, particularly when on-site management was suspended. The team suggests that governments should consider keeping some staff in protected areas to mitigate this impact.
The Save Our Seas Foundation has joined the Shark Conservation Fund to combat overfishing, illegal trade, and habitat destruction threatening shark populations. The partnership aims to conserve shark species, maintain healthy oceans, and address climate change's impact on marine biodiversity.
Researchers used weather radar data to identify areas where large numbers of migrating birds fly through the rotor-swept zone and stopover in high densities. This information can guide the placement of new wind energy development and turbine operation to minimize collisions and habitat loss.
Researchers created a warbler distribution map to identify areas important for conservation, indicating places where habitat improvement and restoration can benefit the species. The model suggests promoting woodlands with high tree canopy cover, 60–80% Ashe juniper composition, and tree heights over 3 meters.
Researchers investigated habitat conditions at Blick Mead site, finding partially open woodland conditions that would have supported large grazing herbivores. The study suggests hunter-gatherers used this space for 4,000 years before early farmers and monument-builders arrived in the region.
Researchers found that diverse landscape compositions with faba beans led to higher bumblebee densities, increased pollination success, and higher bean yields. Short-tongued bumblebees stole nectar more frequently from faba beans when there was a high proportion of faba beans in the landscape.
A new study reveals that freshwater habitats have the highest animal species richness per area, with more than 99% of known animal species inhabiting land and 12% ocean habitats. The research suggests that preserving freshwater ecosystems can protect more species and evolutionary history.
A new study found that native species in southwestern Washington floodplains adapt to bullfrogs and sunfish by changing their feeding strategies. The researchers analyzed carbon and nitrogen stable isotopes in predators and prey to understand food webs, finding that some species shifted towards more abundant food sources.
A new study by University College London (UCL) researchers found that climate change and intensive agricultural land use have already led to a 49% reduction in insect populations in the most impacted parts of the world. Insect declines are linked to rising temperatures and land use changes, with tropical areas seeing the biggest declines.
A recent study found that four Alpine bird species will undergo a range contraction towards higher elevations in response to climate change. The analysis predicted that ~15,000 km² of areas will remain suitable for at least three species in the future, with 44% currently designated as protected areas.
Researchers developed nationwide maps of bird species to aid conservation efforts, providing fine-resolution data for individual counties or forests. The maps predict bird diversity based on traits such as nesting habits and environmental factors like forest cover and temperature.
Human activity on Hainan Island is causing changes in the body shapes and diets of tropical birds, resulting in biotic homogenisation. Despite efforts to protect biodiversity, the island's unique ecosystem is being affected by large-scale economic and land-use changes.
Researchers tracked 60 stingrays for a year, finding they prefer shallow waters but move into deeper lagoons during extreme tides and temperatures. Climate change may alter their preferred habitat, putting them at risk from sharks.
Researchers found varied diversity of gut microbiomes among brown bears at three national parks in Alaska, with Katmai showing the most diversity due to its diverse food sources. The study advances understanding of wildlife habitat, diet, and gut microbiome diversity.
The American marten study found that monitoring the species has an 'umbrella effect' on 11 other mammals, detecting population declines. However, habitat loss and climate change threaten the marten's survival. The researchers developed a monitoring protocol for the winter season to detect protected species.
A study published in Animal Behaviour found that individuals from urban environments differ more in their behavior from each other than those from rural populations. This suggests that high spatial and temporal heterogeneity in urban environments may contribute to the development of distinct 'city personalities' among shrews.
A University of Illinois-led study reveals a significant decline in tropical forest bird populations, with 70% of understory bird species experiencing a drop of half or more since 1977. The findings highlight the importance of long-term studies and the need to address the lack of data on tropical bird populations.
Researchers found that livestock grazing had no negative impact on snow leopard distribution or density, and the species can coexist due to their separate ecological niches. The study suggests a more nuanced approach to conservation and land use, prioritizing the preservation of rocky mosaics.
The RAMPAO network in West Africa covers vital habitats for green turtles, with most key migration corridors falling outside protected areas. The study highlights the importance of conservation efforts to protect these species and their habitats.
Coral reefs in remote areas of the Indian Ocean have shown rapid recovery after a 2015/16 bleaching event. The study found that reefs with intact physical structure and key coral species returned quickly, indicating a high level of resilience to ocean warming.
A study found that Asian elephant males experience increased stress when alone or in male-dominated groups, while females show lower stress when accompanied by babies. The researchers also discovered that social bonds play a crucial role in regulating stress hormone levels in these animals.
The Save Our Seas Foundation awarded 25 new small grants in 2022, supporting young scientists in their research on shark and ray conservation. The projects focus on sustainable fisheries approaches, local knowledge, and community engagement to address species extinction risks and improve conservation efforts.
Researchers found that voles in Inner Mongolia, China, trim tall grasses when shrikes are nearby, decreasing predation risk. The voles' behavior is an example of ecosystem engineering, where they modify their environment to improve survival.
A study reveals that new bird species arise in lowland habitats before moving higher into mountainous areas, where genetic differences accumulate. The research suggests that climate fluctuations, particularly during the Pleistocene era, contributed to the evolution of these high-altitude populations.
A new study finds that large wild animals like elephants and whales can help restore ecosystems and battle climate change by dispersing seeds, clearing vegetation, and increasing albedo. Protecting these animals also supports local biodiversity and ecological resilience in temperate, tropical, and subtropical grassland ecosystems.
The tool uses habitat modeling to identify areas with high hybridization risk between native bull trout and introduced brook trout. This allows natural resource managers to prioritize conservation efforts in specific regions.
Scientists used data from 1 million marine mammal sightings to identify areas of high marine mammal diversity along the US East Coast. The study found that the Northeast Canyons and Seamounts Marine National Monument has some of the richest marine mammal diversity, particularly in the northern part of the Atlantic Coast.
A new study by Bangor University suggests that a biodiversity offsetting scheme at Ambatovy mine in Madagascar has successfully achieved 'No Net Loss' of the unique forest habitat destroyed by the mine. The study, which used state-of-the-art approaches to evaluate the impact of the mine's strategy, found that the offsets have saved nea...
Researchers analyzed 263 viper species to find significant correlations between horn types and habitats. Nasal horns are associated with terrestrial forest habitats, while ocular horns are linked to tree-dwelling or sparsely vegetated environments.
Bighorn sheep use a combination of past experience and visual information about habitat quality to make informed migratory decisions. The research found that these perception-informed decisions allow the species to better adapt to changing environmental conditions, increasing their chances of survival.
Researchers found that soybean plants adjacent to pollinator habitats produce larger seeds due to increased bee visitation. The presence of pollinators also influences the bee communities in soybean fields, with bees leaving for outside flowers less likely.
A University of California, Davis study found that farms with surrounding natural habitat experience the most benefits from birds, including less crop damage and lower food-safety risks. The presence of natural habitat was the single most important driver differentiating a farm where wild birds brought more benefits than harm.
Researchers discover new species of burrowing frog, Synapturanus danta, in Amazon peatlands. The frogs' unique calls and adaptations make them an important part of their underground ecosystem, contributing to nutrient cycling and soil structure.
Researchers found that kitchen sponges provide an optimal environment for microbial diversity by mimicking the separation and communal spaces found in healthy soil. This complex structure supports both solitary and diverse bacterial communities, leading to higher biodiversity levels.