Research on the habitats animals depend on. Covers forest protection, megaherbivore decline, orchard conservation, and plastic pollution.
Researchers found that huckleberry patches and forestry road density significantly affect grizzly bears' mortality risk. Securing critical food resources through reduced human access near roads is crucial for bear conservation.
Researchers found that great-tailed grackles are expanding their range into urban and arid environments due to increased behavioral flexibility. This allows them to adapt to changing conditions and find new food sources. In contrast, boat-tailed grackles only expanded slightly northwards in response to climate change.
Research shows that lapwings can hide their eggs by using small variations in the terrain, making them invisible to ground predators. The study found that habitat geometry rather than visual acuity limits the visibility of a ground-nesting bird's clutch to terrestrial predators.
The discovery of rare fossils in 130-million-year-old rocks reveals the earliest evidence of deep-sea fishes, dating back to the Early Cretaceous period. The findings shed light on an obscure chapter in the history of life on Earth, forcing scientists to reconsider factors that triggered vertebrate colonization of the deep sea.
A comprehensive study reveals a 72% reduction in rare butterfly populations across Eastern Denmark, with only 158 sites remaining from 565 in 1993. The research highlights the need for improved habitat protection and management to safeguard these species.
The study found that rising testosterone levels trigger full song development and territorial behavior in thrush nightingales. Full songsters were never found to settle close to each other, while plastic songsters settled close to both full and plastic songsters, indicating a connection between song and territoriality.
A review of 82 studies found human activities influencing insect habitats, leading to declines in Central and Western Europe. Agricultural activities, urbanization, and climate change are identified as primary drivers of observed changes in insect populations.
New research reveals that open farmlands result in up to a 60% decline in Andean bird species, with specific habitats affecting different species. Conservationists can protect birds by sparing forest fragments and maintaining shrubby habitats.
City-living male song sparrows exhibit increased parental care and reduced nest predation rates, contradicting the notion that urbanization leads to decreased parental investment. Urban males also begin feeding nestlings earlier in the day, indicating a more attentive parenting style.
A new modeling tool called REBURN can simulate large forest landscapes and wildfire dynamics under different management strategies. The tool shows that setting prescribed burns and allowing smaller wildfires to burn can yield more varied and resilient forests over time.
Researchers have found a 20,000-year-old refugium for orcas in the northern Pacific, where pods settled during the last ice age. Genetic analysis reveals high diversity among these orcas, suggesting they may not fit neatly into one species.
A decade-long study in Tanzania's Eastern Arc Mountains reveals that biodiversity conservation benefits vary widely among groups, with local rural communities bearing substantial costs. International funding could help smallholder farmers boost yields on their existing land to incentivize long-term forest protection.
Scientists at Michigan State University used big data to study bird coexistence in the Albertine Rift ecosystem. They found that birds partition their habitat use along environmental gradients and adopt different strategies to survive, allowing them to coexist without driving each other to extinction.
A study led by Max-Planck-Gesellschaft researchers uncovered the conditions that trigger curiosity in wild orangutans, including social and environmental factors. Young orangutans were more likely to observe and approach novel objects, while the presence of association partners increased their curiosity.
A recent study reveals that past climate changes and vegetation shifts played a key role in determining when and where early human species interbred. The research suggests that the overlap of habitats led to increased encounters and interactions among groups, increasing the chance of interbreeding.
A new study found that a massive North Atlantic cooling event led to the disruption of early human occupation in Europe, with climate stress changing the course of early human history. The study used observational and modeling evidence to document the unprecedented climate anomaly.
Researchers from FAU Harbor Branch deployed an autonomous wave glider to survey marine managed areas off Puerto Rico, recording grouper mating calls and determining spatiotemporal distribution of the two species. The study highlights the importance of spatial and temporal expansion of existing regulations to protect threatened species.
A recent study by BirdLife International reveals that nearly four in 10 of Europe's bird species are now of conservation concern, including 14% of global concern. The continent's nature is facing an urgent need for comprehensive restoration legislation to halt and reverse the decline in threatened bird species.
Pygmy right whales do not migrate across oceans like other baleen whales, instead staying in mid-latitude waters off southern Australia where they breed and feed on specific prey. This unique behavior puts them at risk due to climate change, which is warming their temperate ocean habitats.
A newly discovered turtle fossil from the Upper Jurassic period provides valuable information on the species' limb taphonomy and habitat ecology. The fossil, Solnhofia parsonsi, was found in Bavaria, Germany, offering a unique perspective on the ancient environment.
Researchers developed a novel method combining satellite imagery and bioacoustic data to monitor bird species on cropfields, finding larger habitat areas and greater variety in texture are associated with more bird species overall. However, grassland birds relying solely on the habitat for their life cycle seem to benefit less.
Research shows bat activity decreases when farms switch to organic agriculture, with a potential time-lag before benefits for the environment emerge. The findings suggest that organic farming can have detrimental effects during the transition period, highlighting the need for careful management.
Researchers found that lack of trust and information hindered conservation efforts, while agronomists played a crucial role. To save remnant native habitats, farmers must be empowered as leaders, supported by government agencies.
An international team of scientists found that sea snakes have enhanced their colour vision due to living in brighter marine environments. The species has four intact copies of the opsin gene SWS1, allowing them to see a wider range of colors.
Researchers found a strong association between increased maximum daily air temperatures and venomous snake bites in Georgia. The study suggests that snakes become more active during warmer springs, leading to a higher likelihood of bites.
A new study uses marine fossils to infer the health and stability of coastal ecosystems, revealing consistent patterns in population declines and species extinctions. The findings provide a reliable benchmark for conservation efforts and offer insights into the impacts of human activities on marine biodiversity.
Research suggests that air pollution particles can compromise insects' olfactory perception, making it harder for them to detect food and potential mates. This finding is particularly concerning as about 40% of Earth's landmass is exposed to high particle air pollution concentrations.
A global study found that wildlife, including goats and coyotes, roamed freely in cities during the COVID-19 pandemic, while human activity decreased. The study tracked GPS data from 2,300 land mammals across 43 species, showing significant changes in animal behavior in response to human lockdowns.
Research found that financial payments by developers to compensate for environmental consequences are insufficient to achieve intended outcomes. Only 0.7 of 13.4 hectares of impacts on koala habitat have been offset through financial payments since 2018, raising concerns about the future of this endangered species.
Research suggests that forests played a crucial role on the island before people changed the landscape to grow crops and graze domesticated animals. The study found that hippo isotopes indicate they did not regularly graze in open habitats, but instead fed on sedges and leaves.
A mathematical approach using statistical methods can estimate when whales like narwhals and bowhead whales will return to their natural behaviour after being tagged. This method allows researchers to avoid discarding too much or too little data, reducing the risk of interfering with research results or animal welfare.
Scientists identified habitats and simulated solutions like conservation buffers and open-bottom culverts to allow safe passage for salamanders and other wildlife. The model boosts ecological connectivity while reducing costs compared to large-scale barrier removal.
The study found Asian clams in various habitats along the lower Columbia River, with high concentrations near warmer waters and sandy substrates. The invasive species can disrupt food webs and cause economic damage, raising concerns about potential future invasions by quagga and zebra mussels.
The Ngoc Linh Crocodile Newt is a newly discovered species of crocodile newt found in the Central Highlands of Vietnam. The species is considered Endangered due to its small population size and limited geographic range.
A new study reveals that Amazon river dolphins are under threat from fishing, proposed dams, and dredging, with their home ranges spanning over 50km. The dolphins were found to be on average 252km from the nearest proposed dam and 125km from the nearest dredging site.
A study published in Science Advances discovered that talitrids, a group of small crustaceans, independently colonized mountain habitats four times during the Oligocene and Miocene periods. Genetic adaptations allowed them to survive in colder environments and establish themselves in diverse habitats worldwide.
The study used a battery-powered acoustic array to record Goliath grouper sounds at an artificial reef, assessing their presence by measuring acoustic activity and habitat distribution. The results showed that the model can be used to automatically process large amounts of acoustic data and provide detailed movements of marine organisms.
Researchers found magnetotactic bacteria living on a hydrothermal vent chimney at 2,787 meters below the ocean's surface. The discovery provides clues to the early diversification of bacteria and offers insights into the environment that may support extraterrestrial life.
A nine-year experimental study found that mowing and herbicide application did not benefit sage grouse populations in central Wyoming. In fact, reducing Wyoming big sagebrush cover may negatively impact the birds' food sources and nesting sites.
A Virginia Tech study found that hellbender fathers are more likely to eat their eggs in deforested areas, leading to a drastic increase in filial cannibalism. The research suggests that protecting and re-establishing forest cover around streams is crucial for the species' survival.
Great tits in urban environments have lower levels of stress hormone corticosterone than those living in woodland habitats. The high cognitive capacity of the great tit allows it to adapt well to human environments, reducing stress levels.
A new study from Chalmers University of Technology reveals that the marine environment is at risk due to ship emissions, particularly from scrubber discharge water and antifouling paint. The cumulative environmental risk in ports was found to be five and thirteen times higher than acceptable limits.
A new species of dinosaur, Iani smithi, has been discovered in Utah's Cedar Mountain Formation, providing insights into how dinosaurs weathered ecological change during the mid-Cretaceous period. The discovery suggests that several major groups of dinosaurs survived into the early Late Cretaceous despite the changes.
A study by Princeton University finds that strengthening protection for existing parks is vital for safeguarding biodiversity. Enhancing existing park networks can protect essential habitats of 1191 animal species, highlighting the importance of preserving already protected areas.
Researchers found that tiger reserves in India receive additional resources, resulting in reduced deforestation and avoided carbon emissions. This led to the saving of over 5,800 hectares of forest and net avoided emissions of about 1.08 million tons of CO2 equivalent.
In the absence of visual landmarks, desert ants build higher nest hills to facilitate homing of foraging nest mates. This study reveals that artificial landmarks can replace natural ones, highlighting the ants' remarkable navigation abilities.
The study found that widgeongrass has expanded over 150% in the past few decades, outcompeting eelgrass in Chesapeake Bay. This shift has implications for conservation and management of seagrass ecosystems.
A study suggests that river erosion can drive biodiversity in geologically quiet environments, such as the Appalachian Mountains. The research found that changing landscapes pushed a species of fish into different tributaries, leading to distinct genetic lineages.
Carefully planned restoration of agricultural coffee landscapes can increase crop yield by promoting pollinators' habitat, leading to long-term conservation and economic benefits. Over a 40-year period, strategically allocating land to agriculture and forest can double profits for landholders while increasing forest cover by 20%.
Current measures to protect grasslands in the Qinghai-Tibetan Plateau are damaging the ecosystem and should be stopped. Small burrowing mammals, like the plateau pika and zokor, play crucial ecological roles in maintaining ecosystem health and biodiversity.
Researchers found that wolf spider species in Nebraska exhibited similar diets, with many eating the same types of prey. This suggests a complex food web where predators are not just competing for resources, but also engaging in cannibalism to regulate their populations and stabilize the ecosystem.
Researchers warn that climate change will lead to the loss of habitats for invertebrates in the European Alps, with many species forced to seek refuge in colder areas. The study predicts that by the end of the century, most species will have experienced consistent losses of habitat.
Research reveals that urban bird species are generally smaller, less territorial, and have greater ability to fly long distances. They also have broader dietary and habitat niches, lay more eggs at a time, live longer, and inhabit wider elevations compared to other species.
Chelsea Kross, a University of Arkansas alumna in biological sciences, earned the BioOne Ambassador award for her creative approach to science communication. Her research highlights the decline of the crawfish frog due to habitat destruction and provides insights into conservation efforts.
Researchers at UMass Amherst characterized two types of surface water in hyperarid salars, which are crucial habitats for animals like flamingoes and vicuñas. The study helps manage these ecosystems by treating terminal and transitional pools differently.
Researchers found evidence of abundant C4 grasses and habitat heterogeneity in eastern Africa, challenging previous reconstructions of early Miocene ecosystems. The study pushes back the oldest evidence of C4 grass-dominated habitats by over 10 million years, with implications for primate evolution and tropical ecosystem origins.
Since 1700, habitats suitable for Asian elephants have decreased by over 64%, resulting in a loss of 3.3 million square kilometers of land. The study suggests that historical land-use patterns and agricultural intensification in South Asia have contributed to this decline.
A recent study found that early-nesting ducks are vulnerable to habitat destruction and predators when nesting in agricultural fields with debris from previous harvests. Climate change may exacerbate this issue, making it harder for ducks to adapt to the changing landscape.
More than 3 million sq km of Asian elephant habitat has been lost in 300 years, with suitable habitats cut by nearly two-thirds. The study suggests that the remaining elephant populations may not have adequate habitat areas, setting up a high potential for conflicts with people living in those areas.
Climate change could cause a 20-40% reduction in twilight zone life by the end of the century. The study predicts that life in the twilight zone could be severely depleted within 150 years, with no recovery for thousands of years.