Articles tagged with Animal Habitats
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.
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.
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 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.
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 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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
A study published in Scientific Reports warns that sea level rises could lead to the flooding of sea turtle breeding grounds in Australia, Dominican Republic, Costa Rica, and the USA. The findings suggest that flooding could contribute to the loss of turtle nesting sites and negatively impact turtle populations.
Researchers found that honeybees use forests less than expected, with colonies traveling long distances to find food due to limited tree species diversity. A more diverse forest with insect-pollinated trees and shrubs can provide a balanced food supply throughout the season.
The study reveals that the African penguin's geographical range has shrunk significantly over the past 22,000 years due to rising sea levels, leaving only a few small islands as suitable nesting habitats. This decline has been exacerbated by human pressures such as climate change, habitat destruction, and competition for food.
A toolkit for coral gardening could accelerate reef recovery in Saudi Arabia and globally. The Maritechture TM system includes tiles, stackable crates, and coral pods to create artificial reefs that attract natural coral settlement.
A study from the University of East Anglia found that environmental impact assessments often fail to account for species movement between sites, leading to underestimated impacts on wildlife. The research highlights a planned airport development in Portugal that could affect over 10 times the number of Black-tailed Godwits estimated by...
Researchers have identified a probiotic that can protect Caribbean corals from stony coral tissue loss disease (SCTLD), a deadly and rapidly spreading affliction. The probiotic treatment has been shown to stop or slow the progression of the disease in infected coral fragments, offering an antibiotic-free alternative.
A review of scientific literature on reptiles between 1960 and 2021 found that 15% of articles focused on only ten species, with fewer than ten studies published on 90.5% of all species. The authors attribute this bias to factors such as habitat, size, danger of extinction, and proximity to research institutions.
Recent climate change has led to an expansion of marine predator ranges into Arctic waters, resulting in increased species richness and altered community compositions. The study found that apex predators such as whales and sharks have migrated northwards, while mesopredators like fish and crabs showed more limited range shifts.
A new study reveals that ants followed flowering plants as they left ancient forests, driving the evolution of thousands of ant species. The researchers used fossils, DNA, and habitat data to show how plants' spread influenced ants' habitats and behavior.
Researchers at University of Illinois have recalibrated climate change effects on salamanders, showing a somewhat more hopeful future. The study found that incorporating microclimate data at fine spatial scales reduced predicted habitat loss by 55-80% compared to using free-air temperature data.
Researchers found that corridors with abundant mature trees and deadwood help pileated woodpeckers adjust to urban landscape fragmentation. The Little Miami River corridor is one of the best places for these birds in Hamilton County, Ohio.
A recent study by the University of Exeter has confirmed the widespread trading of critically endangered European eels in international markets. The research found that about 40% of North American unagi samples contained European eel, suggesting a significant role for illegal trade in their supply chain.
Researchers mapped seasonal bird densities across the eastern United States using weather radar stations to identify stopover hotspots. The study found that high-density migrant areas were consistently associated with forest cover and decreased with pasture and cultivated crops.