Articles tagged with Endangered Species
Researchers tracked a critically endangered whale migrating over 14,000 miles from Russia to Mexico, raising questions about its status and potential genetic link to eastern gray whales. The study challenges past assumptions of distinct species and highlights the need for closer examination.
Fire management teams set fires to reduce hazardous fuels and protect human communities. Planned burns also help remove unwanted species, promote habitat for threatened species, and recycle nutrients back to the soil.
Recreational anglers' understanding of rockfish biology and fishing practices influences their views on conservation. Education plays a crucial role in garnering long-term support for rockfish recovery.
A 10-year study on tiger DNA has provided new insights into the genetics of tigers, allowing for more effective conservation strategies. The research found that extinct subspecies are nearly identical to surviving ones, providing powerful tools for forensic identification and management.
A new study identifies 15 animal species at the highest risk of extinction due to low conservation opportunities. Researchers estimate that conserving these species would require a significant investment of $1.3 billion annually.
A new study reveals that invasive species like Asian carp use landmarking to find mates by congregating at easily identifiable locations. This strategy allows them to reproduce even when population densities are low, posing a significant threat to conservation efforts.
A comprehensive study found nearly 700 species of marine animals have encountered man-made debris, with plastic accounting for 92% of cases. The study highlights the widespread harm caused by debris on threatened or near-threatened species.
A study using satellite tracking reveals the home range of bearded vultures in the Pyrenees spans an average 11,700 km2, with notable differences between individuals. The birds' movements are also influenced by supplementary feeding points and predictable food sources.
A recent survey in Honduras found that residents prefer to hunt and consume female Valle de Aguán spiny-tailed iguanas carrying eggs. This unsustainable practice is threatening the species' extinction. The study recommends educating residents on sustainable harvesting methods to mitigate the impact.
A young female hammerhead shark was tracked for 10 months, revealing its 3,350 km journey and important insights into habitat use. The research suggests that juvenile hammerheads are trading off risks to get offshore quickly, maximizing growth and reproductive potential.
NASA's MODIS instrument detects high temperatures indicative of fires in the southern United States, including small wildfires and prescribed burns. Prescribed fires offer numerous ecological benefits, such as reducing hazardous fuels and promoting tree growth.
A new report confirms the American peregrine falcons' recovery trajectory is within predicted trends, with volunteer-generated data supporting population viability analysis. The study highlights the importance of considering geographic group health and behavior for threatened species, such as sea turtles and grizzlies.
A study found that modern methods for predicting species distributions under climate change often leave out rare and threatened species. In Africa, over 90% of listed species are missed by popular tools, despite these species being critical to conservation efforts.
A new species of Boophis rappiodes group, Boophis ankarafensis, has been described from the hidden streams of Ankarafa Forest in northwest Madagascar. The species is characterized by high genetic divergence and a unique call with a double click.
Researchers in Brazil developed a non-lethal strategy to reduce shark encounters with humans, increasing protected species survival rates and decreasing attacks. The 'simple and humane' approach has been shown to be effective over 8 years, making swimmers safer without harming threatened shark populations.
A new species of Hibiscadelphus was discovered in a remote valley on Maui, with over 99 trees found, exceeding all previously known combined. The discovery is a significant contribution to Hawaiian natural history and offers hope for the conservation of this highly endangered plant species.
A recent study published in Conservation Biology found that the bumphead parrotfish, a major coral predator, has both positive and negative effects on reefs. The fish helps reduce algae abundance and disperse small coral fragments, but also consumes coral and reduces its diversity.
Conservation translocation is being explored as a means to combat biodiversity loss. Researchers suggest creating 'wildness' rather than restoring 'wilderness'. Reintroduction of species and ecological replacement are controversial methods being considered.
A new review in Science cautions that the loss and decline of animals are contributing to what appears to be the early days of the planet's sixth mass biological extinction event. Human activity and habitat loss are driving the die-off, with large animals facing the highest rate of decline.
The Duke Lemur Center has made nearly 50 years of life history data for endangered primates available online. The database contains detailed records of over 3600 animals representing 27 species, including birth and death dates, breeding habits, and health information.
Researchers used 3-D technology to track and visualize the movements of California condors, giant pandas, and dugongs. The study provided highly detailed data on their range and habitat use, informing conservation efforts to restore populations.
Scientists at the University of Utah have identified a new plant species found in Valentine, Texas, as Solanum cordicitum. The genus Solanum includes over 1,500 species, including poisonous nightshades and edible crops like tomatoes and potatoes.
A new study finds Emperor penguins in peril, with all colonies projected to decline by more than 50% by the end of the century due to sea ice concentration changes. The research highlights the need for conservation efforts and potential refuges to preserve populations, with implications for international conservation paradigms.
Researchers warn that invasive watersnakes in California pose a threat to native and endangered species, including the giant gartersnake, California tiger salamander, and foothill yellow-legged frog. The snakes' spread could disrupt ecosystems and lead to further declines of already imperiled native fish and amphibians.
A new study found that existing protected areas are insufficient in safeguarding the world's imperilled biodiversity, with 85% of threatened mammal, bird, and amphibian species not adequately protected. The authors recommend linking protected area expansion to high-threat species coverage to increase conservation chances.
A new study reveals that existing protected areas are insufficient in safeguarding the world's most threatened species, with 85% of endangered mammals, birds, and amphibians unprotected. The authors recommend expanding protected areas to target high-threat species currently lacking protection.
A study published in PLOS Biology found that many protected areas are established on low-value land, failing to protect endangered species. The researchers propose a 'happy medium' where countries can achieve significant biodiversity benefits with minimal lost-opportunity costs.
A new University of Florida study found that great white shark numbers are likely growing and not endangered along the California coast. The research team reanalyzed data from multiple aggregation sites and estimated a total population of at least 2,000 sharks, contradicting earlier claims of alarmingly low numbers.
A recent study reveals that Caribbean corals and their algae form a stable relationship, which could be used to restore healthy coral in heat-damaged reefs. The research found that individual coral colonies often harbor only one strain of algae, suggesting that this partnership may not adapt to climate change.
A study published in Science reveals that eradicating invasive species can sometimes harm endangered ones, such as the California Clapper Rail. The researchers found that slowing down invasive species eradication allows for restoration or natural recovery of the ecosystem, providing suitable habitat for the endangered species.
A new study published in Science examines the conflict between invasive species removal and endangered species recovery. Researchers at UC Davis recommend slowing down invasive species eradication to allow restoration or natural recovery of habitats.
Researchers from Virginia Tech developed an efficient placement method for acoustic bat detectors to improve species detection and monitoring of endangered bat species impacted by white-nose syndrome. The technique allowed for non-invasive tracking without transferring fungal spores, enabling conservation efforts.
A new study led by Duke University finds that emerging technologies can efficiently identify species at greatest risk and take steps to protect them. Online databases, smartphone apps, and crowd-sourcing are making it easier to collect data on species.
A new Ebola vaccine has been successfully tested on captive chimpanzees, producing a robust immune response and showing safety. The researchers argue that this could be a turning point in saving endangered ape species from extinction, but the need for captive chimps testing raises ethical concerns about animal welfare.
The Caribbean monk seal's extinction has been reclassified, with its DNA analysis revealing a closer relationship to the Hawaiian seal. The study led to the creation of a new genus, Neomonachus, highlighting the importance of conserving these endangered seals.
Despite declining global biodiversity, a recent study found that many ecosystems have remained stable, with no significant decrease in species richness. Instead, researchers discovered substantial changes in species composition, averaging 10% change per decade.
Researchers challenge FIFA and Brazilian government to protect the critically endangered Caatinga ecosystem and its iconic species, the three-banded armadillo. The authors suggest promoting eco-friendly stadiums and instituting conservation plans for the armadillo's habitat.
The Commission for Environmental Cooperation has identified 29 priority conservation areas along the US-Mexico border, prioritizing habitat preservation and sustainable economic development. The Big Bend-Rio Bravo Conservation Assessment provides a collaborative approach to conservation, involving scientists, government experts, privat...
Researchers suggest using non-lethal techniques such as high-resolution photography and DNA sampling to identify species, avoiding harm to small populations. The goal is to balance scientific understanding with conservation concerns and minimize the impact of field collections.
Biologists at ASU and Plymouth University suggest non-lethal techniques like high-resolution photography, audio recordings, and DNA sampling can identify species without harming small populations. The researchers aim to minimize the impact of scientific research on endangered animals.
A 20-year study found greatly reduced green turtle catch rates in Nicaragua's legal, artisanal fishery, likely resulting from over-fishing. The catch rates declined by 56% over two decades, posing a concern for conservationists and local communities.
A new recording system at the University of Southern Denmark has revealed two bat species not believed to live in the area, including Nathusius' pipistrelle and the Danish pond bat. The monitoring system also found that bats often fly in the rain and their activity slows down when weather is clear and cool.
Zoos spend significant resources on endangered species, but their efforts are often ineffective due to a lack of coordination and international legislation. Researchers from the University of Southern Denmark found that certain groups of threatened species are overrepresented in zoos, while others are underrepresented.
Researchers argue that record-level funding is not enough to protect endangered species, highlighting the need for alternative approaches such as community-based conservation and sustainable trade. The study calls for a shift in focus from enforcement alone to more comprehensive solutions to combat poaching.
Researchers warn that US government's plan to end wolf protection could harm other endangered species due to habitat suitability rules. The proposed rule contradicts existing research and law, putting human intolerance as a reason for land being unsuitable.
A new study provides guidance for conserving endangered marine species in a changing climate. The research outlines the most likely future scenarios for aquatic animals, helping decision makers and biologists assess impacts and incorporate that information into conservation decisions. Trends such as increased ocean acidification and wa...
Biologists at Ruhr-University Bochum have developed a DNA barcode for Podocarpaceae, the second-largest conifer family, to facilitate species identification. The project helps protect endangered populations by assigning unknown individuals to their respective species, promoting conservation efforts.
A new study identifies 78 exceptional protected areas as 'irreplaceable' for conserving global biodiversity. These sites harbor majority of threatened species' populations, including Critically Endangered Laysan Duck and unique amphibian species.
Scientists from ZSL and Imperial College London capture images of five wild cat species, including the elusive bay cat, in a logged area of forest. The study reveals that large carnivores can survive in commercially logged forests, challenging conservation assumptions.
A 10-year study found that warmer temperatures and forest disturbances helped grizzlies build more body fat, increasing their chances of successful reproduction. This 'silver spoon effect' benefits bears born into favourable conditions, giving them a head-start in life.
African lions in Uganda have decreased by over 30% in the past decade due to poisoning and human-related conflicts. The species' decline poses a significant threat to the country's tourism industry and ecosystem balance.
Two new species of the endangered ancient genus Gyronotus have been described from southern Africa, revealing unusual distribution patterns among these vulnerable beetles. The discovery highlights the importance of conserving biodiversity in grasslands and savannas, which are currently under threat due to massive environmental changes.
A new species of dragon tree has been discovered in Thailand with impressive characteristics including a height of 12m. The newly found species is ecologically important due to its limited distribution and associated habitats, highlighting the need for conservation efforts.
Researchers from the University of Washington have discovered differences in dried filters from filter-feeding rays that allow them to be identified as either giant mantas or devil rays. The study provides valuable insights into the conservation of these gentle-natured rays, which are often hunted for their supposed health benefits. Th...
Scientists have found evidence that North Atlantic right whales mate in the Gulf of Maine, with a high proportion of potential mates aggregating there between November and January. The study used aerial surveys and genetics data to identify individuals and determine mating grounds, shedding light on the species' life history.
The drill population has been reduced to critical habitat areas in Cameroon, with only four habitats receiving high scores for sustainable populations. Conservation efforts are now focused on these key areas, including the proposed Ebo National Park.
A meta-analysis of 71 studies found that agri-environment schemes, such as sowing wild-flowers and organic farming, enhance the diversity and abundance of wild bees, hoverflies, and butterflies. The results suggest that increasing flower abundance in field margins and roadsides can boost pollinator populations, especially common species.
Malaysia's oil palm plantations are causing threatened forest frogs to disappear, paving the way for common species to move in. The study highlights the devastating impact of habitat loss on biodiversity, with amphibians being the most threatened vertebrates globally.
A study models the distribution and abundance of six dominant Hawaiian coral species, predicting that Porites lobata is the most abundant around the main Hawaiian Islands. Environmental factors such as wave energy, seafloor shape, and island age influence coral cover, with highest concentrations found in wave-sheltered coastlines.
Ekwoge Abwe, a Cameroon conservationist, has won the prestigious Whitley award for his work preserving Ebo Forest and its wildlife. The award recognizes his community-led gorilla conservation initiative, which aims to secure a safe future for endangered species.