Articles tagged with 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.
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...
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.
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.
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.
A new study evaluates the effectiveness of the Natura 2000 network in covering threatened European species, finding that many fish species are poorly covered. The authors recommend increasing site numbers, developing public awareness, and involving local people in conservation strategies to improve efficiency.
Conservation efforts by the Chilean government and researchers from Cambridge have allowed Huemul deer to return to natural habitats in Bernardo O'Higgins National Park. The population has stabilized and begun to increase after controlling cattle farming and poaching, providing a model for future biodiversity conservation.
A new study reveals that proportions of threatened species are more closely related to socio-economic pressures from the early 20th century. This 'extinction debt' implies that current conservation efforts may underestimate true extinction risks, as many species may already be destined for extinction due to temporal delays.
The study confirms common ancestry but divergence of the two species adapted to semi-arid conditions with drastic hydrological regime changes, emphasizing habitat protection measures for their genome integrity.
A study on oceanic whitetip sharks reveals they spend most of their time in Bahamian waters but roam long distances, highlighting the need for international conservation measures. The research provides key findings for protecting this species, which is listed as Critically Endangered globally.
Researchers from Princeton University presented various topics at the 2013 AAAS annual meeting, including virtual water trade to cope with climate change, biodiversity indicators, and the physics of cancer. They also explored the evolutionary significance of third molar impaction in human populations.
Researchers found that collective intelligence enables small groups of fish to respond effectively to complex, changing environments. As group size increases, the fish's ability to navigate and locate essential resources improves dramatically.
A new study published in Springer's Human Ecology journal explores the complex web of factors increasing perceived risk of tiger attack in the Sundarbans of Bangladesh. The researchers found that poverty-related issues, such as low incomes and poor infrastructure, significantly influence villagers' perceptions of risk from tigers.
A recent study used bird watching records to build the first bird watching database in China, finding new national-level records and a trend of species moving to higher latitude and elevation regions. The database provides valuable data for scientific research on ecosystem health and biodiversity.
A study published in the Journal of Applied Ecology found that removing around 100 artificial waterbodies can prevent toads from occupying 268,000 square kilometres of land. This could protect numerous species, including northern Quolls and goannas and snakes, badly affected by toad invasions.
A research team has identified genetic markers for the Bornean elephant using cutting-edge DNA sequencing methodology. The discovery opens new avenues for conserving other endangered species with limited genetic diversity. The study, published in PLOS ONE, marks a significant breakthrough in conservation efforts.
A MSU team is working to collar Baird's tapirs in Nicaragua to monitor their movements and determine how they can co-exist with local farmers. The research aims to find a balance between the animals' survival and crop protection.
Researchers found that young male orangutans migrate across the island to increase breeding chances and preserve genetic diversity. The study suggests protecting mountainous regions with no viable populations to maintain genetic exchange and promote species survival.
Researchers found that mother wolves' body weight and pack size play a crucial role in enabling pups to survive and thrive. The study suggests that managers can use information on pack size, female wolf weight, and disease prevalence to set harvest limits and ensure sufficient population growth.
A recent analysis reveals unexpected trends in the growth of a northern muriqui monkey population, including increases in fertility and mortality rates. The study suggests that behavioral changes, such as increased use of the ground for food and mating, may be driving these shifts.
A study published in the Proceedings of the National Academy of Sciences predicts that rapid urban expansion will have significant impacts on global biodiversity hotspots. By 2030, urban areas are expected to expand by over 463,000 square miles, coinciding with infrastructure development that will transform land cover and cities globally.
A new report by the Zoological Society of London identifies 100 of the most threatened animals, plants, and fungi on the planet, highlighting their unique value to nature. The report emphasizes that all species have a right to exist and should be protected, regardless of their perceived utility for humans.
The Endangered Species Act focuses on boosting species' numbers, but many will require continued management actions. Individual conservation agreements can help such 'conservation-reliant species',
A new study shows that crows react to threats in a human-like way, with brain regions activated similarly to those in mammals. The research used a novel approach to study bird behavior, involving awake crows wearing masks, and has implications for reducing stress in captive animals.
A study finds that citizens do a better job of picking threatened species than the US Fish and Wildlife Service. Citizen-initiated listings are more likely to pose conflicts with development, but those species are also significantly more threatened on average.
A WSU researcher finds that forest disturbances, including fires and wildfires, can help create habitats for rare plants and animals. This approach to forest management can enhance biodiversity by mimicking natural disturbances.
Researchers have confirmed the presence of the critically endangered snub-nosed monkey species in China's Yunnan province. The population is estimated to be less than 100 individuals and faces numerous threats due to habitat loss and hunting.
A recent study by the Institute for Ocean Conservation Science found that international protection of sturgeon species has reduced fraudulent labeling of black caviar. The research revealed a nearly 50% decrease in mislabeled products, indicating the effectiveness of trade regulation.
Researchers discovered commercial rodenticide in dead fishers in Humboldt County and Yosemite National Park, linked to illegal marijuana farms. The poison, anticoagulant rodenticides, can cause uncontrollable bleeding and is toxic even after a single ingestion.
An international team of scientists assesses 163 grouper species and finds 20 at risk of extinction, while 22 are Near Threatened. Groupers take years to mature and are vulnerable to overfishing and habitat loss.
The study used DNA sequencing to analyze 15 samples of traditional Chinese medicines, revealing potentially toxic plant ingredients, allergens, and endangered animals. The results highlight the need for regulation and enforcement in the industry.
A new look-alike species of hammerhead shark has been discovered in Brazilian waters, raising concerns about its impact on the endangered scalloped hammerhead. The discovery confirms that the original finding was not a local oddity and highlights the need for further research to understand its population status.
A new study identifies nearly 130 bird species at risk due to climate change, with 72% of threatened and endangered species projected to be further impacted. The research provides a comprehensive list of vulnerable species for conservation action, prioritizing wetland birds and those dependent on sea or near-shore habitats.
A recent study has found that many US species at risk of extinction are not on the country's official Endangered Species Act (ESA) list. The IUCN Red List, a leading global threatened species list, reveals that up to 95% of certain species groups are missing from the ESA.
A Danish research team has developed a new DNA-based method to monitor rare and threatened animal species in freshwater environments, showing it can be effective even for extremely rare populations. The study found a clear correlation between DNA detection and population density, enabling the estimation of population sizes.
A number of threatened species rely on human agriculture for survival, according to a new study by the University of East Anglia. Local communities practising traditional agriculture with low ecological impact support valuable practices like grazing animals and growing cereal crops.
Researchers used satellite imagery to assess the conservation status of endangered species in the Comoro archipelago, finding that only 9% of the island area is still covered by natural forest. This approach allows for precise estimation of remaining habitat extent and prioritization of future protected areas.