Post-wildfire stabilization treatment has not helped restore habitat for the greater sage grouse, a critically endangered species in the US Great Basin. The study highlights the challenges of managing non-native plants and climate change in the region, suggesting that recovery time may be longer than previously thought.
Researchers used remote acoustic monitoring to analyze North Atlantic right whale behavior and found that males produce a loud 'gunshot' sound mainly in autumn at night. The study confirms Roseway Basin as a vital habitat area for endangered whales, supporting conservation efforts to save this critically endangered species.
Biologists discovered a new plant species, Piper kelleyi, that is home to an estimated 40-50 insect species, most of which are entirely dependent on the plant for survival. The study highlights the importance of unique plant compounds in driving evolution and biodiversity.
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.
A study published in ZooKeys found up to 11 species among populations previously considered two widespread treefrog species. The genetic variation of dozens of Amazonian populations across six countries revealed a large amount of cryptic diversity, with four new species formally described.
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.
A recent study by a MU researcher found that human occupation of an area may not contribute to population decline of endangered species. The study discovered a resident population of African forest elephants in an unprotected region, highlighting the importance of this habitat for conservation efforts.
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 found that bird species living together are more similar than different, challenging a widely-held theory on species evolution. The research suggests that competition may not be the driving force behind species differences, instead promoting the evolution of similar traits.
The Norwegian Taxonomy Initiative has identified nearly 60% of the newly discovered species as insects or small terrestrial invertebrates. DNA analysis has also revealed new insights into fungal and marine species, providing a better understanding of Norway's ecosystems.
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...
A new study has identified five distinct humpback whale populations in the North Pacific Ocean, which could impact conservation efforts. The research used genetic analysis to determine population differences and migratory patterns.
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.
The changes to Canada's fisheries legislation have removed habitat protection for most fish species, according to a study by University of Calgary and Dalhousie University fisheries biologists. The removal of habitat protection is inconsistent with ecosystem-based management and has been described as politically motivated.
The 2013 AAAS Kavli Science Journalism Awards recognized outstanding science journalism, including a series on preventing Asian carp from invading the Great Lakes and an early warning system for earthquakes. Winners included Dan Egan, Hillary Rosner, Joshua Seftel, Barbara Lich, and Azeen Ghorayshi.
The supposedly widespread liverwort species was found to be a complex of geographically restricted species, with implications for biogeography studies. The study's results also highlight the importance of accurately identifying plant species, as it can lead to the discovery of new bioactive compounds.
Researchers developed a simple rule to evaluate co-evolving relationships between species and their interactions with climate change. The study found that conflicting species interactions reduce climate change effects, while non-conflicting interactions amplify them.
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.
A new study by UC Davis reveals a strong correlation between human life expectancy and the loss of endangered species, with countries experiencing high GDP growth showing higher percentages of invasive birds and mammals. The research highlights the need for better scientific understanding of human-environment interactions.
A new study finds that climate change has shifted the centers of North American turtles' ranges by an average of 45 miles per degree, with temperate forest and grassland species being more affected. This trend indicates that many endangered turtle species face uncertain futures due to their inability to adapt to changing climates.
A study found that CDV infected at least 1% of Amur tigers since 2009, causing fatal neurological disease. The virus is spread through contact with domestic dogs or other wild carnivores, posing a significant threat to the critically endangered species.
The Chinese alligator genome has been sequenced, revealing adaptations for living in both water and land habitats and providing insights into the species' unique features. The study also sheds light on temperature-dependent sex determination and immune system development.
Researchers develop fast and accurate method to monitor biodiversity changes using crushed insect 'soup', comparable to traditional labor-intensive approaches. This breakthrough enables rapid detection of environmental shifts and endangered species, informing policy and conservation decisions.
Researchers create 'insect soup' by crushing insects and sequencing their DNA, which accelerates biodiversity monitoring and cataloguing. This breakthrough allows for more efficient and reliable detection of endangered species and environmental changes.
Researchers from Mainz and Antananarivo have identified a previously unknown primate species, the Lavasoa Dwarf Lemur, with an estimated population size of less than 50 individuals. The newly described species inhabits isolated forest fragments in southern Madagascar and is considered extremely rare and endangered.
The Iberian lynx, the world's most endangered cat species, is threatened by climate change and may go extinct in 50 years. Climate change must be incorporated into strategies to reintroduce the species to new habitats for survival.
A recent study outlines the intricate social hierarchy of California condors, highlighting the importance of dominance within the group. The research, conducted with the use of new technologies, reveals that individual birds must successfully integrate into the structure to ensure survivability.
The newly described species Ridleyandra chuana is a rare herb found in montane forests of Peninsular Malaysia, with a limited distribution and only two known populations. The conservation status of this species has been assessed as Endangered due to its restricted distribution and low population numbers.
Researchers at the University of British Columbia have developed a vaccine to protect birds against West Nile Virus (WNV), which has killed over 300 people in North America. The vaccine, made from WNV components, generated an effective immune response in birds and may also offer protection against other species.
The critically endangered Chinese species Passiflora kwangtungensis has been rediscovered in Hunan Province, highlighting its high population size decline and limited genetic diversity. The plant's rarity is attributed to deforestation and geographical isolation, emphasizing the need for conservation efforts.
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.
Biologist Keith Gido is discovering dramatic changes in native fish communities due to the North American drought. River fragmentation and groundwater withdrawals are affecting aquatic systems and native fish species in the Great Plains.
Research published in PLOS ONE found that captive-bred wallabies carry antibiotic resistance genes and may transmit them to wild populations. Nearly half of fecal samples from captive-raised wallabies contained bacterial genes resistant to streptomycin, spectinomycin, and trimethoprim.
Research published in PLOS ONE reveals that freshwater river dolphins use lower frequency biosonar clicks, but their unique head anatomy may help keep signals focused. This study provides a valuable tool for conservation biologists to prevent species decline and estimate population sizes.
The complete genomes of three aye-aye lemur populations in Madagascar have been sequenced, revealing genetic diversity and historical separation. The research aims to prioritize conservation efforts for these critically endangered species, which are threatened by habitat loss and fragmentation.
A new study published in Conservation Biology analyzed data on marine mammal and ecosystem research surveys in the Southern California Bight to identify areas with high whale densities. The researchers found that certain shipping routes pose a higher risk to fin whales, while others may be safer for humpback whales.
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.
Researchers found that reducing the population size of one carnivore can cause another similar species to become extinct due to changes in food webs. This highlights the need for an ecosystem-based approach to conservation.
A recent study by Dr. Dominique Autier-Dérian and colleagues found that dogs can form a visual category of dog faces and group pictures of different breeds into a single category. This ability allows dogs to recognize their own species visually, despite the large morphological variability within the dog species.
A new study reveals that nearly 1 in 5 reptiles are struggling to survive, with many species highly specialized and sensitive to environmental changes. The findings highlight the urgent need for conservation action to address habitat loss, hunting, and other threats, particularly in tropical regions.
A recent study using underwater video cameras has identified four species of herbivorous fish as the primary cleaners of coral reefs in the South Pacific. These fish are highly picky eaters and target specific types of seaweeds, highlighting the importance of biodiversity for reef health.
A team of researchers has identified six new cryptic species that could serve as a potential biocontrol agent for the invasive Brazilian peppertree in Florida. The discovery highlights the importance of careful identification and assessment to address the complex issue of cryptic species complexes.
Researchers have discovered that female hawksbill turtles mate at the beginning of the season and store sperm for up to 75 days, laying multiple nests on beaches. The study also found that these turtles are mainly monogamous, with females pairing up with a single male throughout the breeding season.
Two ocean-going robots, equipped with acoustic monitoring instruments, detected nine endangered North Atlantic right whales in real-time. The gliders' data helped NOAA establish a dynamic management area, asking mariners to slow their vessel speed to avoid striking the animals.
A study published by the Zoological Society of London predicts that mammals will face a bleak future due to climate change, with 1/3 species at risk from cyclones and droughts. The research identifies primates as particularly vulnerable, highlighting the need for conservation efforts to mitigate the impacts of extreme weather events.
An international team of scientists has discovered a new species of slow loris in Borneo, recognizing four existing species as distinct from previously considered subspecies. The discovery highlights the need for urgent conservation efforts due to human activity threats and the pet trade.
Three new species of slow loris were identified, revealing distinct differences in body size, fur thickness, habitats, and facial markings. This reclassification may increase legal protections for the endangered or threatened animals, as well as highlight the cruelty of keeping them as pets.
A total of 42 reptile species were found in Lenáois Maranhenses National Park, with approximately 80% living in restinga habitats. The park's ecosystems are threatened by human activities such as off-road vehicle use and path creation, which could harm the environment and potentially endangered species like sea turtles.
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 study found that it takes an average of 20.7 years for a newly collected species to be described, with some species taking up to 12 years. This long 'shelf life' poses a significant challenge for conservation efforts, which may come too late if not addressed promptly.
Nine new species of arboreal tarantulas were discovered in Central and Eastern Brazil, including four of the smallest species ever recorded. These discoveries highlight the need for conservation efforts due to high pressure from human activities on regions with threatened biodiversity.
Researchers from SDSU will examine the effect of payments for ecosystem services on the conservation of the Guizhou snub-nosed monkey in China. The project aims to understand the environmental and socio-demographic changes initiated by these payments and their sustainability.
A genomic sequencing project funded by community donations has published the first sequence of the critically endangered Puerto Rican Parrot. The project, led by Dr. Taras Oleksyk, covers nearly 76% of the parrot's genome and has found similarities to zebra finches and chickens.
A new database allows users to search for information on Florida's endangered species with ease. The tool, developed by a team of researchers, provides access to comprehensive data on threatened and endangered vertebrates in the state.
The Borderea chouardii plant, critically endangered and found only on two cliff sides in the Pyrenees, employs a doubly mutualistic reproductive strategy with local ants. The plant's unusually long lifespan and climatically stable habitat contribute to its success.
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',
The NYBG has developed a streamlined method for evaluating the conservation status of large numbers of plant species using Geographic Information Systems technology. This approach identifies which plant species are widespread in a region and those with restricted ranges, making them more susceptible to extinction.