Scientists have discovered that a critically endangered tree species on Guam modifies its leaf function to best exploit prevailing light conditions. The findings provide new insights into the adaptations of trees in response to changing environmental factors.
Entanglement in waste fishing gear poses a significant threat to Ganges River wildlife, including critically endangered species like the three-striped roofed turtle and Ganges river dolphin. The study highlights the need for recycling systems and awareness-raising initiatives to mitigate plastic pollution.
A new study published in Science reveals that more than 4,400 species are at risk due to excessive or insufficient fire activity. The research highlights the impact of climate change, land-use changes, and invasive species on fire regimes, threatening biodiversity hotspots worldwide.
Vaccination of endangered tiger population against canine distemper virus could reduce extinction probability from 15.8% to 5.7%
A new primate species, the Popa langur, has been discovered in central Myanmar, with only 200-250 individuals remaining due to habitat loss and hunting. Genetic analysis reveals it separated from known species around 1 million years ago.
Research suggests slow-living animal species are more likely to act as disease reservoirs due to higher demographic competence for persistent infections. The study highlights the importance of using ecological characteristics like lifespan and reproductive capacity to identify potential wildlife reservoirs.
A team of conservation scientists and ESA policy experts recommend deeper improvements to the rules governing the US Fish & Wildlife Service and National Marine Fisheries Service. The goal is to make the Act more effective in protecting species, particularly in a warmer future.
A new analysis found that the critically endangered vaquita remains genetically healthy despite its low population numbers. The study suggests that the species' ability to survive at low numbers is not doomed to extinction and gives hope for conservation efforts.
Scientists have developed a world-first method to detect 'novel' communities of species, which are associated with increased extinction rates. Novel ecological communities are characterized by unique combinations of species that differ from past observations at the same site.
A study revealed that over 4,000 reptile species are in global trade, with 3/4 not covered by international regulations. Most traded species are endangered or range-restricted, especially from Asia.
Researchers found 92 endangered and 11 critically endangered species of seafood were caught globally. The seafood industry lacks effective conservation policies due to international supply chains.
A new tracking technology using Footprint Identification Technique (FIT) helps monitor endangered black rhinos in Namibia. The software analyzes footprint images to identify individual animals and track their movements without disturbing them.
Researchers at Kyoto University found that gene regulatory networks for pluripotent stem cells are highly conserved across mammals, but also exhibit unique variations. These differences may explain why certain features of mammalian pluripotent stem cells have evolved differently in various species.
A study of over 2,000 species reveals that common animal populations are rising and falling at a rate similar to rare species due to global change. Amphibians, however, experienced declines, while birds, mammals, and reptiles showed increases.
Researchers have assembled a comprehensive checklist of Panama's tree species, including their estimated geographic ranges, providing a quantitative basis for assessing extinction risk and guiding conservation efforts. The study found that 16.2% of Panama's tree species had ranges less than 20,000 km2, signaling endangered status.
A new mouse lemur species, Microcebus jonahi, has been identified in northeastern Madagascar with a divergent lineage and smallest primate size. The discovery emphasizes the urgent need to address deforestation and habitat loss threatening Madagascar's unique biodiversity.
Thanks to a decade-long collaboration, the global population of the critically endangered Chinese crested tern has more than doubled, from fewer than 50 adults to over 100. The project used social attraction techniques to lure adult seabirds to restoration sites with suitable nesting habitat.
A US study reveals that only 21 of 159 endangered species are adequately protected by existing areas, highlighting the need to increase conservation efforts. Private landowners can play a vital role in achieving conservation goals through conservation easements.
Researchers found that addressing habitat loss, snowpack variation, and other factors are crucial to saving the endangered species. The study suggests that a renewed emphasis on securing habitat is necessary to protect mountain caribou from extinction.
A new study reveals that the last remaining agro-steppe habitats for endangered bird species in Europe may decline by up to 50% in the next century. The Natura 2000 network, a biodiversity conservation strategy, has failed to prevent habitat loss despite protecting approximately 36,000 hectares of agro-steppe area in Iberia.
A new PLOS Biology paper proposes a set of principles for creating and governing lists of the world's species, aiming to address the lack of an agreed list of all species. The proposed governance mechanism ensures that taxonomists' decisions are informed by stakeholders' needs.
A new study provides valuable insights into the importance of reducing genetic load in conservation breeding programs, particularly for endangered species like the Pacific pocket mouse. The research suggests that introducing genes from healthier populations can increase fitness and prevent inbreeding.
Researchers found that migratory shorebirds rely on the upper tidal flats closest to dry land for food and energy, which are often lost to development. This study suggests a new approach to conserving endangered species by focusing on preserving these high-value habitats.
A new species of miniaturized stump-toed frog, Stumpffia froschaueri, has been discovered in Madagascar and classified as Critically Endangered due to habitat loss and fragmentation. The species is found only in areas with relatively undisturbed forest, where it has been observed during the day.
A study using CRISPR technology has developed a rapid detection platform to genetically distinguish threatened fish species from non-native species in near real-time. This tool shortens the process from hours to minutes, enabling researchers to identify species quickly and accurately.
Researchers at the University of Guelph used advanced cloning techniques to produce 1,000 plants from just two seeds, offering a new method for conserving endangered plant species. The CPR method preserves genetic material and can produce large quantities of plants in a controlled environment.
A recent study by University of Guelph researchers found that logging in Ontario's boreal stands is threatening the population of endangered woodland caribou. The team analyzed video collars attached to 30 caribou, as well as GPS-tracking radio collars on wolves and caribou, to monitor their movements and find evidence of predation.
A recent study found that 42% of zoo animals were infected with the Toxoplasma gondii parasite, posing a conservation risk to certain endangered species. The study suggests that zoos take preventative measures to limit the spread of the parasite.
Scientists at Leibniz-IZW developed a method to isolate and cryopreserve testicular cells of threatened or endangered felines. The method allows for the safekeeping of gametes, enabling conservation efforts through biobanking and future applications in species preservation.
Researchers have proved one of Charles Darwin's evolution theories for the first time, showing that mammal subspecies are crucial to long-term evolutionary dynamics. The study, led by Laura van Holstein, found that subspecies play a pivotal role in shaping the future of species, particularly in response to habitat disruption.
A study published in Science Advances found nearly 50% of retail eel products in Hong Kong supermarkets contained endangered European eel. The investigation exposed a surprising prevalence of illegally traded glass eels from Europe, posing a significant threat to the species' survival.
Genomic analysis confirms two distinct phylogenetic species in red pandas, with different evolutionary histories and geographical distributions. The study highlights the importance of conservation efforts to protect this endangered species, including pedigree construction and interbreeding avoidance for captive individuals.
A study on the BEF-China experiment found that directed species loss in high-diversity ecosystems leads to significant reductions in forest productivity. The researchers simulated both random and directed species extinction scenarios and analyzed the data, revealing that diversity alone does not protect against losses.
A recent study by Tufts University found that federally protected lands in the US significantly reduced habitat loss and protected endangered species. Compared to private lands, protected federal lands lost only 3.6% of their habitat over a 30-year period.
A new study from UBC Okanagan campus suggests that monitoring and protecting multiple species habitats offers better conservation outcomes than relying on a single representative species. The research found that a mixture of five to 10 game and non-game species serves as the best surrogates for biodiversity conservation.
A recent camera trap study in Bukit Barisan Selatan National Park in southern Sumatra has captured images of dozens of species, including critically endangered Sumatran tigers and Sunda pangolins. The study provides valuable insights into the habits and habitats of these rare beasts.
A University of Saskatchewan study found that endangered Colombian poison frog hybrids originated from natural breeding between two known species, rather than human activity. The research confirms the genetic diversity of the frogs benefits the ecosystem.
A survey of Americans reveals a disconnect between expert and public opinions on what constitutes an endangered species, with experts citing higher risk thresholds than the general public. The findings highlight the importance of synthesizing facts and values in decision-making, particularly when it comes to biodiversity protection.
A global database of 10,000 bird species shows that body measurements can predict a species' role in an ecosystem. The study found that similar body shapes are often associated with similar lifestyles and dietary preferences, even among distantly related species.
Researchers found that by prioritizing more effective 'umbrella' species, Australia's conservation efforts could be improved by a factor of seven. Different choices in the country could provide more assistance for threatened species, including koalas and red goshawks.
A study in Nature Climate Change predicts Madagascar's entire eastern rainforest habitat will be eliminated by 2070 unless strict protections are implemented. The research identifies priority areas for protection, highlighting the critical role of ruffed lemurs as seed dispersers and their sensitivity to habitat degradation.
A new report models the effects of deforestation and climate change on critically endangered ruffed lemur species in Madagascar, estimating suitable rainforest habitat could be reduced by up to 59% from deforestation. Protecting protected areas is key to conserving biodiversity, the research suggests.
Researchers from Forschungsverbund Berlin isolated and cultured different cell types from domestic cat corpus lutea tissue, enabling detailed characterization of their function. This breakthrough can aid in understanding the causes and mechanisms behind the longevity of corpus luteum in lynxes.
A new study suggests that California could more than triple its southern sea otter population by repopulating the largest estuary on the coast, the San Francisco Bay. This would be a huge boost to conservation efforts, potentially lifting the species out of endangered status.
The study identifies the proteins that make up the venom of the Hispaniolan solenodon, a rare and endangered species. The research reveals that these toxins are likely used to cause drops in blood pressure in vertebrate prey, and have evolved independently on at least four occasions in eulipotyphlan mammals.
A study reveals that endangered monkey species in national parks make calculated decisions to balance risks and rewards of sharing space with humans. The research highlights the negative impact of human food consumption on their physical health and the need for sustainable conservation programmes to save declining species.
A new study reveals that 31.7% of tropical Africa's vascular plant species are potentially threatened with extinction, while an additional 33.2% are potentially rare. The RAINBIO database was used to identify four regions in Africa most exposed to threats.
Research by Colorado State University found the endangered Hawaiian duck, koloa, has high genetic diversity, which enabled conservation efforts on Kauai to be successful. The study's results offer hope for recovering this species and other endangered birds.
Australian scientists have developed a genetic probe to detect eDNA of the endangered Gouldian finch, revealing its habitat and distribution. The test uses a PCR primer to amplify mitochondrial DNA and a species-specific probe to identify Gouldian finch DNA, increasing knowledge on population trends.
Researchers found that gene activity in brain regions called song nuclei is associated with species-specific patterns of singing in songbirds. The study identified a signaling molecule called BDNF as a mediator of changes in trans-regulated genes, which disrupted the structures of learned songs in adult zebra finches.
Scientists from the University of Helsinki have created a computer algorithm that measures online discussions about endangered species, such as rhinos. The method successfully identified major events, including the death of the last northern white rhino, and highlights the importance of public sentiment in conservation.
The researchers propose a strategic approach to conservation, focusing on keystone ecosystems that support large numbers of dependent species. This mega-conservation approach has the potential to enhance biodiversity and facilitate effective global-scale conservation efforts.
A new method uses detection dogs and genetic species identification to survey lizard populations without direct contact. The technique was successfully used to identify 78% of 327 samples collected over four years, with most being from blunt-nosed leopard lizards.
A genetic study on the critically endangered regent honeyeater found that while genetic diversity remains intact, habitat protection is key to saving the species from extinction. The researchers used DNA samples from museums and wild birds to compare genetic makeup before and after severe population decline.
The study found that at least 5,579 animals are currently being traded globally, with impacts tend to be higher among certain groups and in threatened species. The researchers predict that up to 8,775 species could soon be at risk of extinction due to future commodification.
A new study in Science demonstrates a hopeful strategy for conserving plant and animal species in fragmented habitats. By connecting small, restored patches of savanna via habitat corridors, researchers found an annual increase in plant species within fragments and a drop in species extinction rates.
A collaborative study between University of Montana and Universidad de Concepcion in Chile found substantial gaps in scientific information relevant to conservation planning for threatened and endangered terrestrial mammals. The research highlights the importance of developing strategic research agendas for at-risk species worldwide.
A research team has successfully identified an unknown population of the endangered Yamato salamander in Gifu Prefecture, Japan. Using a combined methodology of GIS and eDNA analysis, they discovered five new potential habitats for the species.
Researchers at the University of British Columbia have discovered three new viruses in endangered Chinook and sockeye salmon populations. The viruses are related to those causing serious disease in other species and may play a role in population dynamics and aquaculture threats.
Researchers used eDNA to survey Japanese and signal crayfish habitats around Lake Akan, finding signal crayfish are widely distributed, potentially threatening native species. eDNA analysis identified presence or absence of aquatic organisms more reliably than conventional methods.