A recent genomics study of prairie chickens in five states has found evidence of hybridization between the two species, with no clear indication of genetic problems. The study suggests that these species may belong to the same species and challenges wildlife management nationwide.
A new prediction by Nicolas Loiseau and colleagues reveals that 12.7% of marine teleost fish species are at risk of extinction, up from the IUCN's prior estimate of 2.5%. The study analyzed nearly 5,000 species without an IUCN conservation status due to insufficient data.
Research collaboration highlights social media's detrimental effects on nature, including disrupted breeding patterns and trampling of endangered plant species. However, the study also emphasizes photography as a powerful tool for conservation and education.
A new platform, Ocean Species Discoveries, facilitates rapid taxonomic description of marine invertebrate species, reducing decade-long delays. This initiative, coordinated by the Senckenberg Ocean Species Alliance, aims to discover, protect, and raise awareness of threatened marine species before they become extinct.
Researchers have confirmed the presence of two critically endangered shark species, broadnose sevengill and soupfin, in Puget Sound, highlighting changes in the Salish Sea's ecosystem. The discovery indicates potential changes in food webs and the need for continued monitoring.
The study highlights the poor regeneration rate of Senegalia venosa due to charcoal production, grazing, and climate change. Establishing nursery sites and avoiding anthropogenic disturbances are crucial strategies to improve the species' population structure and recruitment succession.
A recent study revealed that the rare Tibetan cypress has significantly reduced harmful genetic mutations, thanks to genetic purging. This process allowed the species to maintain its genetic health despite its small population size and habitat constraints.
Scientists have developed a near chromosome-level genome for the Mojave poppy bee, which is a specialist pollinator of conservation concern. The genome assembly will help researchers understand the bee's biological traits, including host-plant specialization and susceptibility to pesticides.
Researchers found 8% of sold sea cucumbers as threatened brown species, linked to overharvesting. Genetic analysis suggests widespread availability poses a threat to biodiversity loss in NYC Chinatowns.
Despite improved molecular methods, trade in endangered sharks and rays has continued to rise, with 83% of detected species considered at risk of extinction. Research reveals that DNA sequencing techniques have become more cost-effective but failed to reduce the extent of species threats.
Researchers found that only 11% of studies on species distribution models include human activities, despite humans being the primary drivers of change. New models aim to accurately account for human influence in conservation predictions.
A new study highlights the human impacts of endangered species mating with domestic relatives, causing economic loss and death. Conservation efforts are also overlooked for marginalized pastoralist populations, who often lack effective defense against aggressive wild males.
A new study found that 62% of Marine Protected Areas (MPAs) designated to protect rare migratory fish species are outside of their core habitats. The study suggests that existing MPAs are not adequately protecting these species due to a lack of data on their distribution and habitat.
A new pupfish family member has been discovered in New Mexico through genetic analysis. The study found that genetic drift was the primary driver of speciation, rather than natural selection. The researchers sequenced the entire genome of individual pupfish and compared them to previous genetic sampling.
Researchers analyzed the genome of Corylus chinensis to understand its demographic history and adaptive potential. They found species-specific gene families involved in adaptation and identified diverged genetic lineages with southwest-northern differentiation patterns.
A new feather mite species, Metanalges agachi, has been discovered on the endangered Okinawa rail in Japan. The mite helps clean the bird's feathers by feeding on oil, fungi, bacteria, and debris, ensuring its survival is tied to that of its host.
Researchers have identified heavily used shipping lanes that pass through crucial whale shark feeding grounds, posing a threat to this endangered species. Targeted measures, such as reducing ship speed, could help minimize the impact on the shipping industry while protecting whale sharks.
Scientists have discovered a previously unknown population of the Australian brook lamprey, an ancient and endangered species, in Queensland. The find expands the species' geographic range into truly tropical waters, highlighting the need for conservation efforts to protect this unusual fish.
Researchers emphasize that field stations studying primates contribute to biodiversity conservation by deterring poaching, deforestation, and natural resource extraction. The authors call for increased funding and support for red colobus conservation efforts.
Researchers observed a rare instance of lemur predation by a fosa in the Betampona Strict Nature Reserve. The impact of this predation, combined with low reproductive rates and genetic isolation, poses significant threats to the survival of critically endangered lemurs.
Domestic dog attacks on mountain tapirs in Colombia's cloud forests threaten their physical wellbeing and reproductive performance. Conservationists urge population management and control of domestic dogs to protect these endangered species.
A team of scientists has identified a new butterfly species created by the interbreeding of two Amazonian species over 200,000 years ago. Genetic and ecological evidence shows that the three species - Heliconius melpomene, Heliconius pardalinus, and Heliconius elevatus - co-exist in the Amazon rainforest.
A new species of aquatic insect, Potamophylax kosovaensis, has been discovered in the Ibër River Basin in Kosovo. The species is already considered endangered due to habitat destruction and pollution, highlighting the need for urgent conservation efforts.
A recent study found that 78% of the world's bird species struggle to thrive in heavily modified environments, leading to declining populations and increased risk of extinction. Conservation efforts can be targeted towards species most sensitive to human activity, such as the Great Snipe and Nkulengu Rail.
The study revealed three genetically distinct populations of rusty-patched bumblebees, highlighting the need for tailored conservation efforts. The analysis showed low colony abundance and high rates of inbreeding, threatening the long-term viability of the species.
A study by University of Barcelona researchers reveals older trees are crucial for conserving the wolf lichen, a threatened species found in European high mountain forests. The oldest trees provide unique shelter and conditions that support the survival of this endangered species.
Researchers analyzed DNA markers to discover potential new scrub mint species and found evidence of cryptic diversity. The study highlights the unique evolutionary history of these plants, which thrived in harsh conditions but lost adaptability.
A study predicts that climate change will lead to a major species turnover in North American cities by the end of the century. Cities with cooler and wetter climates are expected to gain new species, while warmer cities may lose many species.
A new approach to species identification has been developed, combining DNA testing with other factors like behavior and geography to confirm discoveries. This method addresses the limitations of DNA testing alone in identifying new species, particularly when forces like natural selection affect genetic code.
A new study at Georgia Aquarium reveals belugas have big caloric needs to maintain their cold-water lifestyle, limiting their ability to escape human disturbances. The data will inform management decisions for Cook Inlet belugas and help create predictive energy models to evaluate the impact of human activities.
Researchers describe seven rare plant species with brightly colored flowers found only in highly threatened Andes Mountains forest ecosystems. The discovery highlights the urgency of protecting these high-altitude cloud forests, which are under threat from agriculture and livestock encroachment.
Researchers at Curtin University have discovered a new potential predator for the endangered western spiny-tailed skink, raising concerns about the susceptibility of similar-sized juvenile lizards. The spotted mulga snake's consumption of a pygmy spiny-tailed skink suggests that these snakes may also prey on vulnerable juveniles.
Genetic research revealed many new fern species in tropical America, with 18 newly named and described species. The study found that similar-looking species were previously thought to be a single widespread species.
Researchers from Florida Atlantic University conducted a multi-year study to quantify the spatial and temporal abundance of these endangered species. The results showed that both species were abundant along the coast, with no clear seasonal differences or correlations with environmental factors.
A recent study from Australian National University reveals that many native bird species are facing uncertain futures due to factors like island isolation, adaptability to agricultural areas, and evolutionary uniqueness. The researchers found that slow-breeding species with larger body sizes tend to struggle with environmental changes.
Researchers found that individual Balearic shearwaters are adapting to climate change by shifting their migratory range northwards, with a speed of 25km per year. However, this flexibility comes with constraints, as the birds have further to fly back in the autumn, and the impact on breeding success and survival is still unclear.
Researchers found that growing fallow lands helps stabilize the population of the little bustard in Catalonia by providing food and shelter. To effectively conserve the species, measures such as reducing adult mortality and addressing power line collisions must also be implemented.
The study identifies Morro do Príncipe as a priority area for conservation of the endangered Johngarthia lagostoma land crab in Brazil. Praia dos Andradas is also considered vital for breeding. The researchers highlight the importance of preserving vegetation to ensure the species' survival.
A global team of biologists used nearly two decades of field data from the Galápagos Islands to study the relationship between beak traits and individual longevity in four species of Darwin's finches. The researchers found that each species' unique beak traits correspond to fitness peaks, which are essential for survival.
Social network analysis of sanctuary-living Grauer's gorillas reveals adult females are central to the group's dynamics and most gregarious. This study provides unique insights into the behavior of a critically endangered species and informs on their care and future release strategies.
A study published in Science reveals that 82% of endemic species and 65% of all tree species in the Atlantic Rainforest are threatened with extinction. The researchers used a novel conservation assessment methodology to estimate the degree of threat, which significantly increased the number of threatened species.
A comprehensive assessment reveals that roughly two-thirds of Atlantic Forest tree species are threatened with extinction, including 82% of endemic species. The study suggests that conservation efforts may need to be revised due to the high extinction risks for tropical forests worldwide.
A new study led by the Smithsonian identifies five new species of soft-furred hedgehogs from Southeast Asia, using DNA analysis and physical characteristics. The two new species, Hylomys vorax and H. macarong, are endemic to the endangered Leuser ecosystem in North Sumatra and Southern Vietnam.
Researchers at Ohio State University explore how technology and economics can be used to protect endangered species. By leveraging tools like camera traps and smartphone apps, scientists can monitor populations more efficiently. Additionally, economists can develop policies that protect species before they become threatened, reducing t...
A new species of pit viper, the Ayeyarwady pit viper, has been discovered in central Myanmar, exhibiting a blend of characteristics between its sister species. The discovery reveals that this species is highly variable, with varying degrees of morphological features.
A genomic analysis of seized pangolin scales reveals that they were sourced from West and Central Africa, highlighting the complex pathways of illegal trade. The study's findings can inform conservation efforts and support enforcement measures to protect endangered species.
Researchers from Florida Atlantic University's College of Engineering and Computer Science have developed a new AI method to accurately count manatee aggregations in real-time. The method uses images captured from CCTV cameras and outperforms existing baselines, offering potential ways to aid endangered species.
Imports of American eel fry for aquaculture in East Asia have reached an all-time high, threatening the already endangered species. The surge is driven by Japan's demand for two-thirds of its eel consumption, with the US and Haiti being major exporters.
A recent study by RMIT University and the Marine Mammal Foundation has revealed alarming concentrations of PFAS chemicals in Burrunan dolphins off the coast of Melbourne and Gippsland, south-east Australia. The findings are the highest reported globally, with one juvenile dolphin found to have a PFAS liver concentration of 19,500 nanog...
A study on the endangered coco de mer palm tree found that inbreeding depression may not be a major threat to its survival, contrary to previous assumptions. The researchers discovered that female trees prefer closely related kin to sire their offspring, suggesting outbreeding depression as a possible issue.
Researchers tracked endangered thick-billed parrots using solar-powered satellite transmitters, revealing new critical habitat and migratory routes. Less than 20% of the newly identified habitat is protected from timber industry, highlighting the urgent need for conservation efforts.
Researchers found 22 globally threatened elasmobranch species in Cyprus' coastal waters, with simple measures like limiting net lengths crucial for sustainability. Local authorities have banned trading of 15 species, and conservation efforts are underway to protect the marine ecosystem.
A large USGS study assesses methylmercury in adult amphibians, finding it to be a toxic compound that bioaccumulates in animals as they feed. The study's results provide new methods and baseline data for assessing mercury risk in endangered species, including those listed under the Endangered Species Act.
Two bee species thought to be distinct are found to be the same, males and females of a single species, using DNA sequencing. The study uses barcoding to identify the species, which is crucial for understanding conservation needs.
New research reveals that endangered whales and dolphins inhabit the Hellenic Trench off Greece year-round, challenging seismic surveys and oil and gas exploration. The study confirms the presence of four species, including sperm whales, in both summer and winter, highlighting the need for conservation measures.
Researchers found that neutral genetic diversity correlates with functional genetic diversity in Eastern massasauga rattlesnakes, suggesting a more efficient approach for species conservation. This discovery has implications for endangered species conservation, as it may not be necessary to sequence entire genomes for all cases.
A study found that wildlife exits designed for ocelots in Texas were used by 10 mammal species, including bobcats and coyotes, to exit highways. The exits function as designed, but ongoing research aims to improve their effectiveness.
A new species of gecko, Paroedura manongavato, has been discovered in Anja Reserve and Tsaranoro in south-central Madagascar. The species is found only in these two isolated forest patches and is considered Critically Endangered due to its narrow distribution range.
A recent study by the University of Exeter and Wildlife Conservation Society found tens of thousands of endangered sharks and rays are caught annually off the Republic of the Congo. Most of these species are juveniles and vulnerable to extinction.
The Endangered Landscapes & Seascapes Programme will support up to eight new sea restoration projects across Europe. This funding aims to create resilient ecosystems that benefit nature and people. The programme's third phase will focus on expanding large-scale restoration projects, including those focused on Europe's seas.