The loss of threatened vertebrates may lead to varying consequences across different regions, with some losing up to 30% functional diversity. Unique species traits can make their loss more impactful, necessitating tailored conservation strategies for each biome.
In Ecuador's northwestern Andes, researchers from WSL and Aves y Conservation identified three new endemic orchid species, including Lepanthes microprosartima and Lepanthes caranqui. These rare species are threatened by habitat destruction and human activities, prompting conservation efforts to protect them.
Researchers will investigate genetic variation in Kemp's ridley sea turtles to inform conservation strategies, using historical museum samples. The study aims to transform scientific understanding of the world's most endangered sea turtle species amidst climate change and habitat loss threats.
A new study highlights how rapid climate change and extreme events are accelerating species extinction risk, particularly for emperor penguins. The research proposes listing the species as threatened under the Endangered Species Act to support conservation efforts and mitigate climate change impacts.
Researchers have identified five new plant species in Bolivia's Bolivian Andes, expanding the genus Jacquemontia. The study highlights the importance of classifying and conserving these species, which are highly vulnerable to threats like invasive species and habitat destruction.
A new decision tree tool has been developed to differentiate the endangered salt marsh harvest mouse from its abundant look-alike, the western harvest mouse. The tool uses machine learning to analyze characteristics such as belly color and tail hair, allowing for accurate identification with high accuracy.
A long-term study tracked macaw movements using satellite telemetry over eight years, revealing large home ranges and daily travel distances. The research highlights the importance of conservation strategies for the scarlet macaw and similar species, which share habitats with endangered species and influence ecosystems.
Ecologists from HKU have developed a novel forensic tool using stable isotope techniques to determine whether birds in the pet trade are captive or wild-caught. The tool uses carbon and nitrogen values to analyze amino acid isotopes, distinguishing between diets of captive and wild birds.
A newly detected alien aphid, Aphis lugentis, poses a significant threat to Kangaroo Island's threatened plant species, including the scented groundsel. The discovery highlights concerns over invasive species' spread across Australia, with potential economic losses estimated at A$13.6 billion.
A third of EU-regulated eel products were found to be mislabelled, with some species originating from China and the US. The study highlights the need for straightforward labelling requirements that include the scientific name of the species.
Research reveals eastern spadefoot toads spend more time above ground than previously believed, contradicting a century-old misconception. The study used spotlighting to detect large numbers of the endangered species in various habitats.
A University of Guam study highlights the importance of traditional practices in conserving endangered species like the Marianas fruit bat and Micronesian cycad. The research found that restoring these species could also restore traditional Chamoru practices, improving food security and biodiversity in the region.
A University of Georgia study reveals the complex web of human conflicts hindering endangered species conservation in South Africa. The oribi's fate is entwined with private landownership, political corruption, and racial tensions.
A nationwide analysis of dragonflies and damselflies in Germany between 1980 and 2016 found both losses and gains, with cold-adapted species declining due to habitat loss and degradation. Meanwhile, warm-adapted species increased, likely due to climate change.
A new study from the University of Utah reveals that more bird species in the Philippines may be endangered than previously thought, including those yet to be discovered. The research identifies key traits that make certain species more at risk of extinction, such as narrow elevation ranges and dependence on forests.
A new study led by WCS has updated the global population estimate for Critically Endangered Grauer's gorillas to 6,800 individuals from a previous estimate of 3,800. The findings provide hope for the conservation of this subspecies in eastern DRC.
Researchers developed a machine learning technique to detect North Atlantic right whales by listening for their sounds underwater. The technology can remove unwanted noises, increasing the reliability of detecting right whales in adverse conditions, and offers hope for the species' survival and population increase.
Research reveals that genetic differences within microscopic algae living inside corals correspond to the coral species they inhabit, suggesting a coevolutionary relationship. This partnership optimization may hold key insights into improving conservation efforts for critically endangered coral species.
A study published in PLOS Biology highlights the importance of diverse conservation strategies to maximize regional biodiversity and maintain ecosystem services. Researchers found distinct groups of species in 'Strictly Protected' areas compared to 'Restricted' and 'Non-Protected' sites.
A new method developed by evolutionary biologists improves current species delineation methods and can help determine the threatened status of species. The DELINEATE approach models the speciation process, allowing researchers to understand how populations evolve into distinct species.
A comprehensive checklist of 9250 Hymenoptera species in northern North America is being published. The list includes nearly 230 species of ants and over 100 species of wasps, providing valuable insights into native pollinators and biological control agents.
Researchers have developed 29 novel polymorphic microsatellite markers to accurately census endangered Sumatran rhinos. These markers are ideal for non-invasive wild sampling and can help determine genetic diversity, aiding conservation plans.
The Vertebrate Genome Project has reported first discoveries in reading the entire genome of every bird, mammal, lizard, fish, and other creatures with backbones. The project achieved near complete, high-quality genomes for 25 species, including the greater horseshoe bat, Canada lynx, platypus, and kākāpō parrot.
Scientists have assembled high-quality reference genomes for 16 endangered species, including the kakapo and vaquita, revealing that even small populations can survive if humans do not kill off remaining animals. The 'kitchen sink approach' combined multiple biotech tools to produce error-free genome assemblies.
Scientists from Florida Atlantic University used non-invasive camera-trap techniques to detect and survey the elusive dryas monkey, confirming its occurrence at seven locations in Lomami National Park. The study suggests that the species prefers structurally complex understories and forest edges, rarely traveling on the ground.
A team of scientists compared different methodologies to count African forest elephants, including dung analysis and camera traps. The study found that a new DNA-based method was comparable in accuracy to traditional methods but less expensive on larger scales.
A Stanford-led study illuminates the mystery of North Pacific loggerhead turtles' epic migrations between Japan and Baja California, providing evidence of a 'thermal corridor' that allows them to cross inhospitably cold ocean barriers. The findings could inform conservation measures to protect sea turtles amidst climatic changes.
Researchers compared four main bird species lists worldwide, finding that they agree on most birds but disagree in some regions. The lists differ by application, and some regions are understudied, leading to missed species. This highlights the need for true diversity recognition to conserve biodiversity.
A University of Guam review finds conservation projects have lacked publishable results, revealing the need for adaptive management. The study highlights the importance of including published research scientists in funded conservation projects to generate new knowledge and inform decisions.
A University of Colorado Boulder-led research team found the Iberá Seedeater, an endangered songbird, used genetic shuffling instead of new mutations for speciation. The bird's unique behavior keeps it apart from closely related species.
Genetic sleuthing reveals that Indus and Ganges river dolphins are separate species, differing in tooth count, coloration, growth patterns, and skull shapes. This distinction is crucial for conservation efforts, with only a few thousand individuals remaining, making them critically endangered.
Researchers found that climate change poses a significant extinction threat to Tidestrom's lupine, a plant with only seven known populations. A 1°C temperature increase is projected to reduce individual plants by 90%, with local extinction likely for one population.
A global summary of species functions revealed that more than half of species perform less than 20% of the group's functions, with only a few species performing unique roles. This study highlights the importance of conserving functionally unique species to maintain ecosystem services and human well-being.
A review of 126 marine mammal species reveals that accidental capture, climate change, and pollution are driving declines. Conservation efforts have saved some species, but many more are at risk, including the vaquita porpoise and North Atlantic right whale.
Researchers have identified two new species of critically endangered screech owls in the Amazon and Atlantic forests. The study used tape recordings to draw out the birds' calls, revealing variations indicative of different species.
A University of Queensland-led study found that deforestation is severely affecting forest bird species in Colombia, leading to habitat loss for 69 endemic species and an astonishing reduction in overall species count.
The critically endangered regent honeyeater is losing its 'song culture' due to declining populations. Research found that males sing simplified or incorrect songs when birds are rare, affecting their ability to communicate with females.
Research found that Mexican wolves were 121% more likely to disappear when legal protections were weakened, contrary to theories that lethal removal would reduce poaching. The disappearances were likely caused by poachers hiding evidence of their activities, leading to underreported poaching.
Researchers at the University of Queensland have created a highly detailed genome model for critically endangered Macadamia jansenii, a plant species that is rare in the wild. The model has been used to study the genetics and diversity of the species, providing valuable insights into how rare plant species survive population decline.
A new study found that biophysical and species-linked ecosystem services often occur simultaneously, especially on larger spatial scales. The researchers discovered that regions where species conservation and ecosystem services play a role coincide more frequently than previously assumed.
Killer whales in the Pacific Northwest are threatened by the decline of Chinook salmon, their primary food source. The study highlights the interconnectedness of these marine species and the need for conservation efforts to protect both predators and prey.
A new analysis shows that Southern Resident killer whales prey on a variety of fish species throughout the year, including Chinook, steelhead, chum, and coho salmon. The researchers found that the whales' diet becomes less diverse during lean times, highlighting the need for strategies to support their food supply.
Specially trained detection dogs can be used to find endangered species, including otters in Germany and crested newts. They have been proven effective in over 90% of cases, often detecting species faster than other methods.
A new study proposes a plan for farmers to protect themselves from financial losses while preserving endangered predators, such as snow leopards. Community livestock insurance contracts could benefit both farmers and conservation efforts.
A new study led by the University of Maryland Baltimore County estimates the Bahama Oriole population at 1300-2800 individuals, suggesting a much larger number than previously believed. The research reveals that pine forest is an important habitat for the birds, contrary to earlier findings.
Researchers at San Diego Zoo Global have successfully generated induced pluripotent stem cells from frozen fibroblast cell lines of northern and southern white rhinoceroses. This groundbreaking achievement marks the first step towards potentially bringing back this critically endangered species through gamete creation.
A global biological assessment of rivers reveals a striking loss of biodiversity in Japan and New Zealand over the past 20-30 years. Poor living conditions for fish and macroinvertebrates are also widespread across Europe, North America, Australia, and South Korea.
Three of five sawfish species are critically endangered due to easily caught rostra in fishing nets and valuable fins in the shark fin trade. Conservation efforts focus on eight countries where protections can save the species; adequate protections exist in Australia and the US for some remaining populations.
A review published in the Journal Birds suggests that studying birds in their natural habitats can improve zoo management and conservation efforts. By analyzing the ecological role of bird species, zoos can design enclosures that support reproduction and develop conservation actions.
A new study has found that American alligator hatchlings are more active and exploratory than spectacled caiman hatchlings, reflecting the strength of maternal protection. This research has important conservation implications for increasing population sizes of endangered crocodilian species.
The Critically Endangered shorttail nurse shark has been found in Mozambique, expanding its range southward from Tanzania and westward from Madagascar. The species benefits from some degree of protection within large coastal marine protected areas but is under threat due to overexploitation by coastal fisheries.
A comprehensive analysis of land mammal composition across mapped Indigenous lands reveals that 2,175 mammal species have at least 10% of their ranges within these lands. The study highlights the importance of Indigenous peoples' lands for biodiversity and ecosystem services, with 413 threatened species occurring in these areas.
A new paper introduces a management approach that uses transient dynamics to predict when species may become vulnerable or endangered. The tool helps identify potentially endangered populations and informs adaptive management strategies.
Researchers describe a critically endangered bat species, Myotis nimbaensis, with bright-orange fur, found in the Nimba Mountains, a biodiversity hotspot. The discovery highlights the importance of sub-Saharan sky islands to bat diversity and conservation efforts.
The Endangered Wooden Architecture Programme aims to document and preserve endangered wooden building traditions, with a focus on sustainability and cultural heritage. Researchers will create open-access digital repositories, develop research capacity, and raise awareness of wooden architecture.
A novel method identifies areas most suitable for the conservation of the endangered black lion tamarin, considering both climate and landscape factors. The study used modeling to pinpoint areas with suitable forest cover and climate, indicating a need for targeted strategies in forest restoration to connect fragmented habitats.
Researchers studied a 40-year-old bunchgrass prairie in Montana and found that climate change is altering the ecosystem. Annual aboveground primary production increased by 110%, but plant composition changed with a 108% increase in invasive species, while dicot non-grass plants decreased by 65%.
A new study has documented a significant increase in sightings of critically endangered smalltooth sawfish in coastal waters off Miami. The research highlights the need to better understand the effects of coastal urbanization on these endangered species and inform conservation efforts.
A study published in Frontiers in Marine Science reveals that fan mussel larvae can disperse from unaffected populations, potentially aiding the recovery of an endangered species. The larvae can travel hundreds of kilometers thanks to ocean currents and play a crucial role in the species' survival.
Researchers analyzed published research to find 565 mammalian species used in traditional medicine globally, highlighting the threat of overexploitation. Closely related species are often used to treat similar diseases.