A new index called SAFE (Species Ability to Forestall Extinction) measures how close a species is to extinction. The index provides a formula for calculating the minimum viable population size, allowing conservationists to prioritize resources on species most likely to be brought back from the brink of extinction.
A new review suggests that conservation efforts should focus on protecting vulnerable species and habitats rather than those with lower extinction risk. The proposed 'vulnerability assessment' would use a wider range of data to provide a more accurate picture of which species are most at risk.
A new study found that human metapneumovirus and bacterial pneumonia contributed to the deaths of mountain gorillas in Virunga National Park. The virus was closely related to strains circulating in South Africa, suggesting that tourists may have carried it into the parks.
Scientists at the Max Planck Institute for Demographic Research propose targeted captive breeding programmes to supplement wild animal protection. The study reveals that up to 25% of endangered mammal species and 20-25% of bird species are kept in zoos, with specialist zoos showing greater breeding success.
A study published in Nature warns that Earth is on the brink of a mass extinction like those that have occurred five times during the past 540 million years. The study finds cause for hope and alarm, with critically endangered mammals facing an even greater risk of extinction within three generations.
Researchers estimate that if currently threatened species go extinct, the sixth mass extinction could arrive within 3 to 22 centuries. However, they also believe it's not too late to save critically endangered mammals and other species through conservation efforts.
The Wildlife Conservation Society has released a report listing 25 most endangered turtle species, many of which are found in Asia and are threatened by illegal hunting for food and the pet trade. The report calls for better enforcement of trade laws, habitat protection, and captive breeding to prevent extinction.
A new research agenda prioritizing baseline data for marine species is needed to diagnose population recovery after the Deepwater Horizon oil spill. The authors emphasize focusing on endangered species and economic impacts to inform management strategies.
A recent study by Notre Dame biologists highlights the growing issue of endangered plants being sold online, often illegally, and moved outside their native range. The researchers warn of the dangers of unchecked species redistribution, which can lead to environmental harm and economic costs, including damage to crops and ecosystems.
Researchers at the University of Gothenburg have used DNA technology to describe and register a new species of ribbon worm. The development of this method could lead to faster and more efficient species registration, with potential benefits for understanding biological diversity.
Researchers argue that the US Fish and Wildlife Service should consider societal values when determining whether species need protection from extinction. A study analyzing public opinions on wolves in the northern Rocky Mountains found mixed results, contradicting the agency's claim that attitudes have improved over time.
A study reveals that many rare coral species in Hawaii may interbreed with more common species, making it challenging to determine their individual species identity. This uncertainty affects conservation efforts and taxonomy of the coral genus Montipora.
A 13-year study reveals that natural reforestation in the Pyrenees is benefiting the endangered Cypripedium calceolus orchid by enabling its recovery and stabilization. The research highlights the positive impact of landscape changes on forest species at the edge of their range.
The research team aims to create hybrid ecosystems with a mix of native and non-native species, optimizing carbon storage and supporting native biodiversity. The project will begin in April 2011 and be conducted over five years, focusing on finding ways to co-exist with invasive species.
A species-rescue program for Haiti's threatened frogs and other species is being established, with captive-breeding and gene-preservation efforts. The goal is to preserve species in case they become extinct due to habitat loss, with a focus on releasing offspring in Haiti when the forest habitat improves.
A global study by the International Union for Conservation of Nature (IUCN) reveals that 33% of shark, skate, and ray species are threatened with extinction. Conservation actions have benefited a few vertebrate species worldwide, but insufficient efforts to slow the overall increase in threatened species.
A new assessment reveals that 20% of the world's vertebrates are currently threatened with extinction, with 52 species moving closer to extinction each year. The study highlights the alarming rate of decline among vertebrate species globally.
The specter of climate change is forcing scientists and managers to consider relocating endangered species to new habitats. This approach, known as managed relocation, raises important ethical questions about the feasibility and consequences of such actions. While some argue that relocation can help save species, others raise concerns ...
The genetic study confirms Antillean manatees in Belize as a separate subspecies from Florida manatees. However, the Belizean population has extremely low genetic diversity, posing a long-term viability threat.
A study published in Science reveals that molecular sequence data can be used to quantify cross-species transmission rates, with bats being the most common source of human infections. The analysis found that rabies viruses are more likely to jump between closely related bat species than distant ones.
A recent study on Cycas micronecia, a critically endangered ancient plant species, reveals moderate genetic variation within local populations and dynamic gene flow between regions. The research provides valuable insights into the conservation of this species, which is threatened by invasive pests and habitat loss.
A new study published in PLoS Biology calls for the public's help in collecting bird sighting data, which is crucial for monitoring biodiversity. The researchers highlight that current data on common species is scarce, making it difficult to establish a 'biodiversity baseline', and urge citizens to record their sightings online.
Seventy percent of Madagascar's species live in the forests where critically endangered rosewood trees are found. The Malagasy government lacks effective enforcement, allowing for lucrative illegal logging and tree trade with China.
A binational team is monitoring the effect of the Yuma Desalting Plant on the cienega, which could affect endangered species and bird populations. The researchers are tracking water quality, water level, and vegetation to assess the impact of the plant's operation.
A recent study found that carnivorous plants can be harmed when consuming insects contaminated with toxic metals like cadmium. The research, published in Environmental Science & Technology, highlights the importance of limiting exposure to these metals to protect endangered plant species.
The IUCN has reclassified beluga sturgeon as 'critically endangered', with the Institute for Ocean Conservation Science applauding the move. This classification underscores the need for swift, international protection to help conserve this species from extinction.
The Kaiser's spotted newt, a Critically Endangered species, is being proposed for an Appendix I listing due to e-commerce sales threatening its survival. Online trade in endangered wildlife products will be regulated through CITES governments' increased efforts.
The World Federation of Chinese Medicine Societies has urged its members not to use tiger bone or other endangered wildlife parts, citing lack of medicinal benefits. The call aims to support tiger conservation and reduce trade in big cat products.
A study of over 226,000 trees reveals that species respond differently to environmental fluctuations, contrary to previous findings. This discovery sheds light on the coexistence of competing tree species and has implications for understanding invasive species invasions.
A study by C. Rhett Jackson and Catherine M. Pringle found that reducing water flow rates can create ecological benefits, such as protecting endangered species and mitigating pollution effects. However, restoring natural flows can also lead to detrimental changes in vegetation that harm animals.
A new study found that the abundance of roundscale spearfish, a look-alike species of white marlin, clouds the accuracy of past population size assessments. This misidentification might have impacted management efforts and highlights the need for updated biological knowledge on white marlin.
The University of Guam and the Guam Navy have partnered to conserve the endangered fadang cycad species on Tinian, which faces threats from alien insect invasions. The donation of over 200 plants aims to establish a safe haven for the species in case all plants on Guam are killed.
A new study uses DNA forensic tools to track scalloped hammerhead shark fins sold in the Hong Kong market, tracing them back to their geographic origin. The research highlights the need for international protection and conservation efforts to safeguard these endangered species.
A comprehensive study on water vole genetics has been conducted by scientists from the University of Granada and Doñana Biological Station. The research reveals essential information for developing successful conservation plans, which will help preserve the genetic diversity of this endangered species.
A genetic tool used to identify species in seafood has found that nearly a quarter of what was labeled as tuna on sushi menus contained bluefin or escolar, two highly endangered species. The research highlights the need for clearer labeling and regulation to prevent economic fraud and protect endangered populations.
The world's top experts in endangered languages are converging at the University of Utah to create a comprehensive online database. The gathering aims to preserve 7,000 languages that are at risk of extinction, with nearly 90% predicted to disappear in the next 100 years.
Researchers analyzed global warming's impact on four New World monkey species, finding a significant drop in their populations during climate fluctuations. The team used statistical models to investigate how food resources and tree responses related to temperature and rainfall patterns.
A new genetic method allows for precise identification of all eight tuna species from processed tissue, helping conservation efforts and trade controls. The analysis of DNA sequence variability enables full discrimination between the recognized species.
Researchers at San Francisco State University have discovered 7 new glow-in-the-dark mushroom species, including four new species and three new reports of luminescence in existing species. The discoveries, which include species from Belize to Japan, suggest that luminescence evolved at a single point and was later lost by some species.
Introduced Japanese white-eyes are depleting food sources, causing stunted growth and higher death rates among native Hawaiian birds. This is leading to increased susceptibility to diseases like malaria and chewing lice, further threatening the already endangered species.
Researchers have sequenced DNA barcodes for 25 hunted wildlife species to monitor the elusive trade of wildlife products. The barcodes can help crack down on illegal bushmeat trafficking and support conservation efforts.
A new DNA barcoding tool has been developed to track endangered sea turtles, distinguishing between species based on short genetic sequences. The research found that all seven sea turtle species can be consistently distinguished from each other by DNA barcodes.
Researchers define global conservation priorities for endangered carnivores considering socioeconomic and life-history factors. The study identifies 41 ecoregions worldwide as key areas for cost-effective conservation investments.
The University of Guam and Guam Navy have partnered to establish a conservation planting of the endangered fadang tree on Tinian, which has been threatened by exotic insect species. The project aims to create a safe haven for the species outside its natural range.
A team of scientists from the University of Toronto identified a drastic invasion of round goby into many Great Lakes tributaries, including areas known as 'species-at-risk' hot spots. The impact on native fish and mussel species is likely to be serious, with up to 89% of fish species and 17% of mussel species affected.
A 2007 legal interpretation of the Endangered Species Act could lead to fewer species being listed for protection, resulting in reduced conservation efforts. Researchers warn that this policy sets the stage for 'wilderness zoos,' which would erode habitats and threaten endangered species.
The study found that traditional farming practices by local communities create open habitats suitable for the birds. Conservation efforts may rely on these partnerships to save the species from extinction.
Research by José Luis Martín Esquivel reveals inconsistencies between IUCN Red List criteria and the conservation status of species on the Canary Islands. The scientist argues that continental-based thresholds may not be suitable for island ecosystems, leading to over-inclusion of species not at risk.
A new UCF study is using population genetics to aid in the conservation of the Lower Keys marsh rabbits (Sylvilagus palustris hefneri), which are estimated to have less than 300 individuals remaining. The research aims to identify genetically diverse populations and relocate them to create a new habitat.
A T-STAR grant has funded genetic studies on Pacific white shrimp, papaya cultivars and endangered Cycas micronesica cycad. The research aims to improve disease tolerance and pollination processes, supporting aquaculture and conservation efforts.
Honeycreepers' high-altitude refuges are vulnerable to disease invasion and habitat loss as temperatures rise, putting species at risk of extinction. The USGS predicts that climate change will displace these refuge areas, forcing birds to migrate into higher disease transmission zones.
A team of scientists from Oregon State University and NOAA has documented the presence of endangered North Atlantic right whales in an area off Greenland, contrary to previous belief. The discovery highlights the importance of identifying key habitats for these fragile species as shipping lanes expand.
The study found that vegetation cover has increased over the past 65 years, leading to a decrease in bare sandstone habitat critical for broad-headed snakes. Regular controlled burns could open up the forest canopy and prevent tree seedling establishment, benefiting the endangered species.
The Global Crop Diversity Trust is rapidly reviving ailing seed samples from 46 countries to preserve genetic traits vital to maintaining global food security. The effort, which includes 100,000 different crop varieties, aims to prevent extinction of staple crops like rice, maize, and wheat.
In a study, researchers found that even slight differences between competing species can lead to the weakest being victorious in cyclical competitions. This phenomenon, known as the law of the weakest, was simulated using computer models and has implications for understanding evolution and ecosystem development.
Taxonomist Barbara Taylor highlights the need to consider uncertainty in taxonomy for threatened and endangered species. She proposes incorporating uncertainty into decision-making processes using risk assessment models, which can aid precautionary conservation measures.
Over 8,000 scientists support creating marine protected areas for endangered Pacific leatherback sea turtles and hammerhead sharks. The International Union for Conservation of Nature's resolution aims to safeguard the critically endangered species from industrial fisheries by identifying and protecting their migratory routes.
A study has found nearly 3,000 sea turtles dead along a 27-mile stretch of coast in Baja California, highlighting the impact of bycatch on loggerhead sea turtle populations. Conservation efforts, including awareness-raising and sustainable fishing practices, are being implemented to mitigate this threat.
Scientists have discovered a new Pacific iguana species in central Fiji, Brachylophus bulabula, which joins only two other living species. The study found that each of the 13 islands where living iguanas were sampled showed distinct genetic lines not seen elsewhere, highlighting the need for conservation efforts.
Researchers found two distinct species of grouper in the Pacific and Atlantic Oceans, despite their identical physical appearance. The study reveals that the Pacific grouper is a separate species from the Atlantic goliath grouper.