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.
Researchers have discovered a new species of shell-covered animal from the Early Cambrian epoch, dating back around 520 million years. The fossils indicate that these early animals were larger than previously thought and provide valuable information on their evolution and relationships to other species.
A recent study has shown that conservation targets are often too small to prevent extinction due to global climate change and habitat loss. Populations of endangered species require at least 5000 mature individuals to persist, highlighting the need for more effective conservation management.
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 new oral vaccine shows promise in protecting prairie dogs against plague, offering a potential solution for endangered black-footed ferrets. Meanwhile, shipwrecks and man-made structures are found to increase the risk of invasive species taking over coral reefs, threatening their diversity and native life.
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.
Researchers from Caltech have discovered a mechanism that explains how tiny swimming animals can affect the ocean environment, creating instability and mixing large scales. The impact of biogenic ocean mixing is estimated to be comparable to wind forcing and tidal forcing.
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.
The Wildlife Conservation Society (WCS) has successfully reintroduced critically endangered Chinese alligators into the wild, with the population now multiplying on their own. The reintroduction effort, which started in 1999, included captive-bred animals from North American zoos and partner agencies in China.
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.
Researchers have documented the first known migration of blue whales from California to British Columbia and the Gulf of Alaska since commercial whaling ended in 1965. The whales' return suggests a re-establishment of historical migration patterns, possibly driven by changes in ocean conditions.
A Purdue University study found that animals can easily access runway areas, increasing the likelihood of plane strikes. The study suggests enclosing airport perimeters with partially buried fencing and frequent maintenance to deter wildlife.
A Virginia Tech graduate student has received the first-ever Rachel Carson Award for Scientific Excellence from the U.S. Fish and Wildlife Service for her work developing successful culture systems and feeding regimes for endangered freshwater mussels. The award recognizes Mair's extraordinary results in fish and wildlife conservation ...
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.
Researchers at the University of Chicago found that ground squirrels can reconnect with their siblings' smells after prolonged hibernation. This ability is crucial for survival and social bonding in these animals.
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.
A comprehensive analysis confirms that Placozoans are the most primitive non-bilateral animals, with a genome that shares key tools for nervous system development. This challenges traditional views of animal evolution, placing Placozoans as the closest living surrogate to the ancestor of all animals.
A recent study found that humans actively changed the coats of domestic animals through selective breeding, leading to diverse coat colors and patterns. The researchers discovered that domestic pigs with rare genetic mutations had altered proteins, while wild pigs lacked such changes due to rapid selection by predators.
NOAA researchers have identified a wintering ground for North Atlantic right whales in the Gulf of Maine, with 44 individual whales spotted in December. The sightings suggest that the region may also be a potential breeding ground for the endangered species, which is critical for their protection.
Researchers successfully inseminated a female rhinoceros with frozen and thawed semen, resulting in the first live birth of this kind. The achievement holds great promise for preserving endangered species populations.
A study by the Wildlife Conservation Society found that roads in Central Africa's Congo Basin are creating 'siege mentality' among forest elephants, forcing them to become isolated and confined. This reduces their ability to find suitable habitat and increases the risk of poaching.
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.
Researchers have discovered a new bacterium responsible for dermatitis and septicaemia in desert-dwelling lizards. The discovery could help control the disease and protect endangered species, particularly those bred in captivity for release into the wild.
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.
A University of Michigan analysis shows that captive breeding colonies are too small to protect the critically endangered Asian vulture from extinction. Adding wild birds to the captive colonies is crucial but hampered by political and logistical barriers.
Researchers at UCSF have identified a new virus, Avian Bornavirus (ABV), as the cause of Proventricular Dilation Disease (PDD) in parrots and exotic birds. The discovery could have profound consequences on conservation efforts for endangered species like the Spix's Macaw.
The kipunji monkey is critically endangered with only 1,117 individuals remaining in the wild. Habitat degradation and poaching pose significant threats to its survival.
A study published in PLOS ONE found that bovine tuberculosis is prevalent among wild boar, red deer, and fallow deer in Doñana National Park, threatening the health of endangered lynx and domestic cattle. The high prevalence suggests that a feeding ban alone would have limited effect on controlling the disease.
The American Society for Horticultural Science reports that Borneo is home to 2500-3000 orchid species, but many are endangered due to habitat destruction and over-exploitation. A recent study has identified 197 species of orchids in West Borneo, highlighting the need for conservation efforts to protect these rare species.
In a bid to control an extensive plague outbreak in South Dakota, biologists are vaccinating endangered black-footed ferrets with a vaccine given by the U.S. Geological Survey. The vaccine has been used during a major plague epizootic for the first time and is administered to prairie dogs and ferrets through initial shots and boosters.
A recent study published in The Southwestern Naturalist has shed light on the pollination habits of endangered Texas wild-rice (Zizania texana), revealing that pollen can only travel about 30 inches away from a parent plant. This information will be crucial for conservation efforts to reintroduce and propagate this rare aquatic grass.
Scientists at the University of Bristol developed an intelligent, visual surveillance system to track African penguins' population dynamics and social behavior. The 'Penguin Recognition Project' uses unique biometric identifiers to monitor large numbers of species cheaply and automatically.
Researchers at Oregon State University successfully relocated Caspian terns to a new nesting site at Crump Lake, finding over 135 nesting pairs. The move aims to reduce the birds' impact on threatened and endangered salmon populations in the Columbia River estuary.
A new family tree of all British birds provides clues about which species might be endangered next, with declining populations clustered together on the same branches. The study found a link between closely related birds and chances of population decline, but also noted that geographical area inhabited by species is not a key factor.
Researchers use feces found by trained dogs to learn about the habits of rare and endangered mammals, revealing that farms with less than 30% natural vegetation have fewer endangered species. The study highlights the importance of preserving open grasslands for threatened species like maned wolf and giant anteater.
A study published in INFORMS journal Interfaces found that US polar bear research is flawed due to inadequate forecasting methodologies. The researchers concluded that the studies do not adequately support assumptions about sea ice changes and polar bears' ability to adapt, making it difficult to justify listing the species as endangered.
A massive study of Madagascar's wildlife provides a blueprint for conservation, highlighting key areas to protect and prioritizing endangered species. The research uses data from thousands of species and advanced techniques to identify the most important areas for saving fauna and flora.
Researchers are developing a global monitoring network for ocean noise to protect endangered species like the North Atlantic right whale. The project uses 3-D buoys to record sounds from whales, fish, ships, and other sources in the Stellwagen Bank National Marine Sanctuary.
A recent study found a narrow corridor of habitat in Mongolia threatened by herders and increased traffic, posing a migration bottleneck for the endangered saiga antelope. The species, known for its distinctive nose, has seen its numbers plummet by 95% due to poaching and competition with livestock.
Sea turtles are blocked by lost logs along Gabon's beaches, impeding nesting attempts and killing some female turtles. Logging practices pose a significant threat to critically endangered leatherback turtles.
The International Giant Panda Genome Project aims to sequence and assemble the giant panda's draft genome within six months. The project will aid in understanding the genetic and biological underpinnings of this unique species, informing conservation efforts and advancing sequencing technology.
A study by the Wildlife Conservation Society found that healthy wolf packs can keep coyote numbers in check, leading to higher survival rates for pronghorn fawns. In areas with abundant wolves, only 10% of fawns survived without them, whereas in wolf-free areas, 34% did.
A team of linguists, led by Professor Michael Krauss, will document 11 endangered languages in Alaska using a $1.2 million grant from the National Science Foundation. The project aims to preserve the Atuuan dialect, Southern Tsimshian, and other critically endangered languages.
Researchers argue that autistic savants' exceptional skills come at a cost in other aspects of processing, while animals process sensory inputs according to rules. This shared processing method is thought to be a specialized feature of the left hemisphere, common to both humans and nonhuman animals.
A recent global assessment by the World Conservation Union has found that many large shark species have declined by more than half due to increased demand for shark fins and meat, as well as recreational and commercial fisheries. The scalloped hammerhead shark is among those listed as globally endangered on the IUCN Red List.
DNA traceability technology requires access to DNA from cloned animals for verification and tracing. IdentiGEN founder Patrick Cunningham advocates for public DNA access to assure consumers about product origins.
A study by the University of Exeter found that only 30% of captive-born carnivores survive in the wild, with most deaths caused by humans. The research highlights the need for conservation projects to better prepare animals for living in their natural environment.
The vaquita population is projected to decline rapidly due to entanglement in fishing nets, with only about 150 individuals remaining. The species is critically endangered and shares parallels with the extinct baiji dolphin, highlighting the need for effective conservation efforts.
Cross River gorillas are restricted to Nigeria and Cameroon, with only around 300 individuals remaining due to habitat loss. The Wildlife Conservation Society announces new field surveys to catalogue potential gorilla habitat and protect this endangered subspecies.