Researchers successfully established cell cultures from frozen biopsy specimens of the critically endangered Mississippi gopher frog, marking a breakthrough in banking viable amphibian cells. The technique expands conservation efforts to combat diseases and advance reproductive studies.
Researchers found that exposure to chimpanzees in human settings in ads makes people less concerned about the risks they face and less likely to donate to conservation charities. The study suggests reevaluating media practices and conservation priorities.
The Disney Worldwide Conservation Fund has awarded a $2 million grant to the R.J. Dunlap Marine Conservation Program at the University of Miami to support its project on conserving critically endangered oceanic sharks. The program will employ satellite tags to track shark behavior in real-time, helping to determine the species' vulnera...
Researchers are struggling to help Michaux's sumac germinate due to its extremely hard and thick-seeded shell. Despite attempts using heat, flames, and boiling water, seeds remain dormant. Only acid treatment breaks seed coat dormancy.
Researchers focus on Northern Bettong to understand climate change impact. Short-term weather events reveal clearer insights into animal movements and range boundaries than gradual climate changes.
Scientists argue that when a species recovers enough to be removed from the federal endangered species list, state management should follow the public trust doctrine, which guides conservation for the public good. The researchers apply this principle to the gray wolf case in the northern Rocky Mountains.
A new study examines the impact of climate change on amphibian species, finding that rapid temperature swings can trap species at different points in their travels. The research suggests that many species will become endangered due to their inability to tolerate unfavorable climate conditions for extended periods.
A new study reveals that Przewalski's horse, an endangered species, has a much more ancient origin than previously thought, with a common ancestor dating back 160,000 years. The research also suggests that the present-day population of 2,000 individuals has a highly diverse gene pool.
Researchers at Scripps Research Institute have successfully produced stem cells from two endangered species, a drill and the northern white rhinoceros. These cells could enable lifesaving medical therapies or offer the potential to preserve or expand genetic diversity by offering new reproduction possibilities.
The US government will evaluate a petition to list chimpanzees as endangered, which could improve their welfare and conservation. If classified, they would receive protections similar to other endangered species, reducing exploitation by the entertainment industry.
Scientists have developed a new skin test that can determine the age of wild animals while they are still alive. The test detects advanced glycation end products (AGEs) in skin tissue, providing valuable information for wildlife management and population control.
A study published in Mammal Review found that fishing is the largest known human factor contributing to the decline of New Zealand's endangered native sea lion population. The team identified resource competition and by-catch incidents as the primary causes, leading to a 40% breeding decline on Auckland Islands.
Research by Thomas Marler and Karl Niklas examines environment's influence on Guam cycad reproduction, finding wind's role in seed production is less crucial than initially thought. The study suggests insects play a more significant role in pollination, highlighting the need for conservation efforts to protect the endangered species.
A recent genetic study found that centuries of human activity, including trade and rituals, have mixed the genetic lineages of the critically endangered Central American river turtle. The turtles' shells made them easy to transport, allowing them to be brought together from isolated river basins.
A study on Southern Resident killer whales found that they mate within their own pods, leading to a reduction in genetic diversity. This behavior may be unique to the population's small size and could put them at risk of genetically deteriorating further.
Researchers found that media portrayals of chimpanzees can create widespread misunderstandings about the species' conservation status. The study reveals that viewing images of chimpanzees with humans can lead to a decrease in perceived endangerment and increase the likelihood of owning them as pets, despite their dangerous nature.
A new study published in PLOS ONE found that mass media portrayals of chimpanzees contribute to widespread misunderstandings about their conservation status and nature. The research demonstrates the significant role media plays in creating negative outcomes for individual animals and potentially undermining critical conservation efforts.
A new study has assessed the extinction risk of individual seagrass species worldwide, revealing that 10 out of 72 species are at elevated risk of extinction. The research highlights the critical role seagrasses play in maintaining marine ecosystems and human livelihoods.
Increasing ocean acidity poses significant threats to northern abalone populations, with exposure to higher CO2 levels killing 40% of larvae and reducing their size. This could limit population growth and have cascading effects on coastal ecosystems.
A new study disputes the use of a single minimum viable population number as a yardstick for conservation policies. Populations show rapid declines due to human activities, but removing negative effects, even small populations could be viable in the long term.
Researchers discovered infected cats and wildlife with Toxoplasma gondii in a natural area, suggesting feral cats are the source of infection. The parasite is shed in cat feces and transmitted to animals through soil, water, or contact with infected animals.
Research by Smithsonian scientists reveals that seasonal changes in vegetation determine the distance migratory animals travel and whether they migrate independently or in herds. The study's findings have significant implications for conserving endangered species.
A new study reveals that 39 additional marine species beyond those under federal protection are at risk of extinction due to the Deepwater Horizon oil spill. The researchers advocate for priority protection and restoration efforts for these globally threatened species.
The Asiatic wild ass is critically endangered due to habitat destruction and hunting. The species' range is limited to areas with low biomass production, forcing it into unproductive habitats. Conservation efforts could benefit not only the wild ass but also other rare mammals by opening up migration corridors.
The introduction of Aldabra tortoises on the island of Mauritius has successfully dispersed ebony seeds, aiding the recovery of a critically endangered tree species. This rewilding experiment demonstrates the potential for restoring extinct interactions in ecosystems.
Researchers tracked increases in methylmercury levels in black-footed albatross feathers over 120 years, attributing them to human-generated emissions. The study highlights the importance of conservation efforts in the Pacific Ocean, where mercury pollution poses a significant threat to endangered seabird species and human health.
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.
A new study finds that a human respiratory virus has killed two mountain gorillas in Rwanda, confirming the risk of disease transmission between humans and animals. The virus, human metapneumovirus (HMPV), was detected in both gorillas, highlighting the need for increased conservation efforts to protect these endangered animals.
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 recent study by Purdue University researchers used genetic methods to count endangered eagles, revealing significantly higher populations than visual counts. The technique identified individual DNA fingerprints for each bird, leading to more accurate estimates of population sizes.
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 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 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.
Researchers have found that up to 16,000 endangered turtles are being caught annually in Madagascar, highlighting the need for sustainable management. The study uses a new approach involving local communities to document turtle catches and provides a conservative estimate of annual catch rates.
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.
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.
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 new study suggests that reducing nitrogen pollution in the Sacramento-San Joaquin Bay-Delta could help restore the endangered California delta smelt population. The research found that high levels of nitrogen from wastewater treatment plants are affecting the food web and altering the ecology of the system.
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 new study reveals that deep-sea scavengers outcompete smaller animals for food in ocean canyons, leading to reduced biodiversity. Larger animals sense the presence of food and converge on the canyon floor, devouring all available nutrients and leaving little for other animals.
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.
Scientists from Queen's University Belfast have successfully boosted the endangered freshwater mussel population through a 12-year cultivation project, releasing over 300 mussels into the wild. The conservation team can track the mussels using Passive Integrated Transponders, allowing for relocation and monitoring of the animals.
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.
A recent study found that dolphin tourism in Zanzibar is causing stress and exhaustion among bottlenose dolphins. The research highlights the need for regulation of the industry to minimize long-term negative impacts on the animals and their habitats.
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 by Argentine scientists reveals that yellow fever outbreaks in howler monkey populations in northeastern Argentina have tragic conservation implications for the endangered brown howler monkey. The research emphasizes the importance of wildlife monitoring as an early detection method for pathogens affecting both animals and humans.
Recent biologging studies reveal surprising behaviors, such as Atlantic bluefin tuna's 5,000-foot dives and elephant seals' annual 40,000-mile migrations. The research also provides insights into ocean animals' physiological parameters, environmental preferences and conservation status.
Scientists on a research vessel are trawling for prey of sperm whales in the northern Gulf of Mexico to gather data on their feeding ecology. The study will help conserve and protect these endangered large whales by understanding how they utilize their environment.
A study published in BMC Ecology found that rescued chimpanzees in Cameroon are from the same region, suggesting local trade is a significant issue. The research also revealed that protected areas are being targeted for poaching, highlighting the need for conservation efforts to protect endangered subspecies.
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.
Researchers use new acoustic sensors to monitor endangered North Atlantic right whales and reduce ship strikes, a leading cause of their deaths. The tools improve monitoring capabilities and enhance management efforts to protect these whales.
A new method to identify priority areas for whale conservation has been proposed, suggesting that even small protected areas can benefit highly mobile marine predators like killer whales. The research highlights the importance of feeding behavior in conserving endangered southern resident killer whale populations.
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 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.