Articles tagged with Endemic Species
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A global study reveals signs of complete extinction in the Canary Islands, where a previously undetected mass mortality event was identified in mid-2022. The affected species is no longer capable of reproducing, potentially leading to local extinction with severe ecological consequences.
A newly described microendemic gecko species has been found in three small forest fragments in south-eastern Madagascar. The species, Paragehyra tsaranoro, is critically endangered due to habitat loss and fragmentation, highlighting the importance of protecting its cultural heritage.
A new study finds that the copper-based molluscicide used to treat invasive mussels in Idaho's Snake River has devastating effects on the local ecosystem. Nearly half of the original mass of copper is gone after just 10 days, but dissolved copper concentrations remain toxic for over two weeks.
The Monte Gordo Grasshopper, thought extinct since 1980, has been rediscovered in Cape Verde's São Nicolau island. The species, a 'living fossil,' has shown remarkable resilience in the challenging environment.
Researchers develop novel method to combat malaria vector Anopheles stephensi using satellite imagery, machine learning and mobile apps. The strategy targets water sources during dry season to eradicate larvae.
The Cuban blue-headed quail dove is an enigmatic bird species with a perplexing evolutionary history. Its DNA analysis reveals it to be more distinct from other doves than previously thought, dating back at least 50 million years.
A new species of killifish, Nothobranchius sylvaticus, has been described from an ancient forest in Kenya, which is also the first known endemic killifish to persist in a forest. The species faces a high conservation risk due to its severely restricted habitat.
Researchers at University of Hawaii at Manoa have discovered 10 new marine sponge species in Kāneʻohe Bay, expanding our understanding of sponge biodiversity in the Hawaiian archipelago. The discovery sheds light on the crucial role sponges play in regulating and sustaining coral reef ecosystems.
A new plant species, Nasa katjae, has been discovered in Peru's Andean cloud forests through citizen science efforts. The species is characterized by its scarlet-red flowers and is potentially vulnerable due to habitat loss and climate change. The discovery emphasizes the importance of protecting remaining pristine habitats.
Researchers used mitogenome data to discover many species colonized Aotearoa at the start of the Ice Age, likely from Australia. Iconic endemic birds, like Haast's eagle, are actually Ice Age arrivals, not recent immigrants.
A global synthesis identifies 603 species that shape the Earth's surface, with tiny ants shifting soil and salmon reshaping riverbeds. This study highlights the diversity and scale of animals' impact across freshwater and terrestrial ecosystems.
A new study reveals the extreme vulnerability of young volcanic soils to wildfires in the Arequipa shrublands of Peru. The research found that vegetation and soil combustion, combined with post-fire erosion, have caused a severe loss of soil organic carbon, hindering ecosystem recovery.
A decades-long study reveals that the Schaus' swallowtail butterfly in Florida experiences increased populations following strong hurricanes. The butterflies benefit from the clearing of their host plants, allowing for an abundance of food for caterpillars to grow and thrive after storms.
A new study estimates it would cost $15.6 billion per year for 30 years to prevent extinction for 99 of Australia's priority species, due to habitat destruction, invasive species, and climate change. The Australian Government has committed to reversing the decline of 110 priority species, but experts warn that urgent action is needed t...
The study highlights the importance of semi-dry forests in Nui Chua NP, which have the highest diversity and occupancy of the silver-backed chevrotain. Conservation efforts should prioritize these transitional habitats to protect this flagship species.
A new caddisfly species, Tinodes lumbardhi, has been discovered in Kosovo's Bjeshkët e Nemuna National Park, emphasizing the region's high biodiversity and need for conservation. The discovery highlights the urgent need to protect fragile habitats and mitigate the impacts of human activities on freshwater ecosystems.
Parrots display automatic imitation of intransitive (goal-less) actions, a phenomenon previously documented only in humans. The study also suggests the presence of a mirror-neuron system in parrots, akin to that found in humans.
A recent UC Riverside study found that raking dead grass can boost California's native wildflower diversity, reducing fire danger and increasing plant community changes. The simple, low-cost method of removing invasive grass layers allows native seeds to germinate and grow.
Research found that 14% of Ecuadorian Amazon tree species are critically endangered, while 47% are endangered, primarily due to declines in animal species that disperse their fruits. The study highlights the importance of incorporating ecological traits into extinction risk estimates.
Research from Washington University in St. Louis found that bird wing shape is a key factor shaping biodiversity patterns on islands worldwide. The study revealed how birds' dispersal abilities influence the number of species found on islands, with low-dispersal birds leading to steep species-area relationships.
Research by Göttingen University and collaborators reveals that tree islands within oil palm monocultures can naturally regenerate native tree diversity through ecological restoration. Larger island areas are particularly essential for endemic tree species struggling to find habitats.
Researchers used x-ray microtomography to discover and describe 12 new weevil species from Japan, Malaysia, Vietnam, and Taiwan. The technique revealed significant morphological differences between species, which cannot be easily observed using other methods.
A new study reveals that islands are home to around one in three of the world's plant species, with 63,280 endemic species native to islands. The research provides a comprehensive assessment of vascular plants native and endemic to marine islands worldwide.
A newly discovered species of carnation family has been identified and collected using drone technology on inaccessible cliffs in Hawaii. The discovery, published in PhytoKeys, highlights the potential for future discoveries through drone technology and advances conservation efforts in preventing plant extinctions.
The kākāpō evolved two color types to avoid detection by Haast's eagle and Eyles' harrier. Genome sequencing shows olive feather coloration emerged around 1.93 million years ago, coinciding with the evolution of these predators.
A new study from the Cusack group sheds light on how avian influenza virus can mutate to replicate in mammalian cells. The key enzyme polymerase must adapt to overcome two main barriers: entering and replicating within host cells, as well as acquiring human transmission capabilities.
A new species of tarantula spider has been discovered in the Chiricahua Mountains in southeastern Arizona. The species, Aphonopelma jacobii, is threatened by climate change and habitat loss due to rising temperatures and precipitation.
A recent study has confirmed the efficacy and safety of the dengue vaccine TAK-003, which reduces the risk of contracting the disease by over 50%. The vaccine has shown a high safety profile, with more than 90% of adults and children developing antibodies after administration.
A global analysis of wildlife on money reveals that native fauna are depicted on 15.2% of banknotes, with a strong bias towards terrestrial species and bird and mammal representations.
A study published in Nature has found that artificial heat shelters can significantly reduce chytrid infections in frogs, allowing them to co-exist with the deadly disease. The simple intervention uses readily available materials and can be easily scaled up for community involvement.
The newly discovered Lokiceratops rangiformis is a massive horned dinosaur found in the badlands of northern Montana. It boasts two enormous blade-like horns on its frill, as well as an asymmetric spike, making it one of the most ornate species ever found.
The introduction of Nile perch to Lake Victoria led to severe population loss and genetic bottlenecks in local cichlid species. The study reveals that four species experienced a 'bottleneck event' resulting in reduced genetic diversity, highlighting the devastating impact of exotic species invasion.
Researchers are using a hyper-diverse group of herbs called bellflowers to understand relationships between species, origins, and human activity. The project combines genetic data, archaeological records, and computer modeling to create a playbook for answering similar questions in other regions.
Intensive wire snare removal efforts reduced snaring by almost 40% in protected areas of Viet Nam, according to an 11-year study. The effectiveness of snare removal was mainly achieved within the first 6 years, but its impact alone is unlikely to protect wildlife due to ongoing snaring threats.
Researchers discover Striated Caracaras' playful behavior, showing they interact with objects for fun and explore novel items. The study sheds light on how these birds learn about their environment and could provide insights into the evolution of play in nature.
A new Japanese lily species, Lilium pacificum, has been identified after 110 years, revising the conventional classification into eight taxons. The plant has unique characteristics and is adapted to specific environments in Japan, offering clues for speciation studies.
A study found that households with traditional dirt floors and animals indoors have higher human flea populations, increasing disease risk. Upgrading flooring to concrete or board can help reduce flea infestations and improve quality of life.
Researchers recorded the first documented case of an amphibian using ultrasound for self-defense against predators. The frog's distress call has a frequency range of 7 kHz to 44 kHz, inaudible to humans. This behavior is likely used to scare away potential predators, such as bats and rodents.
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 recent study reveals that sandy soil reptiles are more vulnerable to extinction and habitat loss due to climate change. The research analyzed occurrence records for ten species of lizard and snake adapted to sandy habitats in South America's dry regions.
A new study identifies conservation priority areas for vascular plants in Madagascar, highlighting uneven distribution of taxon richness and phylogenetic diversity. The researchers found that arid and semi-arid regions lack protected areas, presenting additional conservation challenges.
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.
A team of scientists has discovered eight new species of Hylaeus masked bees in the Pacific islands, including French Polynesia. The study reveals that these tiny bees likely rafted between islands via Fiji and the southwest Pacific, solving a long-standing mystery about their origins.
A study published in Environmental DNA analyzed seawater samples from the Ogasawara Islands, detecting 124 unique fish species and 38 coral genera. The research highlights the importance of monitoring biodiversity in remote regions using efficient methods like eDNA sequencing.
Researchers have discovered five new species of eyelash vipers, characterized by their unique enlarged spine-like scales positioned atop their eyes. These vipers are also polychromatic, with different morphs exhibiting distinct colorations.
A study in PLOS ONE suggests that Galápagos penguins may accumulate microplastics at a high rate within their food web, with the excretion rate playing a key role. The research uses modeling to simulate microplastic movement through the Galápagos penguin ecosystem and highlights the potential for biomagnification across trophic levels.
Researchers found rapid microplastic accumulation and contamination across prey organisms, with Galápagos penguins showing the highest level. The study highlights the urgent need to reduce plastic waste and protect vulnerable ecosystems.
Scientists have discovered a new species of coffee snake endemic to northwestern Ecuador's cloud forests. The species is threatened by deforestation and habitat destruction, prompting calls for conservation efforts. Its discovery highlights the need to protect the cloud forest ecosystem and its surrounding human-modified habitats.
A recent study at The Hebrew University of Jerusalem documented a groundbreaking observation of phoresy involving a myrmecophile pseudoscorpion on a myrmecophile scorpion. The study reveals the first recorded instance of this symbiotic relationship, where the pseudoscorpion attaches to the scorpion for dispersal into new environments.
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 from Kyoto University found that two species of land snails exhibit opposite behaviors in response to predator-like stimuli. The species K gainesi accelerates its forward movement to escape predators, while its nocturnal relative K editha retreats into its shell.
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 discovered that D. sechellia's nervous system has evolved to tolerate the toxins in noni fatty acids, allowing it to prefer and lay eggs on the fruit. The study reveals differences in taste sensitivities among three closely related fly species, providing insights into how insects adapt to host plants.
The MOBIOS+ database is a comprehensive platform for Mindanao's biodiversity information, comprising over 12,813 specimen occurrences. It aims to support researchers and conservationists in identifying species and areas requiring immediate prioritization and action.
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 on Roosmalens' dwarf porcupine has revealed new information about its distribution in the Madeira biogeographical province of the Amazon Forest. The research found that the species is likely endemic to this region and has a wider distribution in southern Amazonia than previously thought.
Researchers have extracted ancient DNA from Caribbean parrots, revealing two species were more widespread and diverse in the past. The study helps explain how parrots became the world's most endangered group of birds, with many island populations gone extinct.
Scientists have mapped the reproductive strategies and life cycle of an endangered coral species, offering a glimmer of hope for its recovery. The purple cauliflower soft coral's findings can inform conservation strategies and potential restoration efforts, including the creation of new coral colonies to repopulate areas of habitat.
A new report highlights Vietnam's high reptile diversity, with 484 known species, including 74 threatened with extinction. The study recommends increasing breeding populations to maintain suitable numbers for restocking, and modern zoos can play a crucial role in conservation efforts.
Scientists have identified specific long noncoding RNAs that regulate gene expression and life cycle progression of the deadly Plasmodium falciparum malaria parasite. The discovery could lead to new therapeutic strategies against malaria.