Research reveals climate change is drastically affecting species abundance in the tropics, with 69% of tropical species showing negative responses to temperature increases. This study highlights the urgent need for understanding how species respond to changing climates on a global scale.
A new study reveals that marine angelfish exhibit the highest incidence of hybridization among coral reef fish, with nearly half of all known species creating hybrids. The research found that angelfish can hybridize even between distantly related species and across vast genetic distances.
A new mouse lemur species, Microcebus jonahi, has been identified in northeastern Madagascar with a divergent lineage and smallest primate size. The discovery emphasizes the urgent need to address deforestation and habitat loss threatening Madagascar's unique biodiversity.
Two new species of parasite have been discovered in crabs, which could potentially harm commercially important crustaceans. The researchers' findings suggest that the shore crab's habitat may influence the presence and prevalence of pathogens.
A study by international researchers predicts that a 20-30% increase in invasive alien species will lead to massive global biodiversity loss. The spread of these species is driven primarily by human activities such as trade and climate change, highlighting the need for ambitious countermeasures.
A new PLOS Biology paper proposes a set of principles for creating and governing lists of the world's species, aiming to address the lack of an agreed list of all species. The proposed governance mechanism ensures that taxonomists' decisions are informed by stakeholders' needs.
Researchers have discovered two new species of burrowing crayfishes in southwestern Alabama and southeastern Mississippi. The Lonesome Gravedigger and the Banded Mudbug are considered Vulnerable to extinction due to their limited ranges.
A study published in Scientific Reports highlights how benthic assemblages impact coral and giant clam species' dimethylsulfoniopropionate (DMSP) production. The researchers found that DMSP concentration is modulated according to the complexity of species assemblages, suggesting a connection between neighbors and metabolism.
Research from the University of York finds that subsidized agricultural conservation schemes fail to benefit rarer butterfly species, while common species like Ringlet and Meadow brown thrive. The study suggests that these schemes can help improve connectivity for some species, but are unlikely to prevent extinctions.
A new species of diamond frog, Rhombophryne ellae, has been discovered in Montagne d'Ambre National Park, northern Madagascar. The species features distinctive orange flash-markings on its legs and large black spots on its hip. Its discovery highlights the gaps in knowledge of amphibians in tropical regions.
A new study found that European roads are a significant threat to wildlife, with over 194 million birds and 29 million mammals killed annually. The research ranked the most vulnerable species, including the hazel grouse and russet ground squirrel, which are classified as Least Concern but face high roadkill rates.
Researchers found that less than 10% of protected areas are home to invasive species, but almost all are at risk due to nearby human activity and lack of monitoring. The study highlights the need for increased efforts to monitor and record invasive alien species in protected areas.
Researchers found that divergent flowering times caused nearly complete reproductive isolation between two wild rice species. The change of flowering time of the new species O. nivara is an adaptation to shifted environments.
A new study reveals that oceanographic conditions in the Gulf of California drive the origin of new shark and ray species, challenging traditional assumptions about species evolution. Four types of guitarfish have been identified, each adapted to a specific region, with improved survival and reproduction odds.
A new Cornell University study found that 65% of bee species and 75% of flower species carried pathogens, with diseases transmitted between bees and flowers. In simplified landscapes with more farmland, the dominant bumblebee species spread pathogens across many more flowers, reducing individual bee exposure to new pathogens.
A new study reveals that Alaska's rainforest fjords have an incredibly high concentration of lichen diversity, with over 1300 species found in the region. The research team, led by Toby Spribille, identified more than 900 species of lichen, including 27 previously unseen species.
A new freeze-resistant Trichinella species has been found in wolverines, highlighting the need for improved food safety measures. The species, named Trichinella chanchalensis, was discovered in 14 of 338 wolverine samples tested and is estimated to be around 6 million years old.
A recent study by Uppsala University and Princeton University found that gene flow between closely related species of Darwin's finches has affected their beak morphology. The researchers observed a convergence in beak shape among hybrids, which they attributed to gene flow from the medium ground finch to the common cactus finch.
A new perspective paper proposes reconciling differing views on range-shifting species to improve management. The authors suggest using the Environmental Impact Classification of Alien Taxa (EICAT) to assess risk and develop management priorities.
A new study finds that mountain-dwelling species may move to higher elevations to escape human pressure, which could reduce their extinction risk. The research suggests that these high-elevation areas tend to have more intact land for species due to reduced human activity.
A new species of bent-toed gecko, Cyrtodactylus phnomchiensis, has been described from Phnom Chi mountain in the sanctuary. The discovery highlights the importance of biodiversity conservation and underscores the need to strengthen management of the Prey Lang Wildlife Sanctuary.
Charismatic invasive species are more likely to be introduced and establish themselves due to social acceptance. This can lead to one-sided gaps in knowledge and wrongly prioritized protective measures, affecting both ecosystems and invasive species welfare.
A global analysis of over 300 marine species spanning more than 100 years shows that mammals, plankton, fish, plants, and seabirds are changing in abundance as oceans warm. Some marine species are benefiting from climate change, while others are declining due to warming temperatures.
A recent study reveals that marine species are shifting their populations towards the poles in response to ocean warming, with significant implications for global biodiversity and coastal ecosystems. The research found a consistent pattern of species abundance increases at poleward edges and declines at equatorward edges.
Scientists discover ninth species of dragon lizard in genus Smaug, previously mistaken for similar-looking species S. barbertonensis. The new species, Smaug swazicus, is the largest southern African lizard species described since 82 years ago, with up to 13 inches from snout to tail tip.
Researchers have proved one of Charles Darwin's evolution theories for the first time, showing that mammal subspecies are crucial to long-term evolutionary dynamics. The study, led by Laura van Holstein, found that subspecies play a pivotal role in shaping the future of species, particularly in response to habitat disruption.
A recent study by Tufts University found that federally protected lands in the US significantly reduced habitat loss and protected endangered species. Compared to private lands, protected federal lands lost only 3.6% of their habitat over a 30-year period.
A study on the BEF-China experiment found that directed species loss in high-diversity ecosystems leads to significant reductions in forest productivity. The researchers simulated both random and directed species extinction scenarios and analyzed the data, revealing that diversity alone does not protect against losses.
The study reveals that species richness is largely determined by the evolution of animal niches and their subsequent dispersal across the continent. The researchers used models to calculate species richness in South America and found a clear pattern following natural habitats or vegetation biomes.
A new study from UBC Okanagan campus suggests that monitoring and protecting multiple species habitats offers better conservation outcomes than relying on a single representative species. The research found that a mixture of five to 10 game and non-game species serves as the best surrogates for biodiversity conservation.
A global research team has identified 13 invasive species that threaten biodiversity on the Antarctic Peninsula. Non-native species can be transported via human visitation, boats, or food supplies, and require mitigation measures to prevent harm to delicate ecosystems.
A new study by University of Arizona researchers estimates that one in three plant and animal species may face extinction by 2070 due to climate change. The study analyzed data from hundreds of plant and animal species surveyed around the globe, finding that maximum annual temperatures are the key variable driving local extinctions.
University of Kansas researcher Jorge Sobero'n proposes a new method for calculating the correlation between geographic space and species numbers, refining the species-area relationship. The Grinnellian-niche approach accounts for factors beyond area size, such as temperature and environmental conditions.
A study analyzing climate-associated range shifts found larger temperature increases linked to extinctions. Niche shifts may allow some species to survive, reducing predicted extinctions to 30%. The analysis suggests niche shifts are more important for species survival under climate change than range shifts.
A survey of Americans reveals a disconnect between expert and public opinions on what constitutes an endangered species, with experts citing higher risk thresholds than the general public. The findings highlight the importance of synthesizing facts and values in decision-making, particularly when it comes to biodiversity protection.
A new study identifies 13 non-native species most likely to invade Antarctica's Antarctic Peninsula region over the next decade. The invasion could have devastating effects on fragile polar biological communities and ecosystems. Comprehensive biosecurity checks are crucial to prevent invasive species from reaching Antarctica.
A global database of 10,000 bird species shows that body measurements can predict a species' role in an ecosystem. The study found that similar body shapes are often associated with similar lifestyles and dietary preferences, even among distantly related species.
Researchers discovered 10 new species and subspecies of songbirds from three under-explored islands off Sulawesi, Indonesia. The findings mark the largest number of new species identified from a small geographically confined region in over a century.
Researchers found that by prioritizing more effective 'umbrella' species, Australia's conservation efforts could be improved by a factor of seven. Different choices in the country could provide more assistance for threatened species, including koalas and red goshawks.
Researchers found domestic animals share viruses with many species, enabling pathways for future disease emergence. Ungulates play a central role in spreading both RNA and DNA viruses.
A study published in PNAS found that humans are driving the loss of biodiversity among narrow-ranged plant species in China, while widespread species are thriving. The research revealed that human impact factors lead to a negative correlation with narrow-ranged species and a positive correlation with widespread species.
A study in Scientific Reports presents a genetic model that accurately estimates lifespans of different vertebrate species by analyzing 42 selected genes and their CpG sites, which are correlated with lifespan. The 'lifespan clock' reveals high predictive power for various species, including extinct ones.
Researchers accidentally isolate a new species of Phytophthora infecting Fraser fir Christmas trees, highlighting potential biodiversity among the genus. The discovery emphasizes the importance of identifying and understanding plant disease species to protect natural environments and agricultural industries.
Researchers discovered over 40 new species of cichlid fish in Lake Mweru, formed around one million years ago. The team found that females were more likely to mate with males from different species if their coloration was attractive or light conditions made it difficult for them to see.
A new study found that as ocean warming increases, cold-water species are replaced by warm-water species in marine communities. This shift is driven by species' thermal affinities and can be predicted based on regional temperature changes.
A new study reveals that 31.7% of tropical Africa's vascular plant species are potentially threatened with extinction, while an additional 33.2% are potentially rare. The RAINBIO database was used to identify four regions in Africa most exposed to threats.
Genetic analyses reveal a new species, Ryukyu-funori (Gloiopeltis compressa), and multiple unnamed species of Gloiopeltis in Japan, challenging previous classification. The study highlights the high diversity within the genus, with many populations previously misclassified as separate species.
Researchers found that Kentish plover (Charadrius alexandrinus) and white-faced plover (Charadrius dealbatus) diverged around half a million years ago due to sea level changes. The study revealed high genetic divergence on sex chromosomes, suggesting sexual selection played a role in species evolution.
Researchers found that gene activity in brain regions called song nuclei is associated with species-specific patterns of singing in songbirds. The study identified a signaling molecule called BDNF as a mediator of changes in trans-regulated genes, which disrupted the structures of learned songs in adult zebra finches.
Researchers analyzed genome assemblies of 20 butterfly species and found a high amount of gene flow among them, even between distantly related species. This challenges the idea that species are fixed entities and suggests hybridization as a key process in biological diversity.
A team of scientists mapped global biodiversity change, revealing greater changes in species composition in marine systems than on land. The study highlights the importance of protecting regions with high biodiversity loss rates and improving monitoring for conservation strategies.
Scientists have discovered a new species of praying mantis that conspicuously mimics a wasp, offering insights into the evolutionary biology and defense mechanisms of this unique behavior. The newly described Vespamantoida wherleyi joins one previously known species within the newly erected genus Vespamantoida.
Researchers found that soil fungus types determine tree survival rates in forests, with some trees thriving in dense groups due to protective fungal networks. The study reveals a complex interplay between beneficial and pathogenic fungi, shedding light on rare-species advantage's underlying mechanisms.
New research finds that climate change may exacerbate species conflicts, driving extinctions, and highlights the importance of landscape connectivity. High movement rates can reduce conflict, emphasizing the need for well-connected landscapes.
A new study in Science demonstrates a hopeful strategy for conserving plant and animal species in fragmented habitats. By connecting small, restored patches of savanna via habitat corridors, researchers found an annual increase in plant species within fragments and a drop in species extinction rates.
A study by the University of Pavia found that Mediterranean private boats have a high potential to spread alien species through biofouling. Boats traveling to new marinas were likely to be transporting alien species, with visible biofouling in niche areas such as ladders and propellers being key predictors of high species richness.
Researchers studied 18 Acaena plant species in New Zealand habitats, revealing that geographical and climate conditions play a greater role in colonization success. The study suggests that warmer and wetter conditions can facilitate species adaptation to newly opened habitats.
The completed brown trout reference genome will enable scientists to identify sub-species and understand the genetic roots of this highly specialised species. This knowledge will facilitate targeted conservation efforts, particularly in light of rapid climatic change.
A new beaked whale species, Berardius minimus, has been discovered and confirmed in the waters off Hokkaido. The species exhibits distinct physical characteristics, including a smaller body size, shorter beak, and darker color compared to known species.
A new study has found that habitat loss is a major concern for hundreds of Australian bird species, particularly those in south-eastern Australia. The research, led by the University of Queensland, used the Loss Index to quantify the impact of habitat destruction on native bird populations.