Researchers discovered that self-fertilization helps two Asiatic dayflower species coexist in the wild, countering reproductive interference caused by shared pollinators. Both species can produce enough seeds to survive through self-pollination, even when one is heavily impacted by the other's flowers.
A Yale-led study reveals that 1,012 additional amphibian species are at risk of extinction, with many found in South America and Southeast Asia. The study predicts that more than half of these species are 'Endangered' or 'Critically Endangered',
Researchers used ecological and evolutionary attributes to model extinction risk for data-deficient amphibians, finding over 1,000 species threatened with extinction. Half of these species are likely Endangered or Critically Endangered, primarily in the Neotropics and Southeast Asia.
A recent study published in PeerJ: Life & Environment found that urban biodiversity still strongly reflects regional species, despite similarities across cities. The study analyzed over 65,000 wildlife observations and documented 5000 species across 14 US cities.
Scientists found contrasting latitudinal gradients in woody and herbaceous communities, with closely-related species in tropical rain forests and temperate grasslands. The study supports the view that different regions act as evolutionary cradles or museums, influencing diversity patterns.
A Rutgers-led study found that global warming causes twice as many ocean-dwelling species to disappear from their habitats compared to land-dwelling species. The research highlights the vulnerability of sea creatures to warming temperatures and the need for new conservation efforts.
Two new bird species, Wakatobi white-eye and Wangi-wangi white-eye, discovered in Indonesia's Sulawesi archipelago. The discoveries shed light on the complexities of species separation and highlight the need for conservation efforts to safeguard these unique habitats.
A study published in PNAS confirms that zoos and aquariums hold critical information about more than 98% of known species, including fertility and survival rates. By analyzing data from the Zoological Information Management System (ZIMS), researchers were able to fill large gaps in demographic knowledge for these species.
Researchers at University of New Hampshire found 14 wild bee species declining in the Northeast, including ground nesters and cavity nesters, with significant shifts in elevation and latitude. Climate change is affecting certain populations, particularly in coastal areas.
A recent study published in Nature Ecology & Evolution found that exotic species do tend to disrupt marine ecosystems, reducing native species abundance. However, the team's meta-analysis revealed significant variability and context dependence in their impact.
Research reveals that increased plant species lead to higher insect species richness and abundance, challenging current management practices for ecosystem conservation.
The study identifies regions under high-intensity threat from commercial harvesting of species, highlighting urgent need for sustainable use and protection. High-risk areas contain 82% of impacted species, with only 16% covered by protected areas on land.
Scientists have named five new species of tiny frogs found across the island of Madagascar, belonging to the 'narrow-mouthed' frog family. These miniature frogs are remarkable for their extreme miniaturization, with some species reaching lengths as small as 7.7 mm.
A new study reveals that one-third of pollinator species have declined in distribution across Great Britain, while others remain stable or show inconclusive trends. However, an unexpected positive finding is the increase in key bee species responsible for pollinating flowering crops.
A Yale University study predicts that human land-use will increase the extinction risk for 1,700 species by 2070. This is due to habitat loss and fragmentation, particularly in Central and East Africa, Mesoamerica, South America, and Southeast Asia.
Researchers found that natural selection can couple genes for color pattern and mate preferences when species still interbreed. The study identified four narrow regions of the genome that are highly differentiated among species in hamlets, closely related reef fishes that differ in terms of color pattern.
A new study by UCL researchers finds that alien species are the primary cause of recent global extinctions, responsible for 126 extinctions. Many plant and animal species, including mammals and birds, have been affected, with some species, such as rats and cats, being major contributors.
Researchers developed a framework to detect species interactions using camera trap data, highlighting the need for standardized data collection and collaboration. The study found that many records are needed to produce trustworthy results, but standardization can achieve this by combining datasets from multiple studies.
A study by University of Jyväskylä researchers found that varying environmental conditions increase the potential for invasive species to spread. Communities poorly adapted to changes are more susceptible to invasion.
A significant gap exists between scientific identification of species threatened by international trade and their provision of international protection. One-third of currently endangered species due to trade are not protected, highlighting the need for accelerated action.
A new species of softshell turtle, Pelodiscus variegatus, has been discovered in northeastern Indochina. The species is characterized by dark blotches on its shell and has a critically endangered conservation status due to its limited range and high exploitation rates.
At least 200 large animal species are declining in population and over 150 are under threat of extinction due to humans' meat consumption habits. Megafauna populations are experiencing a 70% decline, with 59% facing extinction.
A new study finds that variations in water temperature over long stretches of coastline lead to the emergence of new marine fish species without geographical isolation. This discovery sheds light on the early stages of species evolution in the ocean and has significant implications for managing threatened or exploited fish stocks.
Researchers reconstructed the phylogenetic tree of six African baboon species, revealing that genes were exchanged between species, leading to new species emergence. This study sheds light on fundamental biological processes producing new species and provides an analogous model for understanding human evolutionary history.
The Threatened Species Recovery Hub has identified the top 100 Australian plant species facing extinction, with ground orchids topping the list. Urbanization, inappropriate fire regimes and introduced plant diseases are major drivers of these extinctions, highlighting the need for urgent conservation efforts to save these unique species.
A new study reveals that the loss of coral species diversity can imperil surviving corals and weaken reef systems. Researchers found that single-species plots performed worse than biodiverse groups in a 16-month experiment off Fiji's Pacific shores.
A new study reveals that many European freshwater fish species, especially those in the Mediterranean region, are threatened by climate change. The research identifies regions and species particularly susceptible to rising water temperatures and changing habitats.
A new systematic approach to assess animal extinction risk has found that 20% of previously unassessable species are likely threatened. The method, designed by Luca Santini and colleagues, is more efficient than traditional methods and provides an early warning system for species at risk.
A new study by Cornell University researchers found that orchards surrounded by natural habitats draw a broader selection of bee species, leading to improved apple production. This is because bees from different species exhibit unique behaviors when pollinating flowers, affecting fruit development and quality.
A study published in PLOS ONE found that 78% of marine mammal populations and 75% of sea turtle populations increased significantly after being listed under the U.S. Endangered Species Act. Conservation measures such as tailored species management and fishery regulations appear to have been successful in promoting species recovery.
A new mathematical model developed by University of Southern Denmark researcher Fernando Colchero can help predict the population growth of endangered species. The model takes into account age-specific survival and reproduction rates, as well as trade-offs between these factors, resulting in more accurate predictions.
Natural enemies near individual trees restrict tree recruitment, favoring rare species over common ones. Tropical forest diversity is maintained by the 'seed shadow' around adult trees, allowing rare species to thrive.
A study has identified 66 alien plant and animal species that could pose the greatest threat to European biodiversity in the coming decade. These invasive species are likely to arrive via shipping or trade, with aquatic species being most at risk.
New research highlights invasive species as the top threat to Australian biodiversity, affecting 82% of threatened species, while habitat changes impact 74%. The Threatened Species Recovery Hub and Centre for Invasive Species Solutions warn of an extinction crisis without innovative management options.
Researchers found that closely related reef fish species with vastly different colour patterns are most pronounced when their ranges overlap. The study also discovered that this divergence in colour patterns can occur quickly over 300,000 years but remains stable for millions of years.
A recent study published in PLOS Biology reveals that human environmental effects are favoring the same species everywhere, while unique species are disappearing. The researchers found that species occupying large areas tend to increase in places where humans use the land, while those species that occupy small areas are lost.
A new machine learning-based approach predicts conservation status of over 150,000 plants, identifying 15,000 species at high risk. The method uses data analytics and machine learning to assess habitat features, weather patterns, and physical characteristics.
A new machine learning algorithm assesses over 150,000 plant species worldwide, predicting more than 10% as highly likely to qualify for at-risk IUCN classification. The model flags regions with high native biodiversity and endemic species as areas of concern.
An Austrian-Danish research team discovered 44 new species of twirler moths in Europe, including 22 previously unknown species. The discovery highlights the need for further research into insect biology to identify their conservation status and preservation efforts.
The study found that the common ancestor of Deinococcus species was rod-shaped, with six conserved genes (MreB, MreC, MreD, MrdA, RodA, and RodZ) present in all rod-shaped species. Phylogenetic analysis revealed that major gene loss occurred four times during evolution, generating spherical shape species.
Scientists developed an interactive database with 27 species, including a new species Pteromalus capito, to demonstrate the advantages of modern taxonomic software. The software Xper3 enables fast and efficient identification, reducing steps from 16 to 6 for one studied wasp species.
A Finnish study reveals that protected areas support northern bird species while hindering southern species' movement northwards due to habitat loss and climate change.
The study reveals that nearly half of Utah's bee species dwell within the monument's original boundaries, with over 660 species identified. This hotspot of bee diversity is attributed to the presence of 87% of Utah's flowering plant species within the monument's boundaries.
A new study reveals that tropical mountain species are highly adapted but also more susceptible to climate change due to their narrow niches and limited movement. This paradox creates a risk for these species as they cannot withstand large temperature shifts.
A recent study published by Kew scientists reveals that 36% of 'critically endangered' plant species produce recalcitrant seeds, making seed banking an ineffective conservation method. This means alternative techniques like cryopreservation are necessary to safeguard the world's most threatened species and iconic tree species.
A recent study found that species-rich subtropical forests can absorb up to twice as much carbon as monocultures, showcasing the importance of biodiversity in forest productivity. Reforestation with a variety of tree species is recommended to promote both ecological and economic benefits.
A study by the Technical University of Munich found that native fish species are on the verge of extinction, while invasive species like rainbow trout and topmouth gudgeon are increasing in population. The analysis of over 30 years of data reveals a decline in specialiszed species with complex life cycles due to habitat changes.
A new invasive species, Bugula neritina, has been detected in the Ketchikan region of Alaska, along with three other non-native species. The discovery highlights the importance of early detection and monitoring to control the spread of invasive species in Alaskan waters.
Researchers have confirmed that genome duplication drives the evolution of polyploid plant species, such as Arabidopsis kamchatica. The study found that the double genome allows for advantageous genetic mutations and increased adaptability to environmental conditions.
A new tool developed by UBC researchers helps conservationists make data-driven decisions about which species to recover with limited funds. By analyzing empirical data and expert knowledge, the Priority Threat Management tool prioritizes conservation strategies for endangered species.
A Brazilian study found that climate change could lead to the extinction of up to 10% of frog and toad species endemic to Brazil's Atlantic Rainforest biome within the next 50 years. The researchers used spatial distribution data and ecological niche models to predict which areas would be favorable for each species.
Researchers discovered that clownfish ancestors had three white stripes, which later evolved into different stripe patterns in individuals from various species. The study found that some species acquire more stripes as juveniles than they do as adults, and that a decrease in iridophores inhibits stripe formation.
A new study suggests that protecting key habitats outside of existing wildernesses and preserves is essential for conserving at-risk species with small ranges. The analysis shows that even half of the world's large wilderness areas may not be enough to protect many more species.
Research by an international team from the University of Vienna reveals that remote islands have higher numbers of non-native species, which can lead to extinction events and threaten unique island species. The study found that isolation from the mainland increases the number of non-native species, while native species decline.
A new UBC study analyzed 825 marine fish species and found that 499 are projected to face very high extinction risks due to overfishing and climate change. Effective fisheries management and low greenhouse gas emissions can reduce this risk by up to 63%, saving hundreds of fish stocks from becoming endangered.
Researchers from four international universities analyzed cichlid fish DNA to understand the formation of new species. They found that hybridization between species led to rapid evolution and adaptation, boosting innovation and species development.
Marine species in the eastern Bering Sea are trailing behind climate change, potentially increasing their vulnerability to future fluctuations. The study highlights the importance of incorporating species-specific sensitivity to climate variation when predicting rates of range shifts.
A new fish species, Platichthys solemdali, has been discovered in the Baltic Sea and officially recognized as an endemic species. The species can be distinguished from its European counterpart through genetic methods or by studying their eggs and sperm.
A recent study reveals that the fastest rates of species formation occur at high latitudes and in cold ocean waters, contradicting the long-held assumption that tropical environments are evolutionary hot spots. The research found that cool-water and polar ocean fishes formed new species twice as fast as average tropical fish.
A new study reveals that African savanna herbivores can extract useful information from alarm calls of other species, particularly those with similar predators. The research found that herbivores respond strongly to alarm calls from vulnerable species, but also exhibit an independent effect of acoustic similarity.