A new DNA test has been developed to identify kangaroo species from their droppings, providing valuable information for population management and conservation. The test has already identified several species outside of their known range, with implications for biodiversity management and climate change impacts.
A new study reveals that rare species perform unique ecological functions, even in highly diverse ecosystems. These species are irreplaceable and contribute to taxonomic richness, but their functional importance is largely unknown.
A new butterfly species from Texas has been discovered with distinctive olive-green eyes, sparking excitement among scientists. The Vicroy's Ministreak may be the last truly unique butterfly species to be discovered in the United States.
Researchers have discovered two new fossil crocodile species in the Urumaco region, revealing that up to 14 different species coexisted around 5 million years ago. The discovery sheds light on the diverse array of crocodilian species that once inhabited South America and Southeast Asia.
New research from University of Toronto Scarborough confirms that environments with distantly related plant species are more productive. The study suggests that such diversity can enhance species function and fill different environmental niches, leading to increased carbon drawdown and potential climate benefits.
A recent study uses DNA sequencing to identify five new species of lichen-forming fungi, highlighting the importance of recognizing cryptic diversity in various ecosystems. The research also provides a reference database for specimen identification, enabling more accurate and reliable species recognition.
A University of Alberta researcher has discovered that there were four distinct species of ankylosaurs instead of one, shedding new light on the lives of these ancient creatures. The study, published in PLOS ONE, reveals that three of the species coexisted in what is now Dinosaur Provincial Park in southern Alberta.
Two new species of Ypsolophid moths have been discovered in the Russian Far East by Russian scientists. The discovery adds to the existing 30 known species of Ypsolophids worldwide, highlighting their thermophilic nature and increasing global biodiversity awareness.
Research by Alison Boyer found that nearly 983 land bird species became extinct between the first human arrival and European colonization due to overhunting, forest clearance, and introduced species. The study also reveals that flightless species were more likely to go extinct than those with flying abilities.
Researchers from the University of Notre Dame have created a method using environmental DNA (eDNA) and Light Transmission Spectroscopy (LTS) to detect invasive aquatic species in real-time. This innovative approach enables rapid identification of high-risk species before they cause significant damage.
Researchers at the University of Illinois suggest reforming regulatory lists using a science-based process and assessing potential invasiveness. This could lead to better protection for natural areas against invasive species, but may not threaten the development of new biofuels crops.
Two new species of mouse lemurs have been identified by Duke University scientists, one named Anosy mouse lemur and the other Marohita mouse lemur. The genetic analysis reveals that these species are distinct and do not interbreed with other recognized mouse lemur species.
Evolutionary biologists combine traditional methods with genetic techniques to identify new species, revealing cryptic species that show little visible difference. The study uses scale insects as a model organism, analyzing over 400 samples to discover four new species.
A new study reveals slight declines in bee species in the northeastern US over a 140-year period, with only three species of bumble bees experiencing rapid population collapse. Other bee species, such as the oil bee, show more gradual declines or increases in proportion.
A study by Andrea Giometto reveals that body sizes in aquatic microorganisms follow a mathematical expression common to all species, influencing size distributions and ecosystem balance. This finding could lead to new insights into population dynamics and the existence of universal laws governing natural ecosystems.
Researchers found that reducing the population size of one carnivore can cause another similar species to become extinct due to changes in food webs. This highlights the need for an ecosystem-based approach to conservation.
The Pseudophoraspis genus, known for giant cockroaches, has expanded its range to the north with the discovery of three new species in China's Hainan, Yunnan, and Guangxi provinces. The newly described species are smaller than previously known species but significantly expand the genus' reach.
Researchers have documented two new species of Hydnum, commonly known as ox tongue mushrooms, in the Iberian Peninsula. The discovery sheds light on the high genetic diversity of the Hydnum genus, which has been understudied due to its edible properties.
A new species of scorpion, Vaejovis brysoni, was found in the Santa Catalina Mountains near metropolitan Tucson, Arizona. The discovery is significant as it represents the first documented case of two vorhiesi group species inhabiting the same mountain range.
Experts from Spain have discovered a new genus of crustacean, Triodonthea, and five new species within the Lauriea genus in the Pacific and Indian Oceans. These species are genetically distinct but morphologically similar, with some being endemic to specific regions.
A recent study by Dr. Dominique Autier-Dérian and colleagues found that dogs can form a visual category of dog faces and group pictures of different breeds into a single category. This ability allows dogs to recognize their own species visually, despite the large morphological variability within the dog species.
A new owl species has been discovered on the Indonesian island of Lombok, with a unique vocalization that distinguishes it from other owls. The species, named Otus jolandae, is endemic to Lombok and was confirmed through field work and comparisons to museum specimens.
A team of researchers has identified six new cryptic species that could serve as a potential biocontrol agent for the invasive Brazilian peppertree in Florida. The discovery highlights the importance of careful identification and assessment to address the complex issue of cryptic species complexes.
Researchers find only 1.5 million named species out of an estimated 5 million, making conservation efforts more hopeful than previously thought. Increased global involvement in taxonomy and exploration can help discover and protect species from extinction.
A new study attributes California's high plant species richness to low extinction rates, rather than high speciation rates. The researchers found that features of California's climate and topography have preserved species, allowing them to thrive in the region.
Biologists from Naturalis Biodiversity Center and Institute of Biology Leiden describe two new cichlid fish species from Lake Victoria, one of which is named in honor of Tijs Goldschmidt. The study reveals that the newly described species exhibit distinct morphological differences, suggesting they are separate species.
A new study suggests that climate change may have a lesser impact on bird populations than previously thought, with housing development potentially causing greater harm. The research found that some species projected to expand their ranges due to climate change may actually lose ground when faced with future development.
The Natura 2000 network's effectiveness in covering European species is evaluated, with mixed results. The analysis shows that the network mostly covers target species but has gaps in representation, especially for narrow-ranged species.
An international team of scientists has discovered a new species of slow loris in Borneo, recognizing four existing species as distinct from previously considered subspecies. The discovery highlights the need for urgent conservation efforts due to human activity threats and the pet trade.
A new study found that the asteroid collision that killed the dinosaurs also led to the extinction of a newly identified lizard species, Obamadon gracilis. The impact wiped out nearly 83% of all snake and lizard species, with no species larger than one pound surviving.
A study found that it takes an average of 20.7 years for a newly collected species to be described, with some species taking up to 12 years. This long 'shelf life' poses a significant challenge for conservation efforts, which may come too late if not addressed promptly.
A comprehensive register of marine species reveals approximately 226,000 identified species and up to 65,000 awaiting description. This comprehensive inventory provides a foundation for conservation efforts and estimates of extinction rates.
A new study suggests that up to one million marine species may inhabit the world's oceans. The current number of identified species is around 230,000, but estimates vary widely, ranging from 540,000 to 972,000. Despite this uncertainty, researchers agree that only about 1/3 of ocean biodiversity has been discovered.
Nine new species of arboreal tarantulas were discovered in Central and Eastern Brazil, including four of the smallest species ever recorded. These discoveries highlight the need for conservation efforts due to high pressure from human activities on regions with threatened biodiversity.
Researchers discover that evolutionary diversity can be a reliable proxy for measuring biodiversity, including species richness and trait diversity. This finding could help conservation organizations better protect threatened species globally.
A team led by James Liebherr discovered 14 new species of predatory carabid beetles in the Society Islands, expanding the known distribution of the genus Mecyclothorax. The new species have limited geographic distributions and are found at high elevations, highlighting the importance of conservation efforts to maintain biodiversity.
The River Thames has been invaded with over 96 non-native freshwater species, according to a recent study published in Biological Invasions. The research suggests that globalisation and shipping activity have facilitated these invasions, resulting in significant biodiversity loss and ecosystem service degradation.
A new research project led by associate professor David Nogués-Bravo will test historical data on species extinction to improve prediction methods for climate change. The study aims to protect threatened species and inform decisions to prevent extinctions.
The IUCN World Conservation Congress has adopted a motion to create a Green List for Species, which will include species identified as 'fully conserved', thriving in ecologically significant numbers. The list aims to emphasize that conservation is about more than just preventing extinction and highlight successful species conservation.
A new report by the Zoological Society of London identifies 100 of the most threatened animals, plants, and fungi on the planet, highlighting their unique value to nature. The report emphasizes that all species have a right to exist and should be protected, regardless of their perceived utility for humans.
The Endangered Species Act focuses on boosting species' numbers, but many will require continued management actions. Individual conservation agreements can help such 'conservation-reliant species',
A new fungal species, Hebelomagriseopruinatum, has been officially classified as a novel species after discovery on Zealand in Denmark. The fungus has been found to coexist intimately with plants, similar to edible fungi like chantarelles and truffles.
A recent study by UCLA researchers found that beetle diversity exceeds that of crocodiles, contradicting the long-held theory that older lineages produce more species. The team proposes that adaptive zones, which determine a lineage's ecological limit, play a crucial role in shaping species richness.
A study by Harvard University researchers found that Massachusetts butterfly populations are moving north as the climate warms, with subtropical species such as the giant swallowtail and zabulon skipper increasing in abundance. In contrast, more than three quarters of northerly species are declining, particularly those that overwinter ...
A study finds that citizens do a better job of picking threatened species than the US Fish and Wildlife Service. Citizen-initiated listings are more likely to pose conflicts with development, but those species are also significantly more threatened on average.
A recent study published in Functional Ecology forecasts that tropical cold-blooded organisms are less likely to go extinct due to climate change. The researchers found that the 'hotter is better' theory suggests species adapted to warmer environments may evolve faster and be more resilient.
The NYBG has developed a streamlined method for evaluating the conservation status of large numbers of plant species using Geographic Information Systems technology. This approach identifies which plant species are widespread in a region and those with restricted ranges, making them more susceptible to extinction.
A study by University of Exeter researchers found that the demise of one carnivore species can indirectly cause another to become extinct due to ripple effects on a food web. This supports growing evidence against 'single species' conservation approaches, favoring instead ecosystem-centric strategies.
According to a study by Noel M. Burkhead, North American freshwater fish extinctions have increased noticeably after 1950, with at least 57 species and subspecies going extinct since 1898. The rate of extinction is estimated to be at least 877 times the background extinction rate over geological time.
Ecologists have developed a Europe-wide online tool, iBatsID, that can accurately identify 34 different bat species across the continent. The tool uses echolocation calls to distinguish between species, with most accurate identifications reaching over 80% accuracy.
Scientists have discovered a new plant species in Scotland that has overcome infertility and formed a new hybrid. This rare example reveals the process of polyploidization, allowing the plant to restore fertility and thrive in the wild.
Research suggests that top predators play a crucial role in extinction risk, as they can amplify the effects of climate change on other species. Studying these biotic multipliers and their interactions with other species is essential to improve predictions of climate change impacts.
Researchers found that terrestrial species are less responsive to warm temperatures than marine species, which allows them to expand their ranges towards the poles. Climate change is also causing rare heat waves to set boundaries on where species can live.
Marine scientists discovered that deep-sea limpets can survive extreme pressure changes when transported by submersibles. This finding highlights the potential risk of human-driven change to hydrothermal vent ecosystems.
Research on lemur extinctions over 2,000 years reveals that remaining species go into 'ecological retreat,' increasing extinction risk. Surviving lemurs rely on denser habitats due to vacant environmental niches, which may be a result of human disturbance.
Researchers from the Heliconius Genome Consortium sequenced the Postman butterfly's genome and found promiscuous sharing of large DNA regions among closely-related species. This study reveals how hybrids can introduce new genes that help populations adapt, changing our understanding of adaptation in evolution.
Research shows bacteria adapt by sharing waste and resources with each other to improve community functioning, contrary to competing for individual benefits. This cooperative behavior leads to better collective resource breakdown and improved ecosystem performance.
A recent study has identified 24 new species of skinks, a type of lizard, on Caribbean islands. The newly discovered species are threatened with extinction due to the introduction of invasive mongooses that have been responsible for their decline.
Researchers found that vascular plant species have migrated an average of 2.7 meters upwards in European mountains over 7 years, posing a threat to unique endemic species. The study also reveals an increase in species diversity at low elevation sites in the Mediterranean region.
Researchers at Aarhus University have discovered that climate change over millions of years shapes the composition of species assemblages in the tropics. The study reveals distinct differences in palm species diversity between South America and Africa, with South America boasting higher biodiversity due to its relatively stable climate.