Articles tagged with Biodiversity
A University of Kansas doctoral student proposes using social networks as a source for photo-vouchered biodiversity records, particularly for insects and other organisms in developing nations. The proposed system leverages metadata associated with photos, requiring users to tag posts with terms indicating biodiversity elements.
A team led by Indiana University's Jay Lennon is exploring the role of dormancy in microbial diversity and its impact on ecosystem processes. The five-year project aims to understand how dormant microbes contribute to geographic patterns of diversity.
Researchers use fossils to reconstruct ancient ecosystems on the Bahamian island of Abaco, where megafauna like crocodiles and tortoises once flourished. The study's findings suggest that reptiles played a dominant role in these ecosystems, providing vital clues for conservation efforts.
The Fauna Europaea project has published a collection of data papers covering 56 taxonomic groups, involving over 400 contributors. The publication marks a significant milestone in the dissemination of biodiversity data and highlights the importance of expert involvement in scientific research.
Researchers have re-examined the British fossil record over 550 million years and found that only the area of preserved rock drives biodiversity, casting doubt on previous methods used to correct for bias in the fossil record.
A study from the University of Bristol and Bergen found that geological factors like rock area drive biodiversity, rather than measures like fossil collections or formations. This discovery alters our understanding of life's history through time.
A new study explores how biodiversity is developed and maintained, challenging a long-held theory on ecological niches. Researchers found that species can co-exist by reacting differently to resource fluctuations, but this mechanism may not be evolutionarily stable.
A new study published in Journal of Evolutionary Biology found that natural oceanic barriers significantly influence linguistic diversity by reducing contact between speech communities. As a result, spatially isolated languages gradually diverge from each other.
A CCNY team developed a new biodiversity metric to quantify phylogeographic endemism, which measures the restriction of genetic variation within species in geographical space. The research analyzed 25 vertebrates in the Brazilian Atlantic rainforest and found that current climatic heterogeneity explains endemism in southern forests.
Researchers have identified a process that explains how diverse neurons are generated in the fruit fly's visual system, involving temporal patterning and cell survival.
Researchers from Monash University and international collaborators analyzed past 30 years of research to determine the impact of protected areas on biodiversity. The study found that these areas generally have larger plant and animal populations and more species than adjacent non-protected areas.
A revolutionary new scientific method developed at the University of Leeds uses 'promiscuous reactions' to improve the diversity of biologically active molecules, such as antibiotics and anti-cancer agents. The approach has successfully identified three biologically active molecules with potential applications in cancer treatment.
A new variety of Philippine tarsier has been genetically confirmed, shedding light on the species' taxonomic diversity and distribution. The discovery highlights the need for targeted conservation efforts to protect the critically endangered primate's genetic diversity and habitats.
A new study by Wildlife Conservation Society experts reveals that wildlife loss leads to conflict among people worldwide. The research highlights the link between biodiversity decline and exploitative labor practices, violence, and organized crime.
A study reports the occurrence of a synanthropic derived form of Chrysomya megacephala from Tamil Nadu, India, providing morphological and molecular characterization. This finding is significant for forensic investigations as it aids in determining post-mortem intervals.
Scientists applied a new method to Australia's Acacia genus, revealing biologically important but currently unprotected areas. The study confirmed the Wet Tropics rainforests' importance and identified places of 'super-endemism', where old and new species co-exist.
A Simon Fraser University study found that kangaroos employ a unique pentapedal gait, utilizing their tail in combination with front and hind legs to generate significant propulsive force. This discovery sheds light on the importance of timing and positioning during movement, particularly for individuals with mobility impairments.
The Societas Europaea Lepidopterologica has joined forces with Pensoft Publishers to bring the journal Nota Lepidopterologica on the way to open access and innovation. The new format brings benefits such as shorter waiting times for publication, and all published papers will be accessible online.
A new study reveals that human activity is driving extinction rates 1,000 times higher than the natural rate, emphasizing the need for better conservation strategies. New technologies are helping scientists collect and share information on species distribution, habitat destruction, and land-use change.
Researchers at Johns Hopkins University have discovered a new neural pathway in the eyes that enhances vision, specifically contrast detection. The study reveals that ipRGC cells, previously thought to only detect light for simple functions, play a crucial role in forming visual images.
Scientists discover new golden bass species from deep waters off Curaçao, shedding light on Caribbean reef biodiversity. The newly described Liopropoma santi is characterized by its predominantly yellow body and fins.
A report by UC Riverside ecologists reveals the proposed 'Cabo Dorado' development project in Mexico is situated in a high-conservation-value area, mirroring the importance of tropical waters. The project threatens to make extinct regionally endemic plant species and vegetation if it proceeds as planned.
Shortfin molly fish populations have evolved genetic changes that enable them to thrive in hydrogen sulphide-rich springs. The adaptations involve changes in the cox1 and cox3 genes, allowing the fish to maintain COX activity under high H2S concentrations.
Twenty-four new species of Aleiodes wasps were discovered in the cloud forests of Ecuador, mummifying caterpillars in an unusual way. These small organisms have a significant impact on forest ecology by controlling plant-feeding caterpillar populations, helping to sustain biodiversity.
A new study analyzes climate change impacts on biodiversity across different regions, revealing severe threats to species adapted to specific climates. The tropics face novel climatic conditions and extreme events, while polar regions experience shrinking habitats.
A new study by Stanford researchers challenges the long-accepted island biogeography theory, which predicts a decline in species abundance in fragmented landscapes. Instead, they found that farmland and forest remnants in human-dominated landscapes can support higher species diversity and slow extinction rates.
Researchers from SISSA and Polytechnic University of Turin used a mathematical model to study the effect of migration on biodiversity. They found that higher migration rates can actually increase genetic variability, contradicting previous common assumptions.
A group of scientists is calling for better recognition of local experts' role in conservation biology. Local guides play a critical part in data collection and are essential to successful conservation efforts.
Researchers have identified a new yeast species that travels the globe with beetles, offering hope for developing renewable fuels. Preserving biodiversity is crucial to unlock the microbial life's potential solutions to global challenges.
A team of biology students from Universiti Malaysia Sabah and Naturalis Biodiversity Center discovered a new spider species during their Tropical Biodiversity field course in Malaysian Borneo. The students created a makeshift taxonomy lab, wrote a joint publication, and sent it to a major taxonomic journal for review.
A new collaboration enables immediate access to taxonomic research and underlying data, reducing 'shelf life' from 21 years to weeks. The system facilitates data sharing and preservation, addressing 80% of scientific data loss within 10 years.
Research by Queen's University Belfast predicts that invasive waterweeds will become more widespread over the next 70 years due to climate change. Four species are expected to establish in areas 38% larger than previously thought, posing a threat to global biodiversity and economy.
A team of biologists has catalogued all 31 species of the Plectostoma snail genus from West-Malaysia, Sumatra, and Thailand, including ten new species. The study highlights the plight of these tiny creatures, whose habitats are being destroyed due to mining and development, leading to their extinction.
A new study by UBC researchers found that cold-blooded animals worldwide have similar heat tolerance limits, with tropical species relying on behavioral thermoregulation. The authors recommend protecting migration corridors and habitats that provide shade, especially in the tropics.
Researcher Timothy Johns advocates for valuing environmental and health benefits of small-scale local farming to combat malnutrition and chronic diseases. Smallholder farmers can increase productivity and sustainability with access to improved technology.
The construction of an environmental data-logger using Arduino platform enables wider access to cutting-edge technology in biodiversity science. This innovation fosters new collaborations between electronics hobbyists and engineers with interest in biodiversity.
The Polytraits database provides a rich collection of morphological, reproductive, and behavioral characteristics of polychaetes, facilitating ecological research and conservation studies. The database's data are also integrated into the Scratchpads virtual research environment and accessible through Encyclopedia of Life's TraitBank.
Engineers developed tiny self-propelled swimming bio-bots that can traverse viscous fluids and sense chemicals, opening up possibilities for medical and environmental applications. The bio-bots use heart cells to create movement through a wave-like motion, enabling unique navigation capabilities.
A recent study used DNA barcoding to identify Dutch bird species with high resolution, flagging some for further investigation. The approach was particularly useful in museums, such as the Naturalis Biodiversity Center, where DNA tissue vouchers are already prepared.
The Student DNA Barcoding Project is a flexible curriculum that uses student-generated research to teach about biodiversity, ecology and molecular biology. The project has been successfully used in New York City and Belize, with students exploring topics such as beetles, beehives, and conservation.
A new study by Aarhus University reveals the optimal locations for carbon-stocking projects in Africa, prioritizing regions with high carbon potential, biodiversity conservation, and feasibility. The research identifies areas such as the Upper Guinean rainforests of West Africa and the Lower Guinean rainforests along the coast of Niger...
The research aims to identify and classify microscopic eukaryote species using new genome sequencing technology, providing a more comprehensive understanding of the vital environmental functions they play. The network will bring together researchers from different fields to study global patterns of biodiversity and ecosystem function.
A new study reveals that carbon storage in re-growing tropical forests recovers faster than plant biodiversity following major disturbances. Despite this, even after 80 years, these forests tend to have less carbon than old-growth forests due to the dominance of small, fast-growing trees.
The latest issue of ZooKeys has been automatically registered in ZooBank, marking the successful deployment of an automated registration-to-publication pipeline for taxonomic names. This innovation is part of a joint EU and US National Science Foundation project to develop the Global Names Architecture.
The Missouri Botanical Garden is testing a new approach to improve access to digital texts by using crowd sourcing and online gaming. The project aims to enhance texts from the Biodiversity Heritage Library (BHL), which contains over 40 million pages of scanned texts.
The Biodiversity Data Journal proposes an integrated, narrative and data publishing model for making content reusable and interoperable. This approach shortens the distance between text and data publishing, allowing for easier discovery and harvesting.
Scientists at USC created a mathematical model to predict the biological process creating antibody diversity. The research, a collaboration between Myron Goodman and Chi Mak, explains how an enzyme initiates hypermutations in immunoglobulin genes, generating robust immune systems.
The MGC Herbarium is a vital repository for Mediterranean plant diversity, containing over 76,000 vascular plant species, with 63% georeferenced and 97% taxonomically identified. The herbarium's data is accessible through the GBIF portal, supporting biodiversity research and conservation efforts.
A University of Tennessee professor is leading a research project to study lucinid clams, which play a crucial role in detoxifying coastal environments. The study aims to uncover the genetic, taxonomic, and functional diversity of modern lucid chemosymbioses and their responses to environmental changes.
A new genus of rat has been discovered in the Halmahera Island of Indonesia, highlighting the large amount of unknown biodiversity in the region and its conservation importance. The species, named Halmaheramys bokimekot, features unique characteristics and supports Wallace's idea of an important faunal breakup in this region.
A new study reveals a 'cascade of events' triggered an early sea level rise, driving animal diversity and innovation during the Cambrian period. The explosion led to the origin of modern ecosystems, skeletons, and specialized modes of life.
Researchers have discovered that heavily logged forests in Borneo still support a significant number of species, challenging the notion that logging depletes ecosystems. The study suggests that some species can thrive even in highly degraded environments.
A new study suggests that religious leaders, particularly those from Christianity, have the potential to guide conservation efforts and promote biodiversity preservation. The research highlights the importance of involving religious groups in the conservation debate, as they often shape people's ethical attitudes towards nature.
Researchers develop fast and accurate method to monitor biodiversity changes using crushed insect 'soup', comparable to traditional labor-intensive approaches. This breakthrough enables rapid detection of environmental shifts and endangered species, informing policy and conservation decisions.
Researchers create 'insect soup' by crushing insects and sequencing their DNA, which accelerates biodiversity monitoring and cataloguing. This breakthrough allows for more efficient and reliable detection of endangered species and environmental changes.
Iran's unique biodiversity and climate have led to the discovery of over 200 Fulgoromorpha species, many found only in Iran. The country's high endemism rate indicates a strong potential for speciation among these insects.
Scientists from Wildlife Conservation Society examine implications of economic development and climate change on conserving Myanmar's biodiversity. Recommendations include strengthening protected area systems and ecosystem-based adaptation strategies to protect unique biodiversity.
The study highlights how digital macro photography and photo sharing websites are democratizing the study of biodiversity, allowing for more efficient identification and conservation efforts. The platform provides valuable metadata, such as date and location, which contribute to insect biology, taxonomy, and species conservation.
The VASCAN database provides accepted scientific names, synonyms, and Canadian vernacular names in English and French. It also offers detailed distribution information across Canada's provinces and territories.
A new weevil genus, Thunbergapion, has been discovered in a 1.8mm specimen collected by Carl Peter Thunberg in the Cape Colony of the Dutch East India Company. The species is thought to be relict, with its populations now limited to South Africa.