Articles tagged with Biodiversity
Researchers used fossil shells to estimate the age of seagrass meadows, revealing that they are remarkably stable over time, persisting in the same spot for hundreds or thousands of years. The study highlights the importance of seagrasses as critical long-term reservoirs of biodiversity in coastal ecosystems.
Scientific research reveals that music is essential for expressing and enforcing relationships between humans, other beings, and ecosystems. Traditional music-making systems are being eroded due to globalization, but they continue to be honoured and celebrated.
A University of Queensland and CSIRO study finds that wilderness areas reduce species extinction risk by half, highlighting the urgent need for protection. Vital 'at-risk' wilderness areas require immediate conservation efforts to prevent loss of biodiversity and ecosystem disruption.
A study of long-term data from the River Ray in Wiltshire found a steady increase in freshwater invertebrate diversity and abundance since 1991, attributed to improved sewage treatment. This improvement is linked to reduced ammonia levels and increased oxygen, creating a cleaner water environment.
Researchers from the University of Kansas have described three genera and 17 new species of water scavenger beetles from the Guiana and Brazilian Shield regions. The discovery highlights the vast biodiversity left to be described in areas where resource-extraction operations are destroying natural habitats.
A University of Oklahoma team has developed a mathematical framework for quantitatively assessing ecological diversity in dynamic communities. The framework, which considers both deterministic and stochastic forces, provides a robust tool for ecologists to evaluate the relative contribution of these forces.
Recent calculations by University of Groningen researchers suggest that bird species in New Zealand will need around 50 million years to regain their lost diversity. However, the fate of endangered species like the kakapo and kiwi could add millions more years to this timeline.
Researchers from SUTD examine Parrondo's paradox across biology, finding connections between disparate studies that suggest a unified fundamental characteristic of life. The study reveals nested recurrent mechanics spanning the entire biological gamut.
A new DNA sequencing protocol enables the efficient capture and sequencing of long fragments of plastome DNA, revolutionizing plant biodiversity research. This breakthrough protocol improves genome assembly and facilitates phylogenetic analyses of non-model plant species.
A recent study by the University of California, Davis, reveals 20 overlooked advantages of distributed solar energy, such as carbon sequestration and improvements for pollinator habitats. The study provides a framework for analyzing solar projects and highlights the potential of rooftop solar to benefit both humans and wildlife.
A new project at the University of Exeter aims to discover how economics can help protect the environment by placing an economic value on biodiversity. The project will develop trading platforms to advance price measurements of biodiversity and provide individuals and businesses with access to conservation solutions in various countries.
Researchers have discovered a universal pattern in the fossil record, showing that extreme events of diversification and extinction occur more frequently than expected. The study used superstatistics to describe fluctuations within clades, finding effective adaptive strategies and valleys of uninhabited space.
Biological scientist Deborah Matthews discovers four new species of plume moths in the Bahamas, expanding the island's known biodiversity. The discoveries add to the growing understanding of the importance of plume moths in their ecosystems.
A new study by University of Vermont researchers found that older forests are less vulnerable to climate change, particularly for carbon storage, timber production, and biodiversity. The research analyzed 18,500 forest plots across the eastern US and Canada, identifying priority regions for forest climate adaptation efforts.
A recent study found that underrepresented faculty are more likely to engage in diversity and inclusion activities, but face limitations due to time and funding constraints. The research highlights the need for institutions to dedicate resources and reevaluate evaluation processes to encourage shared responsibility.
Scientists have found that sponges can collect and filter DNA from fish, seal, and penguin DNA in the water they filter, making them an ideal sampling unit for monitoring biodiversity. This method uses sponge tissue as a natural sampler, reducing processing time and risk of contamination.
A new study reveals nearly 2 million square kilometers of global protected areas have been downgraded since 1892, with 90% of recent US events linked to industrial-scale development. The report warns that these changes could embolden other countries and threaten conservation efforts worldwide.
A new study by Macquarie University reveals that more protected areas are needed in New South Wales' west to safeguard native species from climate change. The researchers identified suitable habitats for vulnerable species like the spotted-tailed quoll and squirrel glider but found inadequate protection in central-western NSW.
A recent study found that organic animal farms increase bird numbers in agricultural environments, contrary to other environmental subsidies. The proximity of organic farms was particularly beneficial for insectivore birds.
Researchers found that nitrogen-rich poop from penguins and seals creates biodiversity hotspots in Antarctica, supporting thriving communities of mosses and lichens. The extent of these hotspots is linked to the number of animals present, not climate or region dryness.
A new study published in Nature assesses the location and extent of the planet's remaining free-flowing rivers, finding that only 37% of the world's 246 longest rivers are still unimpeded. The researchers' global assessment highlights severe degradation and offers a method for tracking the status of free-flowing rivers over time.
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.
A team of scientists has identified five priority measures for Madagascar's new government to prevent species and habitats being lost forever. Investing in protected areas and local community tenure over natural resources are key strategies to address the country's biodiversity crisis.
A global database of women scientists has been established to combat underrepresentation in the public sphere and promote diversity in science. The Request a Woman Scientist database now includes over 7,500 women from 174 scientific disciplines and 133 countries.
The PATHS program, funded by Chan Zuckerberg Initiative grants, aims to empower underrepresented students to succeed in STEM fields at UC San Diego. The initiative replicates successful models from UMBC's Meyerhoff Scholars Program and offers research experiences, team learning, peer counseling, and more.
A large-scale study found consensus among conservationists on core aims, but significant disagreement on mechanisms to achieve them. The study reveals deep divisions over assigning economic value to nature and the necessity of protected areas, as well as varying perspectives on non-native species and human population growth.
A recent study by LMU biologists found that personality differences among great tits affect their breeding timing. The more daring birds breed later but earlier when threatened, while less valiant pairs delay breeding until the threat passes.
The Biodiversity Collections Network has developed a national agenda to stimulate new research endeavors by leveraging digital data in biodiversity collections. This initiative aims to engage students and the public in understanding life and environmental change.
Researchers found vibrant colors and diverse life in hydrothermal vent towers, showcasing the importance of studying extreme environments. The discovery also highlights the devastating impact of human activity on these ecosystems, with numerous pieces of trash found amidst the beauty.
Research shows forests in temperate, boreal, and tropical regions lower air temperatures by an average of 4°C compared to surrounding areas. The study suggests that management strategies can improve forest microclimates and mitigate the effects of global warming on biodiversity.
The study reveals that increases in soil biodiversity follow plant cover increases in less productive ecosystems, while acidification leads to declines in more productive ecosystems. These patterns differ from those observed in other communities.
Professor Sandra Myrna Díaz, a renowned expert in biodiversity and ecosystem ecology, has been awarded the 2019 Gunnerus Award in Sustainability Science. Her groundbreaking research emphasizes the importance of understanding biodiversity's role in shaping ecosystems and human development.
A University of Oklahoma study found that climate warming significantly impacts microbial biodiversity in tallgrass prairies, with warmer temperatures increasing phylogenetic diversity over time. This could have significant implications for ecosystem management and conservation strategies.
Researchers developed a wireless sensor network capable of recording ecosystem sounds with high quality, while being energy-efficient and cost-effective. The system aims to streamline biodiversity monitoring and address the global need for new assessment methods.
A recent study reveals that transposable element insertions drive rapid phenotypic variation in plants, enabling them to adapt to novel environments. Researchers found that transposable elements are enriched in the gene promoter regions of a plant species with limited genetic variation, associated with changes in gene expression.
The article discusses the importance of diversity in science, highlighting how underrepresented groups' voices are enriching scientific knowledge. Scientists from diverse backgrounds challenge existing perspectives on race, sex, and gender, promoting a more complete understanding of human and nonhuman diversity.
A new framework for global species monitoring has been developed to improve tracking of biodiversity trends worldwide. The framework, published in Nature Ecology & Evolution, aims to address the 'woefully inadequate' current information on species populations and ecosystems.
Researchers propose a new method to measure and track plant and animal populations, known as the 'hypercube,' which can generate health stats for the planet. The goal is to provide policymakers with accurate information to make sound conservation decisions, including assessing progress toward national and international policy goals.
Researchers propose using lichens to assess old-growth forest conservation value, offering a more nuanced approach to measuring biodiversity. This method, developed by Dr. Troy McMullin and Dr. Yolanda Wiersma, uses suites of lichen species associated with old-growth areas to develop an index of ecological continuity.
Researchers used Wikipedia pageview records to investigate seasonal patterns in online interest for plants and animals. They found that seasonal trends are widespread, with over a quarter of species showing seasonality in their pageviews.
Researchers analyzed 2.33 billion Wikipedia pageviews to find seasonal patterns in internet interest for plants and animals, revealing how much people care about nature. The study suggests new ways to monitor changes in biodiversity and targets conservation efforts.
An international team of researchers found that mycorrhiza-plant interactions hinder the colonisation of remote islands, acting as a brake on plant spread. This symbiosis is also linked to biogeographic patterns and preserving biological diversity.
Researchers estimate 6856 arthropod species in soil samples, adding over 2500 new DNA sequences to GenBank. Traditional field methods combined with DNA sequencing reveal diverse insect and beetle populations on Hauturu Island.
Natura 2000, a European Union-based conservation network, is proposed as a possible route to better landscape preservation. The network relies on strong governance, flexible designations, and scientific expertise to produce reliable conservation outcomes.
A new species of tarantula, Ceratogyrus attonitifer, was recently discovered in Angola with a distinctive 'horn' protruding from its back. The species is part of the horned baboon spider group and has been found to have a soft, characteristically longer 'horn', unlike other species in the same group.
Research finds less than a third of world's Key Biodiversity Areas have pristine night skies, while over half are under artificially bright skies. This study highlights the significant impact of light pollution on ecosystems, causing changes in species behavior and ecosystem cycles.
A recent expedition to Borneo's Ulu Temburong forest discovered a new species of tiny beetle, Clavicornaltica belalongensis, through citizen science efforts. The beetle, measuring 1.25mm in length, feeds on moss and is one of hundreds of thousands of unknown beetle species.
Researchers found that physical structures in an environment can influence species coexistence, with certain structures stabilizing interactions between species. The study used supercomputer simulations to explore relationships between biodiversity and environmental physical structure.
The study suggests that letting beneficial microorganisms thrive could aid in fighting infectious diseases, as conventional methods may interfere with their natural containment. By adopting a more diverse approach to health, researchers hope to create stronger defenses against pathogens.
Researchers at Utah State University and USDA report 450 native bee species in California's Pinnacles National Park, including 48 new to the area since 2002. The park is now recognized as a national biodiversity hotspot for bees.
Recordings of tropical forest sounds unlock secrets about biodiversity and aid conservation efforts around the world. Bioacoustics is a relatively inexpensive method that produces powerful conservation insights, enabling the evaluation of conservation interventions and monitoring compliance with forest protection commitments.
Researchers found the Conchos shiner in the mainstream of the Rio Grande at a site previously thought to be free from non-native species. The discovery highlights the need for further research and conservation efforts in the Rio Grande drainage system.
A recent study finds that introductory biology textbooks devote less than 1% of their text to discussing insects, despite them making up over 60% of animal species. This lack of coverage provides a poor foundation for understanding ecosystems and biodiversity.
New research suggests sex-specific dominance reversal for fitness is a strong and common phenomenon throughout the genome. This mechanism helps maintain genetic variation that has led to life's spectacular diversity.
A new study published in Proceedings of the National Academy of Sciences found that small and isolated habitat patches are vital to the survival of many rare and endangered species. The research highlights the importance of conserving these small patches, which can sometimes be the last remaining habitats for species.
Research suggests that distinct HIV-1 strains differ in their interaction with CCR5 molecules, affecting cell infectability and entry efficacy. The study found that the nature of these receptor interactions regulates viral properties and has potential implications for developing targeted therapies.
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.
Researchers found that businesses are implementing biodiversity offsets at a rapid rate globally, with over 10,000 examples of nature sites created specifically to compensate for industrial impacts. The study published in Nature Sustainability provides the first global dataset for assessing the effectiveness of these offsets.
A team of scientists found that herbivory has a complex relationship with plant diversity, but is crucial for maintaining biodiversity when dominant species are present. In some grasslands, herbivores help regulate the growth of fast-growing plants and promote smaller, slower-growing 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.