Articles tagged with Biodiversity
Researchers found that pre-Columbian human effects on the Amazon Basin were limited to small, mobile populations with minimal impact on the forest. The study overturns previous assumptions about large human settlements and agricultural practices in the region.
A continent-wide assessment of Antarctica's biogeography proposes dividing the landmass into 15 distinct conservation regions to safeguard native species. The 15 identified areas will serve as a basis for biosecurity measures to prevent invasive species transfer.
A Yale University study found that female butterflies learn to favor males with four spots on their wings, a novel mechanism for evolving morphological diversity. The researchers discovered that females can change their mating preferences after short exposure to different wing patterns.
LaJoyce Debro has made significant contributions to fostering research training among underrepresented minorities in microbiology. She is recognized for her dedication to mentoring students and promoting diversity in scientific careers.
AIBS awarded Dr. Barbara Schaal for pioneering plant molecular systematics and conservation biology research. Dr. Thomas Lovejoy received the Outstanding Service Award for his biodiversity conservation work. Dr. Diane Ebert-May was honored for her innovative teaching approaches and science education research.
Biologists at The University of Texas at Austin discovered that humans, fish and frogs share neural circuits responsible for diverse social behaviors. These circuits have existed for over 450 million years, indicating a common genetic framework for the evolution of new behavior.
The Belgian Biodiversity Platform has released a new website to visualize the distribution of vascular plants in Belgium, featuring over 23,000 checklists and 2.5 million observations. The platform can be used for analysis and comparison of floral data over successive periods.
A new study by University of South Florida researchers found that chlorothalonil kills a wide variety of freshwater organisms, including amphibians and aquatic plants, leading to ecosystem changes. The findings highlight the need to reassess the fungicide's safety and its impact on ecosystems.
The Map of Life project demonstrates a Web-based endeavor to show the distribution of all living plants and animals on the planet. The database contains hundreds of millions of records on species abundance and distribution, enhancing knowledge of biodiversity.
Researchers at Auburn University have discovered a new species of trapdoor spider, named Myrmekiaphila tigris, in the heart of the city. The spider's unique features were confirmed through DNA analysis and physical examination, highlighting the biodiversity still unknown to scientists.
Researchers found that coral-dwelling crabs and snapping shrimp are more effective when fighting together than alone, with a 65% reduction in coral eaten by two pairs of crustaceans compared to one pair. This phenomenon, called the Multiple Defender Effect, highlights the importance of biodiversity in ocean conservation.
The Missouri Botanical Garden has received a $260,000 NEH grant to enhance its Biodiversity Heritage Library. The library's digitized texts now include software tools for automated image identification and description. This will allow users to search and filter images by type, color content, subject matter, or organism names.
Modern nature conservation faces challenges in governing diverse ecosystems, with threats from human activities like forestry, agriculture, and fisheries. The study emphasizes the need for efficient governance to address these issues and halt biodiversity deterioration.
The EU's Habitats Directive has created the world's largest network of protected areas, Natura 2000, which covers 18% of land and sea surfaces. The review outlines the development process of this complex conservation project over two decades.
The new journal aims to facilitate better interaction between scientists, policy-makers, and managers, with a focus on synergistic interactions and open data publishing. It will consider conventional papers as well as 'Applied Conservation Papers' that bring together project reports and other knowledge.
Glacier-fed river ecosystems face extinction due to climate change, with up to 11-38% loss of species adapted to glacial streams. Researchers from the University of Copenhagen warn that this could have unknown consequences for ecosystem functioning.
A new study found surprising diversity in a single neural connection in flies, challenging the idea that structure is key to understanding function. The research suggests that genetic drift or natural selection may have shaped these diverse connections, leading to rapid evolution.
University of Pittsburgh researcher Sandra Mitchell emphasizes the need for adaptive policy in GMO regulation due to local variations and diverse host plants. Her proposal includes scenario analyses and mediation to address conflicting values among stakeholders.
The Encyclopedia of Life has grown from 30,000 pages to over 900,000 with a 2,900% increase in content, thanks to new partnerships and language additions. The platform now serves information on 15,000 species in Spanish and provides conservation data from the IUCN and NatureServe.
A new species of liverwort, Frullania knightbridgei, is discovered in New Zealand and described using revolutionary electronic publishing rules. The publication accelerates scientific discovery and description of new plant species, crucial for understanding early land plant evolution and conserving biodiversity.
A new 'Data Paper' workflow has been pioneered by GBIF and Pensoft publishers to provide incentives for data compilers. The first-ever peer-reviewed paper derived directly from a biodiversity metadata document is published in the ZooKeys journal.
The open access journal ZooKeys has seen significant growth in publications and articles since its launch in 2008, reaching over 10,000 pages and 420 articles in 2011. The journal's innovative publishing model with automated extraction and dissemination of information allows for easy distribution of valuable data on biodiversity.
The EU-funded project ViBRANT has leveraged electronic infrastructures to accelerate biodiversity discoveries. Researchers from 17 European institutions have shared historical and newly collected data, enabling new insights into biodiversity.
The 'Pollen Under the Microscope' exhibition showcases stunning images of pollens from Australia and overseas, using cutting-edge technology to rapidly identify pollen grains. Pollen is vital for human life, agriculture, and biodiversity, and this technology aims to aid conservation and ecology by providing more accessible information.
The GigaBlitz event aims to document global biodiversity by having citizen scientists create panoramic images of their backyards and surrounding areas. The project, organized by Carnegie Mellon University, uses gigapixel imagery to record and share data for sites that may be widely separated.
A UT study reveals climate change affects ants' ability to disperse seeds and perform vital ecosystem functions, potentially jeopardizing plant biodiversity. Researchers observed dramatic changes in ant behavior in response to temperature increases.
A genetic study of cave millipedes in the southern Cumberland Plateau highlights the importance of conservation efforts for isolated species. The research found that these millipedes have reduced pigmentation, non-functional eyes, and diverged several million years ago.
Researchers are exploring why warm places have more species by studying brown food webs and their impact on biodiversity. The four-year project will test mathematical models on trees, small animals, and microbes to predict the effects of global climate change.
Researchers found that terrestrial biodiversity recovered in about 5 million years, compared to the 15- to 30-million year recovery period estimated earlier. This suggests a more rapid recovery than initially thought and rules out theories stating a severe spill-over effect into the terrestrial realm.
Researchers found widespread disagreement among scientists studying cancer metastasis, with no two scenarios identical. The study suggests making assumptions explicit can improve biomedical modeling and create new opportunities for understanding alternative theories.
A global sampling of 48 sites on five continents yields unprecedented data set, finding no clear relationship between productivity and plant species in small study plots. This challenges the 'hump-shaped' model developed by British ecologist J. Philip Grime, which has remained a textbook standard for nearly four decades.
A new plant species, Spigelia genuflexa, with a rare characteristic of burying its seeds has been discovered in the Atlantic forest of Bahia, Brazil. The plant's 'geocarpy' adaptation ensures its propagation by depositing seeds on the ground and sometimes burying them, similar to peanuts.
A recent study by McGill University researchers found that biodiversity is essential for maintaining multiple ecosystem services across different years, places, and environmental conditions. The study suggests that many species are needed to maintain ecosystem services, rather than just a few, and highlights the importance of conservin...
NeoBiota, a new open-access journal, addresses the challenges of biological invasions through rapid online publishing. The journal incorporates automated cross-linking with major biodiversity platforms to provide barrier-free access to information and data, supporting the study and management of invasive species.
Researchers found that a single gene, optix, underlies the diverse red wing patterns of Heliconius butterflies across the Americas. The gene's regulation leads to subtle differences in wing patterns between species.
The new journal MycoKeys offers a linked environment for publishing and disseminating information on fungi and lichens. It provides mandatory registration of new taxa in MycoBank and automated cross-linking with major biodiversity platforms.
Researchers found that organic triticale fields had five times as many plant species and 20 times more pollinating insects than conventional fields. The organic fields also had three times as many natural enemies of aphids and five times fewer aphids, highlighting the importance of biodiversity in managing pests.
A new study from the University of Texas at Austin reveals that current and proposed border fences pose significant threats to wildlife populations along the US-Mexico border. The study identifies four species listed as threatened globally or by both the US and Mexico, and another 23 with small range sizes.
The National Science Foundation awards four grants to create a national resource of digital data documenting existing biological collections. This will increase accessibility to valuable information and stimulate new research across multiple fields of science.
A new study published in Proceedings of the National Academy of Sciences reveals that most of the world's undiscovered species reside in regions already identified as conservation priorities. This suggests recent conservation efforts have been effective and should reduce uncertainty over global conservation priorities.
A multidisciplinary team led by RIT professor Anthony Vodacek is conducting a comprehensive survey of Lake Kivu to understand the interplay between volcanism, faulting, and biological processes on the region's biodiversity. The study aims to provide scientific data for informed decision-making on land use and preservation in Rwanda.
A population of the freshwater limpet Rhodacmea filosa, thought to be extinct since the mid-20th century, has been rediscovered in a tributary of the Coosa River in Alabama. The discovery is a conservation success story and highlights the importance of preserving biodiversity in rapidly changing environments.
A University of Guelph professor will use DNA technology to monitor and protect Wood Buffalo National Park, a world heritage site threatened by climate change and industrial development. The project aims to develop a DNA-based early-warning system to identify critical environmental stresses and measure ecological risk.
Gutierrez-Hartmann's efforts to encourage underrepresented minorities and mentor students have been recognized with the award. The ASBMB established the award to honor scientists who promote diversity in science.
Michael Elowitz was awarded the 2011 HFSP Nakasone Award for his groundbreaking research on genetic noise, a concept that has transformed our understanding of cellular behavior. His work has shown that noise is not just a random variation but an essential element that enables core cellular functions.
A new study published in Nature suggests that biodiversity can evolve in complex environments where previously thought to be impossible. Researchers found that both 'fit' and 'unfit' species can coexist indefinitely due to trade-offs between growth rate and efficiency.
A new study finds that biodiversity can be conserved while resources are used to support local household livelihoods, especially when managed under systems that involve local forest users. The research suggests formalizing the rights of local people to contribute to forest management and governance can promote dual success.
Researchers have discovered two new plant species, Taraxacum decastroi and Taraxacum lacianense, which join over 50 other species within the Taraxacum genus on the Iberian Peninsula. The discovery confirms Spain's position as a hotbed of biodiversity.
Cocaine production in Colombia accelerates rainforest destruction, threatening biodiversity hotspots. Designated protected areas can help preserve ecosystems.
Researchers found that 31 non-native freshwater species have established themselves in Galicia, including fish, amphibians, and plants. The study highlights the growing threat of invasive species to biodiversity in the region.
The IUPUI School of Science has received a $943,000 NSF grant to establish an Undergraduate Research Mentoring in the Biological Sciences program. The two-year fellowships will provide students from underrepresented groups with research experience and mentorship in biosignaling.
A new species of snub-nosed monkey, Rhinopithecus strykeri, has been discovered in Northern Myanmar with distinctive characteristics. The species is critically endangered due to increasing hunting pressure from logging road construction by Chinese companies, threatening its survival.
The TEEB report underscores the importance of incorporating nature's value into decision-making, with potential benefits for poverty reduction and business growth. The report also notes significant business and social risks from failing to account for natural capital.
The specter of climate change is forcing scientists and managers to consider relocating endangered species to new habitats. This approach, known as managed relocation, raises important ethical questions about the feasibility and consequences of such actions. While some argue that relocation can help save species, others raise concerns ...
A new global analysis reveals nearly 80% of the world's human population lives in areas where river waters are highly threatened, posing a major threat to human water security and biodiversity. Rivers worldwide face similar stresses from agricultural intensification, industrial development, and other factors.
Carnegie Mellon researchers found that heterogeneous groups of neurons transmit twice as much information as homogeneous groups. This diversity is essential for overall brain function and may also play a role in neurological disorders like epilepsy and schizophrenia.
A recent study suggests that humanity's response to climate change could do more harm than the changes itself. The research highlights the devastating impact of human activities on tropical forests and biodiversity. To mitigate this damage, experts emphasize the importance of planning and adopting sustainable practices.
A new study reveals that consistent year-round temperatures in the tropics, rather than higher temperatures or more sunlight, are key to its stunning biodiversity. The research suggests that the world is likely less diverse today than it was tens of millions of years ago, when the entire Earth had consistent year-round temperatures.
A study by CSIRO Australia suggests that a more flexible approach to protected areas can improve biodiversity conservation. Replacing the least cost-effective sites with new ones could double the number of vegetation types protected by 15% or more, while reducing management costs.
The USGS has released a detailed national map of land-cover vegetation, which will enable conservation professionals to identify places with suitable habitat for wildlife. The map, produced by the USGS Gap Analysis Program, provides critical data for determining biodiversity status and assessing climate change impacts.