Articles tagged with Biodiversity
Researchers found that environmental changes affect amphibian and bird communities rapidly, especially in mountainous regions like the Andes and Himalayas. Amphibians are more sensitive to environmental conditions due to their narrow distributions.
Researchers will investigate the effects of climate change on biodiversity, wildfires, and people in the Pacific Northwest using two multi-site projects. They aim to develop policies that protect people from wildfire while conserving and protecting biodiversity.
A study published in Science warns that climate change may exceed life's ability to respond, threatening 53% of species with extinction. The research provides critical insights into the effects of warming on tropical ecosystems, highlighting the need for conservation measures.
Ecological restoration is a tool to reverse ecosystem fragmentation by reintroducing living components and reestablishing healthy interactions within landscapes. This approach can enhance land function beyond food production, fuel, and fiber, and mitigate its adverse effects.
The new center will foster collaborations among researchers with diverse expertise to tackle current biological problems using various tools and approaches. Researchers will be able to measure complex interactions and simulate events that cannot be studied experimentally, offering new insights into mechanisms.
The western Amazon, home to the most biodiverse rainforest left on Earth, is at risk from oil and gas projects. Over 180 blocks cover nearly 688,000 km2, overlapping with protected areas and indigenous territories. The study highlights the need for regional Strategic Environmental Assessments and indigenous rights protection.
According to Paul Ehrlich and Robert Pringle, a multi-pronged approach involving individual and small group efforts is crucial for preserving biodiversity. By making modest actions such as reducing meat consumption or maintaining living hedges, people can collectively have a significant impact on the environment.
A new Montana State University study utilizes thousands of bird watcher reports and a satellite sensor to analyze biodiversity across the continental United States, Canada, and Alaska. The research team found that MODIS technology provides comprehensive measures of vegetation, allowing for broad-scaled ecological studies.
Researchers used a neutral model to predict fish diversity in the Mississippi-Missouri River System, demonstrating its potential for analyzing complex systems. The approach, which assumes functional equivalence among species, provides new insights into biodiversity patterns and their relationship with environmental change.
A new conservation plan has been developed to protect thousands of rare species in Madagascar, using advanced analysis to identify the most critical areas. The researchers' method could be applied to other high-priority regions for conservation, providing a new approach to saving endangered species.
The Encyclopedia of Life (EOL) has launched with the first 30,000 species pages, providing a vast resource for scientists and policymakers to compare and contrast information about life on Earth. The EOL aims to accelerate biological and biomedical discovery by aggregating knowledge on Earth's estimated 1.8 million known species.
Recent decades have seen a significant shift in oil palm research, with an increasing focus on the environment and biofuel production. However, biodiversity assessments remain scarce, particularly for insect species that carry out key ecosystem functions.
The Gishwati Forest Reserve in Rwanda will become the country's first national conservation park, focusing on restoration of biodiversity, ecosystem services, and promoting local economic development through ecotourism. The project aims to create a model for Africa's ambitious forest restoration efforts.
A new study reveals that more than half of the world's protected areas are at risk from climate change, with severe extinctions and altered landscapes predicted. Countries such as Benin, Bhutan, and Ecuador face the greatest threats, highlighting the urgent need for consistent data to develop solutions.
A study found large gaps in GBIF's biodiversity data, with over 70% of Legume species lacking formal records or poor-quality location information. The research highlights the need for governments to invest in digitizing and publishing more biodiversity data from museums.
Experts will assess progress and global priorities in DNA barcoding, a field with potential applications in disease prevention, environmental monitoring, and consumer protection. The conference aims to share latest insights and techniques among scientists and officials.
A study published in BMC Evolutionary Biology found that some protozoa are globally dispersed, while others are geographically restricted, suggesting a moderate degree of endemicity. The analysis used a new fast-evolving DNA marker to reveal higher biodiversity than previously thought.
A new Texas A&M University program aims to tackle conservation challenges by integrating biology, culture, and governance. Led by Dr. Lee Fitzgerald and Dr. Amanda Stronza, the project will train students in interdisciplinary research and fieldwork to address pressing issues like invasive species, habitat loss, and social conflict.
The GBIF Data Portal offers instant mapping and plotting of biodiversity data on Google Earth, facilitating ecological studies and predicting species response to climate change. The portal is expected to significantly increase the number of participating institutions, making global biodiversity data freely available worldwide.
A study projects that climate change and land conversion will imperil 950 to 1800 bird species by 2100, with tropical birds being particularly vulnerable due to their small ranges. The protection of tropical forests is crucial in mitigating climate change and preserving biodiversity.
A team of international scientists has described the rules that govern how plants arrange flowers into branching structures, known as 'inflorescences'. The new unifying theory provides an explanation for the diversity of inflorescences in nature, including regional variations and developmental patterns.
FSU is leading a collaborative project to create high-resolution digital images of 100,000 plant specimens from the East Gulf Coastal Plain. The project aims to enhance biodiversity documentation and provide online access to botanical information.
A team of international scientists, including Case Western Reserve University's Matthew Sobel, has proposed eight ways to improve biodiversity forecasting in the face of global warming. The researchers aim to provide more accurate predictions and reduce misinformation that can divert resources away from other areas. By acknowledging th...
A team of researchers calls for better forecasting of extinction rates due to global warming. They argue that current models overestimate extinction risks and propose eight recommendations to improve forecasts, including clarifying biodiversity definitions and testing existing models more rigorously.
Research reveals significant differences in gene expression between individuals and populations, with individual-level factors dominating variations. This study challenges the notion of biological races, highlighting the importance of understanding human genetic variation for better disease treatment and drug development.
Chris Austin, an LSU molecular genetics lab expert, discovered a new lizard species in Borneo through extensive field research and DNA analysis. The species was confirmed by comparing its genetic variations with closely related species.
Researchers found that intermittent streams provide crucial habitats for coho salmon smolts, while the US Supreme Court's decisions may impact these ecosystems. Additionally, natural sacred sites like sacred groves can hold valuable insights into biodiversity management and conservation.
Coral reefs face severe threats from human activities, and current MPAs are often insufficient to protect biodiversity. A global network of MPAs with optimal size and isolation is necessary to conserve coral reefs.
A study on Kentish plovers found that females are more likely to desert if there are local unpaired males, suggesting a strategy likely to persist in evolution. In species with young requiring extensive parental care, cooperative rearing is more likely to endure.
University of Michigan researchers John Vandermeer and Ivette Perfecto argue that peasant farming practices actually support conservation in the tropics. The study found that agroforests, where fruit and timber trees share space with other crops, serve as thoroughfares for migrating animals and promote biodiversity.
A new lemur species has been named Microcebus mittermeieri in honor of Conservation International President Mittermeier. The discovery was made by researcher Mireya Mayor and her team, highlighting the importance of protecting Madagascar's vital lemur habitat.
Scientists discover that higher temperatures near the equator speed up metabolism, fueling genetic changes and leading to speciation. This finding helps explain why more living species exist near the equator.
A new study published in Nature confirms that biodiversity stabilizes ecosystems and can be used to produce a sustainable supply of biomass for biofuels. Biodiverse prairie grasslands are 240% more productive than those with single species, offering a promising solution to meet growing energy needs while restoring global ecosystems.
A study by University of Arizona researchers found that biotech cotton produces similar yields to traditional cotton with fewer pesticides used. The study, which examined 81 commercial cotton fields in Arizona, revealed that growers using Bt cotton needed fewer applications of broad-spectrum insecticides.
Researchers have found that organic nitrogen can be directly taken up by plants, allowing them to share nitrogen and maintain biodiversity. This discovery has significant implications for unfertilised grasslands where organic nitrogen often dominates.
John Wieczorek receives Ebbe Nielsen Prize for his work on integrating biosystematics and biodiversity informatics research. He will use the prize to expand projects in North America and beyond.
Inland water overfishing leads to declines in catch per unit effort and size of individuals captured, as well as sequential species declines. This can have severe impacts on human health, particularly in developing countries where fish are a primary protein source.
Scientists have evaluated the status of all ecosystems on Earth, finding that environmental benefits are rapidly being degraded. The assessment, commissioned by the United Nations, reveals that human societies depend on ecosystem services such as food, clean air, and potable water, which are at risk due to environmental change.
Researchers have discovered a 62 million year fossil diversity cycle, with the history of life on Earth being shaped by this cycle. The cycle is also evident in extinctions and originations, with longer-lived genera resisting the cycle better than shorter-lived ones.
The winners operate in the UAE, Australia, Barbados, and Indonesia, showcasing a balance between tourism and nature conservation. The awards recognize companies making significant contributions to protecting natural areas, cultural heritage, and promoting sustainable tourism.
The team aims to maximize biodiversity on the site, addressing issues of re-introduction of native plants and animals, habitat fragmentation, and invasive species control. The park will be built by August 2008 for the Games' enjoyment and education, complementing Beijing's cultural sites.
Researchers Rampal Etienne and Han Olff propose a novel framework linking local community diversity to ancestral immigration patterns. Their approach sheds light on the relationship between biodiversity and genetic diversity in ecosystems.
A study predicts that climate change will put 15-37% of species in biodiversity-rich regions at risk of extinction by 2050. The study used computer models to simulate the impact of changing temperatures on species distributions, and found that well over a million species could be threatened with extinction.
The Virginia Tech International Cooperative Biodiversity Group has received a three-year grant to study biodiversity in Madagascar and develop potential cancer compounds. Researchers will focus on tropical plants, marine organisms, and microorganisms, while also supporting local communities with economic projects.
Research supports ranches as effective biodiversity protectors, surpassing nature reserves. Ranches showed higher ground- and shrub-nesting bird densities compared to rural developments and nature reserves.
The global protected area network is underfunded, with a chronic lack of resources leading to ineffective management and degradation of resources. The shortfall has catastrophic results, including habitat loss and extinctions in developing countries.
A global analysis reveals that 44% of the Earth's land surface consists of 24 wilderness areas, but they are occupied by only 3% of the world's population. These high-biodiversity wilderness areas face significant threats from human activities, and conservation efforts are necessary to protect them.
Bacteria are a crucial component of Earth's biodiversity. Increasing primary productivity in experimental ponds results in changes to the number and types of bacteria present, with differences observed across various taxonomic groups.
Farm-raised male salmon outcompete wild males in spawning events, fertilizing large numbers of eggs with their rapid maturity and high reproductive performance. This accelerates the gene flow into native populations.
A study by Michigan State University suggests that preserving biodiversity is essential for human health and economic development. The researchers emphasize the importance of finding ways to protect China's vast system of nature reserves while addressing socio-economic challenges.
High fish biodiversity does not guarantee ecosystem resilience in coral reefs. Human activities negatively impact bioerosion rates, even on unexploited reefs.
A study by Michigan State University scientist Jianguo Liu and colleagues found that household dynamics, including smaller households and urban sprawl, contribute to biodiversity loss and increased resource consumption. The results highlight the need for policy changes to protect wildlife habitats and ecosystem services.
A new study reveals that coral reef biodiversity hotspots are not driven by local endemic species, but rather by the overlap of globally dispersed species. Conservation efforts should target both high and low biodiversity regions.
The Tumucumaque Mountains National Park, covering 9,562,770 acres, protects pristine forests and endangered species like jaguars, giant anteaters, and harpy eagles. The park ensures the conservation of biodiversity in the Brazilian Amazon.
Researchers found that the scale of interaction and dispersal is crucial to maintaining biodiversity in bacterial communities. Localizing these interactions helps preserve genetic diversity, allowing weaker competitors to persist over time.
Researchers found that the interaction between Lithophragma parviflorum and Greya politella is a rare example of coevolution in action, with outcomes ranging from mutualism to antagonism. The study highlights the importance of considering large geographic scales to understand how coevolution shapes biodiversity.
Wild meat harvesting is a major threat to threatened species, with big mammals and conspicuous birds being most at risk. Conservation biologists and organizations must work together to address poverty and unmanaged wildlife use to mitigate overhunting.
The study predicts that over 50 years, changing climate will bring about great instability for wildlife, reshuffling ecosystems and introducing new diseases and parasites. A majority of species are expected to have smaller geographical ranges than today, with some local communities experiencing up to 40% species turnover.
The Ecuadorian government has signed a decree to create a globally outstanding protected area in the Andean foothills, led by The Field Museum and the Cofán Survival Fund. This marks the first time federally protected lands have been placed in official custody of indigenous people, with the Cofán residents set to manage the 195-square-...
The study, led by UC Berkeley professor James Kirchner, found that the diversification of life obeys 'speed limits' set by evolutionary processes. Biodiversity takes time to recover after an extinction due to complex ecological niche building and evolution.