Articles tagged with Forest Diversity
Research by University of Utah biologist William Anderegg and colleagues found that diverse forests are more resilient to droughts due to a variety of hydraulic traits in tree species. Forests with multiple types of trees and diverse water use patterns showed less impact from droughts, with satellite data confirming the findings.
Research found that biodiversity increases live tree carbon storage by up to 20 megagrams per hectare, but has a smaller impact on overall carbon storage. Climate and site topography have a more significant effect on forest carbon storage.
A global study reveals that children living near forests have better nutrition due to increased dietary diversity from forest products and reduced micronutrient deficiencies. Forests promote health through multiple pathways, including access to a range of foods and income for food purchases.
Scientists discover six new goblin spider species in Sri Lanka, shedding light on the country's remarkable biodiversity. The spiders are named after famous fictional characters from Enid Blyton's books and are found to be highly endemic, with some species only present at a single forest patch.
Forest elephant populations across Central Africa exhibit genetic similarity, highlighting the importance of conserving this critically endangered species. Conservation efforts can save many species by protecting one, as forest elephants play a vital role in maintaining plant diversity and ecosystem balance.
A study by the USDA Forest Service found that mowing lawns less frequently can significantly improve pollinator habitat, increasing flower growth and diversity of bee species. This practice is estimated to benefit an estimated 40 million acres of lawn in the US, promoting native bee populations.
A recent study by Oregon State University researchers found that old-growth forests in Costa Rica's Coto Brus region have a greater variety of bird species compared to second-growth forests. This suggests that maintaining large areas of primary forest is crucial for conservation efforts.
Researchers developed a new remote-sensing method to map functional diversity of forests from small to large scales, independent of predefined vegetation units or species information. This allows for the assessment of forest health, resource use efficiency, and adaptation to environmental conditions.
The Bukit Nanas Forest Reserve in Kuala Lumpur still retains important biodiversity, with 425 plant species recorded, including 159 new species. The reserve's diversity was confirmed through surveys conducted between April 2015 and May 2016.
A study published in Biotropica found that Asian elephants prefer to eat monocot plants like palms, grasses, and bamboo, whereas African elephants feed on tree saplings. This difference has significant implications for forest dynamics and human-elephant conflict.
A decade-long study in Southeast Brazil's Atlantic Forest reveals reduced biodiversity and diminishing ecosystem services due to cattle farming and expanding agricultural land areas. Key findings include the importance of trees larger than 20 cm in diameter for biomass accumulation.
Research found that leaf-litter frog has twice the bacterial richness in continuous forest than in fragments, while others show no variation by forest type, highlighting individual species' unique habitats as key factors.
A global study reveals that tropical forests' unique self-suppression mechanism favors rare tree species, contributing to their diversity. In temperate forests, this effect is weaker, allowing common species to dominate.
A team of ecologists has introduced five new species of the Syzygium genus, one of the world's largest tree genera, to the island of Sulawesi. The discovery highlights the vast, undocumented plant diversity on the island and raises concerns about the conservation of endemic species.
Researchers from McGill University and the University of Minnesota warn that humans are driving the sixth mass extinction, threatening biodiversity. However, they offer specific strategies to turn this tide, suggesting investments in conservation could provide economic benefits.
A new study published in Scientific Reports suggests that the relationship between tree diversity and carbon storage in tropical forests may not exist as previously assumed. Researchers found that high-carbon forest stocks do not necessarily correlate with high biodiversity, contradicting previous studies.
A new study reveals that pre-Colombian peoples played a significant role in shaping modern-day Amazonian biodiversity. The research found that 85 domesticated tree species, including cacao and Brazil nut, were five times more common in forests near ancient settlements.
Remote sensing maps reveal new regions for conservation effort in Peruvian forests, identifying previously unknown assemblages and assessing the effectiveness of current protections. The approach links biodiversity and functional diversity, providing a roadmap for detecting critical omissions in regional networks.
Researchers used remote sensing data to identify 36 forest functional classes and 6 groups, revealing conservation hotspots. The study found that 32-46% of each group is currently protected, with opportunities for protection in highly threatened forests.
A new study reveals that soil fungi play a crucial role in protecting tree seedlings from pathogens, with different fungal groups offering varying levels of protection. This has significant implications for forest community patterns and overall biodiversity.
The study reveals three new species of land flatworms from the Brazilian Araucaria forest, contributing to the region's high biodiversity. The discovery sheds light on the importance of these organisms as bioindicators for habitat impact assessment.
A study published in Nature Climate Change found that Amazon forests with greater plant diversity can better adapt to climate change, enabling substantial regrowth in vast areas after a few hundred years. However, high biodiversity is crucial for long-term survival and resilience, particularly under moderate climate change scenarios.
Researchers found that logged forests can retain high levels of mammal diversity, especially for small mammals, and should be better protected. However, oil palm plantations show significant losses in diversity for both large and small mammals.
A recent botanical survey in Angola's Kumbira forest revealed impressive numbers of vascular plants, including new records for the country and potential new species. The study highlights the importance of preserving the region's biodiversity due to human activities such as logging, agriculture, and invasive species.
A new study shows that trees globally compete in some of the same ways, making simpler models of forest response to climate change possible. Trees with denser tissues have more impact on their neighbors.
A new study analyzing European temperate forests reveals that biodiversity in the herb layer has not changed overall, but varies significantly across regions. Climate change and local factors like nitrogen availability and game populations play a more significant role than expected.
Researchers will discuss infectious disease ecology, including Ebola and MERS, as well as forest biodiversity and the impact of climate change. The conference also explores urban ecology and its relevance to environmental problems.
A new study by U.S. Forest Service scientists shows that changes in forest structure may be contributing to declines in native bee populations. Bees prefer open forests with diverse herbaceous communities, which require prescribed fire to maintain. Managing for open forests can also help sustain other species and pollination.
A University of Illinois Chicago study found that a neighborhood's small yards have a greater impact on the variety of native birds than larger landscape features. The researchers identified bird-friendly landscaping features such as fruit-bearing trees and shrubs to increase bird diversity in backyards.
A 50-year study on Australia's protected rainforests has found that the earliest life stages of individual trees are more critical to the overall diversity of the forest than later stages. The research, conducted by LSU ecologist Kyle Harms and his collaborators, used a dataset from Joseph Connell's long-term ecological research study.
A study of ants in Manhattan revealed a wide range of species and significant differences in biodiversity across various urban areas. Researchers found that the type of urban habitat was more important than proximity between habitats in determining ant diversity.
A new study reveals that trees are saving more than 850 human lives a year and preventing 670,000 instances of acute respiratory symptoms by removing pollutants. The study found that tree cover in urban areas has substantially greater impacts on human health due to their proximity to people.
A team of researchers found a strong correlation between the number of insect species and the types of damage they cause to leaves in modern tropical forests. The study also compared these findings with fossil data from ancient settings, showing consistency in how insects have divided up their leaf resources over time.
A US Forest Service study reveals that five anthropogenic factors, including urbanization, invasive species, and lack of forest management, will significantly alter northern forests over the next 50 years. The report highlights the need for proactive conservation efforts to ensure resilient and healthy forests.
The New York Botanical Garden is launching a program to conserve the Brazilian Amazon forest, part of the world's largest intact forest. The four initiatives will improve forestry practices, train workers to identify tree species, develop sustainable management protocols, and contribute baseline knowledge.
A new study has found that fungi regulate diversity in rainforests by making dominant species victims of their own success. Fungi spread quickly between closely-packed plants of the same species, enabling a wider range of species to flourish.
New research suggests that young tropical forests may not be effective in conserving tree species due to low reproductive rates. The study found that even 30-year-old forests have a limited number of reproductive trees essential for long-term species survival.
Scientists discovered a surprising rebound in red spruce growth in New England, with trees growing at rates almost twice the average for the last 100 years. The study suggests that reductions in pollution made possible by the Clean Air Act of 1990 may be contributing to this turn-around.
Research in Navarre's beech groves reveals traditional forestry management reduces fungal diversity, with some species disappearing and families affected. The study highlights the importance of decomposing dead wood for fungal populations, contradicting current forest management practices.
A recent study published by the USDA Forest Service found that the northeastern United States is a high-risk area for invasive forest pest invasions. The study used spatial data to demonstrate a highly aggregated geographical distribution of forest pest invasions in the region, with over 70% of species detected before 1940.
Scientists analyzed long-term data from seven sites in the US and found a substantial increase in water-use efficiency in temperate and boreal forests. This adaptation could enhance timber yields and improve water availability, but may also lead to reduced evapotranspiration and increased continental freshwater runoff.
The UCSB National Center for Ecological Analysis and Synthesis (NCEAS) is expanding its reach with a new $2.4 million grant from the Gordon and Betty Moore Foundation. The center will engage non-academic stakeholders in ecology research, tackling environmental challenges such as conservation of freshwater fisheries and resilient agricu...
Scientists at the Smithsonian Tropical Research Institute reviewed 6,000 measurements of ancient temperatures to understand the past impact of global warming on rainforests. They found that diversity increased during hothouse conditions, but surprisingly, rainforests never extended beyond the modern tropical belt.
The Landscapes of Resilience project explores the role of open spaces and sacred places in community recovery and resiliency. Researchers will create and restore open spaces in post-Sandy affected areas in New York City and design a butterfly garden in Cunningham Park, Joplin, to promote community recovery.
A new study estimates that a 6,000-hectare forest hosts around 25,000 arthropod species, with some species found in just one hectare. The research also found that the diversity of arthropods can be accurately predicted from plant diversity.
A team of Indiana University biologists has shown that species diversity is maintained on a spatial scale of unparalleled scope due to the survival of tree seedlings under their own parents. This discovery highlights the role of conspecific negative density dependence in driving diversity from boreal forests to sub-tropical forests.
A new study published in Science magazine reveals that plant diversity is essential for maintaining productive ecosystems. The research found that each species plays a unique role in maintaining soil fertility and biomass production over time.
A new University of Minnesota study reveals that each species plays a crucial role in maintaining a productive ecosystem when considering long-term effects. The research found that increasing plant diversity led to gradual increases in both soil fertility and biomass production over a 14-year period.
The Northern Forests Futures Project reports a 28% increase in forest coverage in the northern US, benefiting from carbon emissions collection and forestry jobs. However, threats to forests in the coming decades could undermine these gains due to invasive plants and diseases.
Despite maintaining a forest's physical appearance, its ecological, economic and cultural values can still be lost due to changes in structure and biodiversity. Researchers warn that traditional forestry practices, such as clear-cutting, can lead to the disappearance of critical forest structures and stages.
Scientists at Queen Mary University of London found that oil palm plantations are driving forest fragmentation, leading to a decline in bat species and genetic diversity. Larger forest patches, over 10,000 hectares, are necessary to retain comparable levels of biodiversity and prevent local extinction.
A team of scientists has developed new methods for mapping carbon in Hawaii's forests, resulting in more accurate estimates and a lower cost. The approach reveals fundamental ecological controls over carbon storage and provides valuable insights into the state and dynamics of the world's forests.
A study of over 226,000 trees reveals that species respond differently to environmental fluctuations, contrary to previous findings. This discovery sheds light on the coexistence of competing tree species and has implications for understanding invasive species invasions.
The discovery of Titanoboa, the largest snake to have ever existed, reveals that Neotropical rainforests flourished during warm periods, with temperatures up to 3-5°C warmer than today. The fossil rainforest's plant diversity was lower than expected, suggesting it may have been recovering from mass extinctions.
A new study reveals that decades of fragmentation have taken a toll on the sustainability of Wisconsin's forests, reducing native plant abundance and diversity. The effects of urbanization and agricultural dominance are now determining which species can survive in isolated forest patches.
Research shows that coffee cultivation under shade trees can preserve forest plant and animal diversity in areas with deforestation. In contrast, growing coffee in forests leads to a decline in species richness of forest birds. This study highlights the importance of sustainable land use practices in conserving biodiversity.
The discovery of new mammalian species since 1993 reveals a significant reduction in biodiversity, with many species having small populations or limited geographic ranges. This loss can have severe consequences, including increased disease risk and reduced ecosystem services that support human life.
Researchers developed a new strategy to identify areas within hotspots where they should focus their time, effort and money. They used multiple species and past climate models to estimate the species' past distributions, pinpointing regions that have been climatically stable and likely to harbor diversity.
Researchers found that trees in the Yasuni forest use distinct strategies to survive, challenging the neutral theory of biodiversity. The study supports an alternative explanation that individual species characteristics play a crucial role in maintaining biodiversity.
A study by the USDA Forest Service found that Indianapolis street trees annually intercept 318.9 million gallons of rainfall, valued at $1.98 million, and reduce electricity use by over 6,447 megawatt hours, worth $432,000. The trees also improve air quality and increase property values.