Scientists at UCI found that forest fires can lead to cooling of the northern climate due to increased snow reflectivity. This study suggests that preventing boreal forest fires could have unintended consequences on global temperatures.
A new method of measuring forest cover considers volume, biomass, and captured carbon, showing a growing trend in most countries. Richer nations with higher GDP per capita tend to have more forested areas, biomass, and carbon.
Harvard University's Harvard Forest has received a $4.9 million grant from the National Science Foundation to study landscape change in New England. The six-year project will examine the drivers and consequences of forest responses to natural and human disturbances, with potential applications for regional land protection and management.
Researchers at MIT have found a unique cloud forest in Oman where trees extract moisture from passing clouds, but the ecosystem is under threat from over-grazing camels. The trees' ability to collect water from fog may not be enough to recover if the camels continue to eat too much foliage.
Research by Andreas Hemp reveals a host of rare plants in Kilimanjaro's forests, contrary to previous thought, and explains the mountain's unique bamboo zone absence due to elephant lack. The complex links between plants and animals are showcased, highlighting human impact on forest diversity.
Management Science has introduced a monthly feature called Management Insights, which provides a digest of important research in business and management. The September issue features studies on airline safety, entrepreneurial risk, and market valuation, offering practical insights for practicing managers.
A recent study examines the effectiveness of forest certification programs in developing countries, finding that existing demand from North American and European markets has not significantly influenced forest management choices. The book argues that increased commercial support is needed for improved environmental and social practices.
A NASA-funded study uses satellite data to monitor forest growth and health, detecting the effects of climate change on tree species and forest composition. The MODIS dataset shows a strong link between forest productivity and the number of tree species, enabling scientists to better predict future changes.
A study by the University of Alberta found that forest fires can cause substantial increases in human health risks, resulting in mortality risk, restricted activity days, and acute respiratory symptoms. The study estimated economic losses of $9-12 million from a 2001 fire in Chisholm, Alberta.
A recent study published in Policy Sciences examines the ethnic differences in job quality among US forest workers. The research reveals that Hispanic workers face more onerous jobs with fewer benefits, including less job security and no health insurance compared to white workers.
Two groups of researchers from Oregon State University and the USDA Forest Service exchange perspectives on post-wildfire salvage logging, forest regeneration, and fire risk. The OSU team questioned the methodology and conclusions of a previous study, while the response emphasizes the strength of the original design and findings.
Recent research found that climate change is strongly linked to increased frequency and severity of large forest fires in the western United States. The study analyzed wildfire data from 1970 to 2003, finding a significant correlation between warmer temperatures and earlier snowmelt, leading to drier conditions and longer fire seasons.
The University of Warwick is launching a butterfly farming project in Guyana to preserve the local rainforest. The project aims to enhance the livelihoods of indigenous communities by developing a low-tech butterfly farming industry, which will also conserve the rainforest habitat.
The ITTO report reveals that sustainably managed tropical forests have expanded from 2.4 million acres in 1988 to at least 87 million acres in 2005. However, the majority of forest land being managed sustainably comprises less than 5% of total surveyed areas.
Researchers discovered that rats and mongooses rarely penetrate forest interior due to poorer habitats for reproduction, making natural forests ideal refuges for threatened island species. Conservation efforts should prioritize protecting remaining large blocks of natural forests on Pacific islands.
New projections suggest that deforestation rates will decrease as population growth slows, allowing a larger area of tropical forests to remain. The study's findings provide hope that many tropical forest species can survive the current wave of deforestation and human population growth.
The University of Maine is investing $10M in forest biorefining research to create new products from wood, including fuel ethanol, plastics and specialty chemicals. The project will also explore ways to sustain forests and make them more valuable to the economy.
A new model predicts that implementing effective governance and conservation policies could preserve up to 73% of the Amazon forest by 2050. The study highlights the urgent need to redirect economic forces towards sustainable development and conservation.
A study on the 2002 Biscuit Fire in Oregon found that fuel treatments significantly reduced tree damage and mortality. The research team measured the effects of two fuel treatments, including thinning and underburning, and concluded that reducing fine fuels is crucial for minimizing overstory tree damage.
The Valles Caldera Trust employs science-based adaptive management to monitor natural resources and adjust management activities in response to changing conditions. This approach, pioneered by forest ecologist Thomas Swetnam, aims to improve the long-term sustainability of federal lands like national parks and forests.
Researchers found that a one-mile stretch of National Forest significantly reduced chemical pollutants and improved bacterial populations in a stream. The study suggests that undeveloped forest sections can mitigate the effects of urbanization on water quality.
A landmark study reveals that older trees in tropical forests are more diverse than younger ones, suggesting that diversity is selected for as each forest matures. This finding highlights the importance of ecological value to species diversity in these complex ecosystems.
A recent study found that biodiversity arises from the same underlying processes in tropical rainforests and Minnesota prairies. Rare trees may have an advantage due to reduced vulnerability to predators and resource competition.
The report found a lack of data on landowner biodiversity policy, calling for new sources and incentives to promote sustainable forestry. Scientists also identified the need for annual tracking of large parcel transactions to ensure responsible stewardship.
A study found that poor forest management practices in the early 20th century have reduced the amount of carbon that modern forests can store by half. The researchers measured the carbon stored in several forested plots that were harvested and burned, finding that they stored only half as much carbon as adjacent control plots.
A recent University of Alberta study found that rainforest conservation can be economically viable, with increased entrance fees preserving up to 90% of forest bird species. The research suggests that the benefits of conservation should be distributed to local communities.
The partnership will leverage expertise in imaging and remote sensing to improve mapping and location technologies for emergency response. The lab will also utilize the center for its Wildfire Airborne Sensor research program with NASA and the U.S. Forest Service.
Tropical forest landscapes are changing rapidly as old-growth forests become agricultural lands, degraded land is abandoned, and urbanization intensifies. Scientists are studying the dimensions and mechanisms of forest responses to rapid human-population increase and environmental changes.
Researchers generate high-resolution dataset of vegetation canopy height, aboveground biomass, and carbon stocks for the US in 2000. The dataset will enable unprecedented quantification of biomass and carbon stocks, improving studies on climate interactions, forest fire mitigation, and wildlife habitat characterization.
A Duke University study found that high carbon dioxide levels stimulate pine needles to grow more, even under drought conditions. The factor most affecting needle volumes was the amount of nitrogen present in the soils.
A study analyzing government census data finds that housing growth in and around US national forests is threatening biodiversity and ecosystem health. The number of housing units within national forest boundaries increased from 500,000 to 1.5 million between 1950 and 2000, largely due to private land ownership.
SC Johnson's donation will help conserve 7.5 acres of forest and reduce deforestation in Madagascar. The partnership aims to mitigate climate change and preserve biodiversity through sustainable agriculture and ecosystem services.
A study by Texas A&M AgriLife Communications reveals that planting containerized seedlings in the fall can significantly increase the survival rate of pine tree seedlings, with a 93% survival rate compared to 67%. The shift in reforestation methods may help landowners improve their forest land management and reduce waste.
A recent study by Wake Forest researchers found that students who get drunk at least once a week are three times more likely to be hurt or injured due to their own drinking. These students were also twice as likely to fall from a height and need medical care, and 75% more likely to be sexually victimized.
Researchers will investigate the safety and effectiveness of polyunsaturated fatty acids derived from plants like flaxseed, echium, and borage. The studies aim to prevent and treat inflammatory diseases, with an estimated one in three Americans suffering from such conditions within two decades.
Dr. Fraser Mitchell's study analyzes tree pollen to reconstruct primeval forests, concluding that grazing animals did not exert a significant impact on forest structure. This challenges current European forest conservation policy, which promotes closed canopy deciduous forests, and suggests that primeval forests may have been more open.
Researchers find that invasive trout reduce forest spiders by altering stream food webs, highlighting the impact of species invasions on ecosystem connectivity. The matrix plays a crucial role in determining the effectiveness of corridors and stepping stones in increasing landscape connectivity.
A new study found that three mahogany species require specialized soils with specific plant nutrients, limiting their distribution. The research has significant implications for forest management and 'green' certified timber.
A new study reveals that New England forests are under greater threat from air pollution compared to those in the Southeast region. The research used lichen community composition as an indicator of air pollution and found that nearly one-eighth of the New England area is affected by poorer air quality.
Researchers at the University of Bonn have developed a forest fire sensor based on a beetle's infrared sensing organs. The sensor uses polyethylene to mimic the beetle's cuticula and absorbs radiation, triggering an early warning system.
Researchers from Wake Forest University Baptist Medical Center and Wake Forest Health found a 24% improvement in physical function among participants who combined weight loss with moderate exercise. Participants reported significant improvements in knee pain, with a decrease of over 30%.
Scientists have determined for the first time how drought conditions can be quantified over large forest areas in the Amazon rainforest from space. Using a combination of ground-based and space-based tools, they found that satellite imaging can measure the physiology of the rainforest canopy with high accuracy.
A new study will compare patients who receive dialysis six times a week to those on the standard three-times-a-week plan. The researchers aim to determine if more frequent dialysis can prevent urea buildup, improve blood pressure, and enhance quality of life.
Researchers found that ozone reduces soil carbon formation, a key process for storing organic matter. The study suggests forests may be less effective at cleaning the air of excess carbon dioxide when ozone levels are high.
Researchers found that elevated ozone levels can reduce soil carbon formation, which is essential for forest health and climate regulation. The study's findings suggest that high ozone levels may hinder forests' ability to absorb excess carbon dioxide, threatening global efforts to mitigate greenhouse gas emissions.
Researchers found that Canadian forest fires can cause large pulses in atmospheric mercury levels, affecting regions like the northeastern US. The study estimated annual emissions from Canadian forests and worldwide boreal forest fires, suggesting a significant impact on mercury levels.
Researchers developed software to weigh fire danger reduction against thinning costs, finding targeted density preserves ponderosa pine and western larch while minimizing waste. The approach can help reduce wildfire risks across tens of millions of acres with cost-effective solutions.
Researchers are exploring ways to combat the devastating impact of the Asian woody adelgid on western North Carolina's hemlock forests. CAMCORE, a global forest conservation program, is working with natural predators and developing resistant tree varieties to preserve genetic diversity.
Seed Stage Associates LLC will provide education, assistance, training and advice to establish tech transfer offices, while aiding established offices in evaluation, marketing and licensing of new technologies. The company will leverage resources of western North Carolina schools for collaboration.
A Weizmann Institute study found that the Yatir forest is expanding rapidly into the Negev Desert, absorbing more carbon dioxide than expected. This could be due to the increased availability of carbon dioxide, which eases plants' water loss dilemma, allowing forests to grow in areas previously too dry.
A study by Brown University researchers found that economic incentives and conservation policies contributed to an increase in forest cover in rural India. The growing demand for forest products was met by planting new trees rather than exploiting existing forests.
A study found that 20% of all land area in the US is within 127 meters of a road, while 50% is within 382 meters. This highlights the significant ecological impact of roads on forest ecosystems.
A newly discovered fungus, estimated to be between 2000 and 8500 years old, has rewritten the concept of individual organisms. The fungus, a clone of Armillaria ostoyae, covers an area of 9.65 square kilometers and has implications for forest management practices.
Research finds that forest fragmentation leads to increased blacklegged tick populations, particularly in areas with small forest fragments. This could lead to a higher risk of Lyme disease for people living nearby, as these ticks are the primary carriers of the bacteria.
The Northeastern States Research Cooperative has awarded nearly $1.8 million in research grants for studies of the Northern Forest and its communities. These grants will support projects such as measuring invasive species movement, tracking land use impacts on water quality, and evaluating forest ecosystem services.
A pilot study in the Ozark region found that half of the red oaks on plots were dead, and 10% of white oaks were dying. The study estimates that up to 33% of red oaks may be lost due to the outbreak.
Research by Michael Gundale found that non-native earthworms can endager rare plants like the goblin fern, which relies on fungi for energy. The study discovered a link between earthworm presence and thinner forest floors, threatening the long-term survival of these unique plant species.
A study by Rothermel and Semlitsch found that juvenile amphibians preferentially use corridors of natural vegetation to move through fragmented forests. The researchers also discovered that these animals lose more water in open fields, making forest habitats a safer choice for survival.
A recent study by Penn State researchers found that urban forest fires have led to increased tree density of specific species in New York City's undeveloped parklands. In contrast, an old-growth urban forest in Cleveland, Ohio, has remained stable with no history of forest fires since 1935.
Researchers found that some bird species experience population increases when nesting in fragmented landscapes due to the availability of suitable habitats. The study revealed that regional landscape patterns play a significant role in determining population trends among forest-nesting birds.