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UrduIncreased temperatures during an historic drought in California contributed to the death of large numbers of giant pine trees speeding up the life cycle of a tree-killing beetle.
Tag: Forestry
Creating solar cells and glass from wood – or a billion tons of biowaste
A digital, urbanised world consumes huge amounts of raw materials that could hardly be called environmentally friendly. One promising solution may be found in renewable raw materials, according to research published in Advanced Materials.
Study reveals gophers’ biofluorescence
Researcher discovers that the underground species has a secret glow
Southeast’s gray foxes may be struggling for survival
A new study published by researchers from the University of Georgia suggests competition for food from coyotes—a relative newcomer to the Southeast—may be putting pressure on foxes, particularly the gray fox.
Extreme heat, dry summers main cause of tree death in Colorado’s subalpine forests
Even in the absence of bark beetle outbreaks and wildfire, trees in Colorado subalpine forests are dying at increasing rates from warmer and drier summer conditions, found recent University of Colorado Boulder research. The study, published in the May print…
New measure of tropical forest vulnerability to help avoid ‘tipping point’
Humid tropical forests, vital in global efforts to limit rising temperatures, are under threat as a result of changes in land use and climate. Now, researchers reporting in the journal One Earth on July 23 have developed a new way…
California’s carbon mitigation efforts may be thwarted by climate change itself
UCI study: Higher heat will limit ecosystem’s role in removing atmospheric CO2
Eco-friendly plastic from cellulose and water
Göttingen University researchers create new kind of environmentally friendly bioplastic with hydroplastic polymers
Removal of barred owls slows decline of iconic spotted owls in Pacific Northwest, study finds
CORVALLIS, Ore. – A 17-year study in Oregon, Washington and California found that removal of invasive barred owls arrested the population decline of the northern spotted owl, a native species threatened by invading barred owls and the loss of old-forest…
Young forests are preferred summer vacation destinations for bats
Recently cut forest spaces suit bats more than long-established woods
Remote sensing techniques help treat and manage hollow forests
Oak tree decline detected by advanced remote sensing techniques
DNA duplication linked to the origin and evolution of pine trees and their relatives
GAINESVILLE, Fla. — Plants are DNA hoarders. Adhering to the maxim of never throwing anything out that might be useful later, they often duplicate their entire genome and hang on to the added genetic baggage. All those extra genes are…
Epicentre of major Amazon droughts and fires saw 2.5 billion trees and vines killed
A major drought and forest fires in the Amazon rainforest killed billions of trees and plants and turned one of the world’s largest carbon sinks into one of its biggest polluters.
Living near woodlands is good for children and young people’s mental health
Analysis of children and young people’s proximity to woodlands has shown links with better cognitive development and a lower risk of emotional and behavioural problems, in research led by UCL and Imperial College London scientists that could influence planning decisions…
When fawns perceive constant danger from many sources, they almost seem to relax
Researchers use trail cameras to study animals’ interaction, behavior in human-dominated landscapes
Roadless forests see more blazes and greater severity, but fire resilience is the result
CORVALLIS, Ore. – Roadless national forests in the American West burn more often and at a slightly higher severity than national forests with roads, but the end result for the roadless forests is greater fire resilience, Oregon State University researchers…
Fire operations-prescribed burning combo reduces wildfire severity up to 72%
Firefighters battling wildfires in the western United States use a variety of suppression tactics to get the flames under control. Prescribed burns, or controlled fires intentionally set to clear shrubs and forest litter before a wildfire ever ignites, can make…
Global study reveals effectiveness of protected area
Certain countries perform significantly better than their neighbors in the effectiveness of their protected areas, finds new study.
Global study reveals effectiveness of protected areas
Certain countries perform significantly better than their neighbors in the effectiveness of their protected areas, finds new study.
Ecosystem destruction endangers local soy agriculture in Brazil
New research: Agriculture-driven ecosystem destruction turns up local temperatures, eats up billions in soy revenue in Brazil
Rise in Southeast Asia forest clearance increasing greenhouse gases
Forest clearance in Southeast Asia is accelerating, leading to unprecedented increases in carbon emissions, according to new research. The findings, revealed by a research team including University of Leeds academics, show that forests are being cut down at increasingly higher…
Many nonprofits, companies report using commercial species in tree planting projects
Nonprofits and companies planting trees in the tropics may often pick species for their commercial rather than ecological value, researchers found in a new analysis of organizations’ publicly available data. They also found many may not have tracked the trees’…
How seeds know it’s a good time to germinate
New work reveals a protein that plays a critical “go, or no-go” role in the germination process
Sentinel-2 constellation of satellites used for the ongoing monitoring of grasslands
A research group at the University of Cordoba has conducted study focused on evaluating the potential of the Sentinel-2 sensor system’s configuration to predict the amount of forage on permanent Mediterranean grasslands. Pasture quality assessment in permanent grasslands is essential…
University of Guam: Less than 10% of transplanted cycads survive long-term in foreign soil
Long-term monitoring needed to accurately measure transplantation success
New species of pseudo-horses living 37 million years ago
Researchers at the UPV/EHU-University of the Basque Country describe two palaeotheriidae mammals that lived in the subtropical landscape of Alava
Unlocking the power of the microbiome
Hundreds of different bacterial species live in and on leaves and roots of plants. A research team led by Julia Vorholt from the Institute of Microbiology at ETH Zurich, together with colleagues in Germany, first inventoried and categorised these bacteria…
Future wood use assures long-term climate benefit from commercial forests
New long-term study demonstrates the important role that planting new commercial forests could play in the fight against climate change
Glyphosate pesticides persist for years in wild plants and cause flower infertility
Researchers show for first time that commonly used herbicides can persist within wild forest plants for years, reducing fertility long-term and potentially also impacting pollinators
Like your olives bitter? Molecular breeding can make them even better!
Scientists from China assembled a high-quality genome of a European olive species and identified genes of economic importance
New models predict fewer lightning-caused ignitions but bigger wildfires by mid century
CORVALLIS, Ore. – Human-caused wildfire ignitions in Central Oregon are expected to remain steady over the next four decades and lightning-caused ignitions are expected to decline, but the average size of a blaze from either cause is expected to rise,…
Trees, plants and soil could help cities cut their carbon footprints — when used smartly
Researchers call for international product standards for green infrastructure
Biodiversity ‘hotspots’ imperiled along California’s streams
Intensive water management promotes ‘live fast, die young’ cycle in floodplain forests
Climate change leads to unprecedented Rocky Mountain wildfires
June 14, 2021 – Last fall, the Mullen fire west of Laramie raged for the better part of two months, burning more than 176,000 acres and 70 structures in Wyoming’s Carbon and Albany counties, and in Jackson County, Colo. Unfortunately,…
Indigenous mortality following Spanish colonization did not always lead to forest regrowth
A new study, published now in Nature Ecology and Evolution , draws on pollen records from tropical regions formerly claimed by the Spanish Empire in both the Atlantic and the Pacific, to test the significance and extent of forest regrowth…
As a decade of ecosystem restoration kicks off, don’t forget the people
Global ecosystem restoration efforts are often measured by billions of trees planted or square kilometers of land restored. But there is a critical void in the agenda: The social and political dimensions that make restoration a success
Florida Python Hunters May Have a New Tool Thanks to Optics Research at UCF
Special small, mobile cameras help detect more snakes and could lead to an automated python tracker.
Origin of fairy circles: Euphorbia hypothesis disproved
Researchers led by Göttingen University examine the long-term results of an experiment from more than 40 years ago
Deforestation darkening the seas above world’s second biggest reef
Converting Central American tropical forests into agricultural land is changing the colour and composition of natural material washing into nearby rivers, making it less likely to decompose before it reaches the ocean, a new Southampton-led study has shown. The flow…
This forest has stayed wild for 5,000 years — we can tell because of the soil
We sometimes think of the Amazon rainforest as unaltered by humans, a peek into the planet’s past. In recent years, scientists have learned that many parts of the Amazon aren’t untouched at all–they’ve been cultivated by Indigenous peoples for thousands…
Climate change a bigger threat to landscape biodiversity than emerald ash borer
The emerald ash borer, an invasive beetle native to Southeast Asia, threatens the entire ash tree population in North America and has already changed forested landscapes and caused tens of billions of dollars in lost revenue to the ash sawtimber…
Indigenous peoples were stewards of the Western Amazon
Study points to a history of indigenous sustainable use of the Western Amazon stretching back 5,000 years
Humboldt Research Fellowship for postdoctoral and experienced researchers
The Humboldt Research Fellowship is one of the most prestigious fellowships for researchers of all nations and disciplines. It sponsors outstanding international researchers to conduct research in Germany. In addition to the fellowship amount, the researchers benefit in particular from…
Climate warming to increase carbon loss in Canadian peatland by 103 per cent
Carbon loss in Canadian peatland is projected to increase by 103 per cent under a high emission scenario, according to new research led by scientists from the University of Waterloo. The results of the study, which was published today in…
Plant competition during climate change
How plants cope with stress factors has already been broadly researched. Yet what happens when a plant is confronted with two stressors simultaneously? A research team working with Simon Haberstroh and Prof. Dr. Christiane Werner of the Chair of Ecosystem…
Underwater ancient cypress forest offers clues to the past
When saber-toothed tigers, woolly mammoths and giant sloths roamed North America during the last Ice Age about 18,000 to 80,000 years ago, the Gulf Coast’s climate was only slightly cooler, more similar to regions to the north like Missouri and…
Researchers design simulation tool to predict disease, pest spread
North Carolina State University researchers have developed a computer simulation tool to predict when and where pests and diseases will attack crops or forests, and also test when to apply pesticides or other management strategies to contain them. “It’s like…
Acoustic solutions made from natural fibers can reduce buildings’ carbon footprints
Aalto University researchers discovered that wood-based pulp fibers are also well-suited for making acoustic materials
Juvenile white-tailed sea eagles stay longer in the parental territory than assumed
Nest protection periods in Germany are not sufficient and need to be extended
Tree choices important for addressing climate change
Tree species in Africa’s upland mountain rainforests can adapt both photosynthesis and leaf metabolism to warming. But the ability to do so varies from species to species, according to studies from a new doctoral dissertation. The vitality and composition of…