Articles tagged with Logging
Researchers at University of São Paulo develop tool using isotopes to track origin of Amazon timber, identify regions where logging is most intense. The methodology involves analyzing ratios of different isotopes in wood cellulose to pinpoint harvesting location.
A new study from the University of Washington highlights the potential consequences of losing roadless protections on rivers and drinking water supply. The study found that over 80,000 miles of rivers receive some protection from the rule, reaching 25 million people across the country.
Researchers found that post-fire seedling establishment remained strong across key commercial species, Scots pine and birch, after combining prescribed burning with tree retention. Natural tree regeneration met or exceeded commercial standards, supporting biodiversity goals with sustainable forest management.
A new study reveals that old-growth forests in Sweden store 72% more carbon per acre than managed forests, with a significant gap due to soil losses. Restoring primary forests could keep nearly 8 billion tons of carbon dioxide out of the atmosphere.
The SWIFTT project presents a hybrid seminar to showcase its platform that helps foresters detect and prevent insect outbreaks, analyse windthrow and fire damage. The event features live demos and presentations from the project team, highlighting the platform's benefits for sustainable forest management.
A blockchain-based tracking and trading system designed to ensure full transparency in the timber supply chain. The system uses unique identifiers, blockchain technology, and smart contracts to verify wood origin and prevent illicit trade. This creates a competitive advantage for responsible businesses and promotes sustainability.
A new study found that insectivorous birds in the Eastern Himalayas are declining in survival rates and body mass due to changes in forest microclimates after selective logging. The team suggests conserving primary forests and creating shade covers or supplementing water sources to support vulnerable species.
A new analysis of Douglas-fir forests reveals that wildfire risk can reduce forestland values by up to 50% and prompt plantation owners to harvest trees earlier than planned. This is due to the volatility in timber pricing and the economic uncertainty caused by rising fire danger.
Researchers found that species diversity is highest in landscapes with 60% unmanaged forests and 40% intensively managed forests. Extensively managed forests contribute little to support species richness, but improving their ecological performance can help maintain forest biodiversity.
Forestry professionals express concerns about AI's impact on land-management decisions and policy, citing 'black box' problems and data quality issues. However, they see potential for AI to support tasks like data analysis and task automation.
Research led by the University of Utah found that industrial private land has nearly one-and-a-half times higher odds of high-severity wildfire compared to publicly owned forests. Reducing tree density can mitigate megafire risk even in extreme weather conditions.
A new UBC study found that clear-cutting can lead to an 18-fold rise in extreme floods, with effects lasting over 40 years. The study also reveals that landscape factors, such as slope direction, play a crucial role in shaping a watershed's response to treatment.
The SWIFTT project will explore practical and technical challenges of using AI and satellite data to monitor bark beetle outbreaks. Forest professionals, researchers, and remote sensing experts will discuss the interplay between remote sensing, machine learning, and traditional forestry knowledge.
Biomass is crucial for Europe's ability to reach its climate targets, providing both energy and negative emissions. Excluding biomass from the European energy system would increase costs by 169 billion Euros per year.
Researchers argue that rewilding productive farmland or forestry in industrialised nations with low biodiversity may do more harm than good on a planetary scale. Efforts to conserve nature can displace production to more biodiverse regions, leading to increased demand for commodities like red meat.
A new study found that designated protected areas are benefiting Mexican Spotted Owl subspecies, maintaining their foothold in the region. The use of Protected Activity Centers, which protect core habitat, has been key to this success.
A comprehensive assessment of logging and conversion to oil palm plantations reveals that these activities have significantly different and cumulative environmental impacts. Logging mostly affects forest structure, while converting logged forests to plantations has greater impacts on biodiversity.
A new study from the University of Leicester found that trees in logged tropical forests produce more carbon dioxide per unit area than those in unlogged forests. The researchers measured respiration in tree stems and estimated values for all trees in a one-hectare plot, showing higher carbon release levels in logged forests.
The world's forests continue to absorb significant amounts of carbon dioxide, with an average of 3.5 billion metric tons per year, nearly half of global fossil fuel emissions between 1990 and 2019. Despite disruptions, certain land management practices can help preserve this critical carbon sink.
A study analyzing 127 studies reveals 'thresholds' for logged rainforests to sustain themselves. Beyond a certain threshold, serious proactive conservation is needed to maintain biodiversity; otherwise, the forests rapidly lose their ecological value. The findings expand the scope of which forests are considered worth conserving.
A team of researchers calls for a logging loophole to be remedied within the Great Koala National Park to prevent harmful outcomes for the South East Australian koala population. The proposed park must also consider the integrity of its broader reserve habitat system and be accorded World Heritage status.
Researchers from the University of Gothenburg developed a new method to identify the origin of harvested trees using chemical footprints in wood tissue. The study focused on Eastern European countries, but the method is applicable worldwide, tackling over half of tropical timber's illegal harvest.
Scientists monitored seedlings in North Borneo's natural and restored forests, finding low survival rates in logged areas. This suggests that different restoration approaches may have longer-term implications for forest recovery, including carbon sequestration and biodiversity.
Researchers urge shift towards more sustainable forestry practices and policy to manage global growing flood risk. A probabilistic approach can better understand the effects of deforestation on floods, considering multiple factors like climate change, land use, and logging.
Researchers found that logged forests have higher average temperatures and lower humidity, hastening the transition of bird species to higher elevations. Small bird species colonize logged forests better due to temperature tolerance, while larger species remain in primary forests.
A new study found that wildfires and drought have led to a 10% reduction in the value of private timberland in three Pacific states over the past two decades. Climate change is attributed as the primary cause of this damage, with large wildfires causing an additional 8.7% loss.
A new modeling tool called REBURN can simulate large forest landscapes and wildfire dynamics under different management strategies. The tool shows that setting prescribed burns and allowing smaller wildfires to burn can yield more varied and resilient forests over time.
A new UBC study finds that clearcut logging leads to a significant increase in flood frequency and size, particularly in larger watersheds. The researchers used a novel method to isolate the effects of logging from climate background factors.
Native bees in Oregon's Coast Range are diverse and abundant in clearcut areas within years of timber harvest, but numbers drop sharply as the forest canopy closes. Management practices that promote open conditions can enhance floral resources and promote bee diversity.
A recent study found that the Amazon Rainforest in southwestern Brazil has experienced a significant increase in deforestation and burning, with 4,141 km² of forest destroyed between 2003 and 2019. The region's agricultural activities and infrastructure have contributed to this trend, posing a threat to conservation units and Indigenou...
A global study found that while recovering tropical forests can remove significant amounts of carbon, the rate of regrowth is outpacing natural recovery. The study highlights the importance of sustainably managing forest areas that can recover from human disturbances.
The novel portable wireless sensing system measures strain and acceleration in real-time, generating a safety assessment report to prevent damage and ensure safe delivery. While effective, the system lacks real-time data management capabilities, requiring future development of a cloud-based monitoring system.
The war in Ukraine may trigger a new global land race, threatening rural livelihoods and the environment. Large-scale land acquisitions could exacerbate conditions of water scarcity and land degradation, prompting concerns about policy implications and long-lasting effects on rural development.
Climate change may lead to significant declines in US forest inventories, particularly in the South, resulting in reduced timber production and increased costs. The study projects losses of up to 23% by 2100, with potential gains in some regions driven by climate-adaptive species.
The article highlights that forests are not just threatened by agricultural expansion, but also by the consumption of non-agricultural products and international trade. Intact forests play a crucial role in regulating climate and biodiversity, and their loss can have significant indirect impacts on carbon emissions and biodiversity loss.
A new study finds that tropical forests recovering from logging are a source of carbon due to soil and rotting wood releasing more carbon than new growth can absorb. The study highlights the need for sustainable logging practices to minimize collateral damage.
Almost one quarter of Sweden's last unprotected old-growth forest was logged between 2003 and 2019. Rare ecosystems with rich biodiversity are being lost at a rate of 1.4% per year, posing significant threats to biodiversity and planetary stability.
New research highlights how logging operations have shifted to lower-value components of forests over time, raising concerns about long-term sustainability and intergenerational access. The study suggests that policy interventions can influence management paradigms and shape the distribution of forest harvesting across the landscape.
Replacing coal with woody biomass in Georgia's power plants reduces carbon emissions by 43%, according to a new study. The most carbon-efficient way to generate electricity is using both pulpwood and logging residues, which could be supplied by harvesting trees from six southern states.
Two new species of Amazonian fish have been discovered and described by Smithsonian researcher Murilo Pastana, one with vibrant red-orange fins and another that is technically a miniature fish. The species are at risk of extinction due to deforestation in the region where they inhabit.
Research from satellite data analysis suggests that three-quarters of the Amazon forest has lost its ability to recover from perturbations since the early 2000s. This loss of resilience increases the risk of dieback and contributes to global warming, highlighting the urgent need for limiting logging and greenhouse gas emissions.
Researchers found that smartphone app usage patterns can be used to identify individuals with over 30% accuracy. The study analyzed data from 780 people and showed consistent patterns in application usage behaviors on a day-to-day basis. This highlights the potential risks to privacy when using apps automatically collected by smartphones.
A team of scientists tracked individual endangered Indiana bats and northern long-eared bats to understand their foraging behaviors and habitat preferences. The results show that most timber harvest strategies are neutral or even positive for the bats, with smaller patch cuts and thinning being compatible with conservation.
A new study by Penn State researchers found that tree felling is the most dangerous job in forestry and landscaping industries, with a fatal injury rate 30 times higher than all U.S. workers. The study analyzed data from 2010 to 2020 and identified poor decision-making and falls from elevation as key causes of fatalities.
A study by researchers from the University of Turku found that elephants who worked with their handlers for over a year performed better in new work tasks than those with shorter relationships. The team also observed that older elephants were more reluctant to cross a novel surface, suggesting a decrease in curiosity with age.
A new form of collective worker resistance is unfolding in China's app-based food delivery economy, with small groups of couriers conducting 'mini-strikes' via WeChat. These strikes reflect a new form of leverage and reveal labor unrest evolving alongside shifting political, economic, and technological conditions.
A new study by Stanford researchers finds that deforestation in an Indonesian national park declined 70% after an affordable health clinic opened, preserving carbon sinks and reversing poverty. The clinic's success demonstrates a holistic approach to addressing human health and environmental conservation.
A new analysis reveals that improving healthcare in rural Indonesia reduced incentives for illegal logging, resulting in a 70% decline in deforestation and over $65 million worth of avoided carbon emissions. The innovative clinic model provides a blueprint for preserving biodiversity while reducing poverty and illness.
A study in rural Borneo found that healthcare exchange programs reduced deforestation by 70%, preserving forest carbon stores. Clinic access was high but highest in districts with logging agreements, highlighting community engagement as key to success.
Research by UBC Okanagan shows that salvage logging after wildfires damages vital habitat for wildlife species, leading to declines in forest predators. The study highlights the need to preserve regenerating habitat and promote a healthy mosaic of post-fire forest ecosystems.
A long-term study in Southeast Asian rainforests found that active restoration accelerates forest recovery, with areas recovering up to 50% faster than those left to regenerate naturally. However, the high cost of restoration currently limits its impact on mitigating climate change.
A new study by ANU researchers shows that Victorian bushfires have burned over 1.5 million hectares since 1995, with more than 600,000 hectares burning twice and over 112,000 hectares burning three times. This has led to a significant impact on ecosystems, biodiversity, and industry.
New research suggests that logging of native forests significantly increases fire risk and severity, exacerbating Australia's recent catastrophic bushfires. The study highlights the importance of preventing logging in moist forests and reducing forest fragmentation to mitigate future wildfires.
A recent study by University of Guelph researchers found that logging in Ontario's boreal stands is threatening the population of endangered woodland caribou. The team analyzed video collars attached to 30 caribou, as well as GPS-tracking radio collars on wolves and caribou, to monitor their movements and find evidence of predation.
Logging in tropical forests depletes vital nutrients, hindering recovery and limiting growth, as found in a new study published in Global Change Biology. The researchers discovered that multiple cycles of logging and regrowth irreversibly remove phosphorus from the forest system.
New research challenges long-held assumptions about whole-tree harvesting, finding it does not deplete soil and lead to weaker forest ecosystems. The study demonstrates that residue removal has few effects on forest ecology in managed stands, making biomass energy from whole trees a more sustainable option.
A new study documents the impacts of selective logging on Congo's intact forest landscapes, highlighting the loss of biodiversity and ecosystem health. Researchers found that logged habitats have lower tree densities and reduced ape resources, while IFLs retain higher tree densities and more abundant ape populations.
Logging roads are expanding dramatically in the Congo Basin, leading to catastrophic collapses in animal populations and widespread deforestation. The study found that new road construction has quadrupled since 2000, causing a significant threat to endangered species such as forest elephants and gorillas.
A new UBC study found that older smartphone users rely more on auto-lock features and prefer using PINs over fingerprints to unlock their phones. The study also revealed gender differences in authentication choices, with men relying more on auto locks as they age.
A new study by the Tropical managed Forests Observatory suggests that selective logging alone is unlikely to meet current demand for timber in Amazonia. The research highlights the need for a more sustainable approach to manage wood resources in the region, considering the impact of climate change on forest ecosystems.