Articles tagged with Forest Ecosystems
Researchers used anonymized GPS data from smartphones to monitor how wildlife reacts to people, highlighting the potential of human mobility data in tracking human-wildlife conflicts. The study's findings can inform conservation planning, help protect animals and wild spaces, and ensure that recreational activities are done responsibly.
Researchers found large differences in species communities among old-growth, managed, and clearcut forests in boreal Europe. Species richness increases with forest age, especially in full-canopy forests.
A PSU study found that fires can cause trees to die in subsequent years, affecting forest regeneration. The researchers mapped annual changes in live tree cover and found that older conifer trees and sensitive species were most likely to die later.
Most native European temperate forest plants prefer high-light conditions, challenging the traditional closed-forest model. This suggests that dense forests only became widespread after humans eliminated large herbivores.
A new study suggests that termites can be slow to recover in regenerating forests, hindering growth and health. Scientists propose transplanting deadwood logs or termite mounds into replanted rainforests to boost decomposer abundance and diversity.
Researchers developed an AI system to classify tiny powdery pollen grains produced by fir, spruce, and pine trees, enhancing speed and accuracy. The tool can aid allergy sufferers, urban planners, farmers, and wildlife conservation efforts.
A new study reveals China's NTEs were significant sources of CH₄ and N₂O emissions between 1980 and 2020, with an accumulated GWP of 5.55 Pg CO₂-equivalent. The net warming effect is primarily driven by N₂O emissions.
A study led by Evan Gora found that Dipteryx oleifera trees can survive direct lightning strikes with minor damage, while other trees are badly damaged. The researchers discovered that these trees tend to have fewer lianas and are more likely to gain an advantage in competing for light and space after being struck by lightning.
A study led by the German Centre for Integrative Biodiversity Research found that tree diversity significantly enhances forest temperature buffering, particularly during heat peaks. Species-rich forests showed a greater cooling effect, up to 4.4°C stronger than single-species forests.
Researchers have discovered five new species of fungi in the Piloderma genus, including one rare species found only in old-growth forests. The discoveries suggest that diversity in this genus is greater than previously thought and highlight the risk of species disappearance as forests are logged.
Researchers have employed artificial intelligence and data analysis to improve forest protection, enabling real-time monitoring and predictive analysis. The innovative forest regeneration model forecasts how forests will grow and change over time, identifying best-suited tree species for different environments.
A new study suggests that artificial intelligence can effectively detect wildfires in the Amazon rainforest, using satellite imaging and deep learning. The technology achieved a 93% success rate in training models via datasets of images with and without wildfires.
A new study reveals that tropical forests in the Americas are not adapting quickly enough to keep pace with climate change, with some species thriving while others struggling. The research found that traits such as being deciduous and drought tolerance influence a tree's ability to survive in a changing climate.
New research reveals lyrebirds' 'farming' behavior creates ideal conditions for invertebrates, boosting size and diversity. The birds rake forest floors to alter microhabitats, shape plant germination patterns, and even lower bushfire intensity.
Researchers analyzed satellite data from the Sentinel-2 satellites to predict variations in tree traits and map functional diversity. They found significant differences in forest function across continents, with American tropical forests showing greater functional richness than African and Asian forests.
New Jersey Institute of Technology biologist Xiaonan Tai receives a $1.16 million NSF CAREER Award to study how groundwater influences forest survival during climate stress, integrating ecology and hydrology perspectives.
Researchers propose a new biological hypothesis that combines tree dispersal modes and mycorrhizal types to explain the latitudinal variation in forest biodiversity. Advanced spatial analysis techniques reveal a negative aggregation–abundance relationship, stronger in temperate forests, which is linked to animal seed dispersal and myco...
Researchers discovered a novel spatial mechanism underlying the coexistence of tree species in forests, with mechanisms such as seed dispersal driving patterns in tropical forests and mycorrhizal fungi shaping patterns in temperate forests. This finding has implications for understanding biodiversity stability and species coexistence.
A study analyzed post-fire dynamics of vegetation in the Sierra Morena mountain range to understand ecosystem resilience. Moderate-severity fires were found to promote regeneration, while severe and recurrent fires hindered it. The research provides insights for forest restoration strategies and their risks.
Researchers from University of Jyväskylä recommend addressing vulnerabilities in coastal communities, such as uncontrolled shrimp farming and pollution. They suggest supporting environmentally friendly livelihoods like freshwater harvesting and agroforestry to promote sustainable development in mangrove forest areas.
A recent study from the University of Eastern Finland found that bark beetle infestation can slow down tree growth even before visible signs of mortality appear. The researchers used dendrometer measurements to monitor stem diameter variation in healthy and infested spruce trees.
A new study reveals the extreme vulnerability of young volcanic soils to wildfires in the Arequipa shrublands of Peru. The research found that vegetation and soil combustion, combined with post-fire erosion, have caused a severe loss of soil organic carbon, hindering ecosystem recovery.
A CSU study reveals trees are contracting in response to climate change, failing to regenerate in hottest areas and not expanding into cooler climates. Human-assisted tree migration is proposed as a solution to help forests adapt to climate change.
Scientists have found a consistent pattern of dispersal events where Inga trees migrated from the Amazon to the Atlantic rainforest, highlighting the importance of conserving riverside forests. The study's findings suggest that these 'highways' played a crucial role in shaping the history of biodiversity in the region.
A recent study by Max Planck Institute researchers analyzed Brazil Nut tree samples to understand genetic diversity and population dynamics. The findings show a drastic decline in genetic diversity over the last 20,000 years, but areas with Indigenous management exhibit more complex genetic backgrounds.
Temperate savannas in eastern China have been mapped for the first time, revealing their geographical distribution and extent. The research provides precise information on the spatial characteristics of these ecosystems, supporting conservation and utilization efforts.
Scientists studied ancient whitebark pine forest on Beartooth Plateau, finding the tree line was 600 feet higher during a moderate climate period. The discovery sheds light on how dynamic ecosystems respond to temperature warming and offers insights into future changes for alpine environments.
A new NASA-led study found that plants' responses to changing rainfall patterns are crucial for understanding their role in the carbon cycle. Daily rainfall variability drove growth globally, with certain ecosystems thriving under conditions of infrequent but intense rain.
A global analysis of 1.7 million plant community datasets reveals no positive correlation between functional and phylogenetic diversity in most ecosystems. Instead, many plots exhibit a high level of functional diversity with low phylogenetic diversity.
Researchers are assessing the impact of spongy moth defoliation on blacklegged tick survival and the spread of Lyme disease. The team set up 144 mesh enclosures to study ticks in different conditions, including heavily defoliated areas and those with lower defoliation.
Luke McCormack, a Tree Root Biologist at The Morton Arboretum, has been recognized as one of the most cited and influential researchers worldwide. He leads the Root Biology Lab, examining root strategies to help trees cope with waterlogging and drought stress.
Research by Göttingen University and collaborators reveals that tree islands within oil palm monocultures can naturally regenerate native tree diversity through ecological restoration. Larger island areas are particularly essential for endemic tree species struggling to find habitats.
A Florida Museum curator was part of an international team that won first place and $5 million in the XPRIZE Rainforest competition. The team developed a monitoring device equipped with lights, audio recorders, cameras, insect traps, and collection reservoirs to survey a 100-hectare test plot of tropical rainforest.
Research led by the University of Göttingen found enriching beech forests with commercially valuable native and non-native conifer species can enhance biodiversity, ecosystem functioning, and economic performance. The study showed that mixing beech with Douglas fir resulted in positive gains, particularly for biodiversity and economic ...
A new study warns that climate change could lead to the loss of up to 68% of the world's temperate rainforests by 2100, highlighting the urgent need for action. The UK has a quarter of the world's potential for restoration and is resilient to low and medium amounts of future warming.
Research articles highlight the limitations of the 'tens rule' in invasion ecology, while also showcasing the growing use of crowdsourced science in environmental reviews. Additionally, a study uses artificial intelligence to identify individual animals with high accuracy, improving conservation strategies.
A new study reveals that the southern boreal forests' ability to recover from climate shocks has significantly decreased over time, threatening Arctic carbon storage. The resilience of many plant communities in these regions is thought to have increased in most of the Arctic tundra, but this may not be sustainable in the long term.
A new study reveals that bais, vast treeless clearings in the Congo Basin, are home to numerous endangered species, including Western lowland gorillas and African forest elephants. The researchers found over 2,000 distinct bais, covering less than 0.2% of the national park's landscape.
Researchers developed DIAMANTE, a data-centric semantic segmentation approach to detect forest tree dieback events in satellite images. The approach trains a U-Net-like model on labelled remote-sensing datasets and achieves reasonable accuracy for early disease detection, reducing false alarms.
A new study published in Nature Ecology & Evolution found that warmer temperatures and nitrogen fertilization can stabilize soil carbon levels, contradicting earlier predictions. Plant roots and growth add new carbon to the soil, counteracting the loss of carbon due to climate change.
A new study shows that urban forests within walkable distance from residential areas are crucial in reducing heat-related health risks. Researchers found that nearby forests have a pronounced impact on reducing mortality risks, particularly those within 1 kilometre of residential areas.
A new study reveals that the Amazon's remarkable variety of plants and animals was shaped by woodlands and savannas connecting forest islands during the last Ice Age. The researchers used advanced climate and vegetation modelling techniques to provide a new understanding of the region's evolution.
A novel method called Multi-temporal Averaging of Google Earth (MAGE) leverages high-resolution satellite imagery from China's GF-7 satellite and historical images from Google Earth to achieve highly precise forest height measurements.
A new study by the University of Exeter and Oxford found that integrated forest restoration plans deliver over 80% of benefits in all three areas - capturing carbon, nurturing biodiversity, and supporting human livelihoods. Socioeconomically disadvantaged groups benefit disproportionately from this approach.
A new study published by US Forest Service researchers explores the impact of leaf-eating insects on forest ecosystems worldwide. The findings suggest that warmer climates affect plant-herbivore interactions, leading to changes in carbon and nutrient cycling in broadleaved forests globally.
The Western Fire & Forest Resilience Collaborative will engage a research team to study wildfire challenges and solutions in Colorado, leveraging fieldwork, remote sensing, and modeling to inform fire management strategies. The funding from Lyda Hill Philanthropies will help minimize devastating fires and maintain resilient forests.
A new study reveals that trees in the Brazilian Atlantic Forest are migrating uphill to escape rising temperatures, while some species are moving downhill. The research found that younger trees in high-altitude forests are growing more rapidly and moving uphill.
Researchers found that forests with less than 29% biomass loss retain high biodiversity and ecological value. Above 68% removal, serious conservation is needed to maintain biodiversity.
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 new study reveals that global forests have consistently absorbed carbon dioxide for the past three decades, with tropical forests experiencing a decline in their ability to absorb carbon due to deforestation. However, temperate forests have shown an increase in their carbon sink capacity, largely due to extensive reforestation efforts.
A recent study reveals that Australia's forests have declined significantly over the past 30 years, contributing to a troubling trend of deforestation and forest degradation. The country's extensive deforestation for agriculture has been a major driver of carbon emissions.
A new study reveals surprising findings about mercury pollution patterns in ecosystems, where it comes from and how it moves vary significantly. Dragonfly larvae are found to be a cost-effective indicator of mercury contamination in nearly every aquatic habitat, providing valuable insights for resource management decisions.
Researchers used machine learning to create highly detailed maps of individual trees, providing valuable information for conservation efforts and ecological projects. The algorithm achieved high accuracy in classifying common tree species, with strengths shown in areas with open space and lower species diversity.
A new study reveals widespread decline in Western US forest carbon storage, likely caused by drought and fire. The research provides a framework for evaluating future changes and informing management strategies to mitigate carbon loss, highlighting the need for proactive forest management practices.
Researchers have found that climate change is driving tree species towards colder and wetter regions across Europe and North America. The study analyzed data from over two million trees and found that no single trait of the tree species could explain these changes.
Scientists have developed a research framework to incorporate ecological theory into ecosystem management, enabling more effective restoration and counteracting rising carbon dioxide emissions. The approach maps ecological theories to desired restoration outcomes, prioritizing climate-smart restoration and rebuilding ecosystems faster.
A new study suggests that tropical forests can overcome the challenge of scarce nutrients by adjusting their strategies for acquiring phosphorus. Forests of different ages respond differently to nutrient additions, with younger forests investing in nitrogen-based strategies and older forests relying on phosphatase to access phosphorus.
A recent study using satellite remote sensing data reveals that Asian forests have shown excellent resilience to disturbances from climate change and human activities. Despite 20% of forests experiencing disturbances between 2000 and 2022, 95% recovered within a few decades.
International research team finds that increasing key nutrients like potassium and phosphorus can sustain tropical forest productivity under drought conditions. This study, published in Nature Geoscience, aims to address the potential impact of climate change on these critical ecosystems.
Researchers found that secure boundaries promote collective conservation practices and limit over-harvesting, but perceived high risk of theft from neighbors leads to looser harvest limits. Community members impose their own limits on harvesting via conservation committees when borders are secure.