Articles tagged with Land Use
Researchers developed a new index to track tropical forest vulnerability using satellite data, revealing regions at risk due to climate change and land use pressures. The Tropical Forest Vulnerability Index (TFVI) provides early warnings for conservation efforts.
A recent study found that Finland's lakes in Lapland will have higher mercury levels due to climate change and increased land use. The warmer climate and more intense land use lead to the leaching of nutrients and carbon-bound mercury into waterways, causing a biomagnification effect on fish and food webs.
Global riverine fish communities are being reshaped by climate change and land use, with warming temperatures favoring slow-flowing rivers and areas with high human modification
A new study from Oregon State University shows that Colombia's peace accord has led to a 40% increase in deforestation of its unique Andes-Amazon rainforest. The research highlights the need for inclusive forest conservation planning and governance in post-conflict areas.
Research identifies areas with favorable conditions for horseshoe bats carrying coronaviruses, including forest fragmentation, agricultural expansion, and concentrated livestock production in China and Southeast Asia. These hot spots are at risk of becoming even more conducive to disease transmission due to changes in land use.
Researchers from KIT and Wageningen University created new high-resolution maps called HILDA+ that reveal global land-use changes have affected nearly one-third of the land area in just six decades. The study found land-use changes are about four times as extensive as previously known.
A study combining global maps of population and land use with biodiversity data reveals effective environmental stewardship by Indigenous and traditional peoples. Human transformation of terrestrial nature has been long-standing, contradicting the assumption that development is inherently destructive.
A study found that land use legacies, such as agriculture and forestry, can have lasting impacts on ecosystems, with only limited effects from restoration efforts. The researchers discovered that soil compaction, a common issue caused by agricultural use, was difficult to mitigate through restoration alone.
A study found that human populations transformed wildlands into human biomes as early as 12,000 years ago, with 75% of the Earth's biosphere inhabited by humans. Anthropogenic land use reshaped more than 80% of the terrestrial biosphere by 2017 CE.
A new study reveals that most areas depicted as 'untouched' were actually inhabited and used by human societies for thousands of years, sustaining native biodiversity. The research supports empowering Indigenous peoples and local communities to promote long-term environmental stewardship and conservation.
Researchers found that increased deciduous vegetation leads to higher moose populations, which in turn affects wolves and ultimately caribou. Human land use, like forestry, significantly increases vegetation productivity, contributing to caribou declines.
A study led by Brazil's National Institute for Space Research found that regenerated forests in the Brazilian Amazon can offset 12% of carbon emissions due to deforestation. The study created 131 benchmark maps for Brazil and showed that secondary forests absorb a larger amount of carbon than they release.
A new study by UCL researchers reveals that animals in tropical and Mediterranean areas are the most sensitive to climate change and land use pressures. The findings suggest that large declines in tropical biodiversity are likely to occur imminently due to agriculture expansions and temperature extremes.
A new study by researchers from the University of Göttingen and IPB University reveals that land use change leads to more frequent and severe flooding in Indonesia. The expansion of monocultures such as oil palm and rubber plantations causes soil degradation, changes in precipitation patterns, and increased water runoff.
A study forecasts rates of water-induced soil erosion, finding increased erosion under all climatic conditions across countries. Conservation agriculture is necessary to mitigate future soil erosion and ensure food security, according to the authors.
A global data analysis reveals that intensive land use decreases wild plant reproductive success and pollination due to lower pollinator abundance. Highly specialized plants are most affected, while those relying on domesticated honey bees may have more protection.
Most of Southeast Asia's peatlands have been wholly or partially deforested, drained, and dried out, leading to fires and greenhouse emissions. Satellite-based study reveals widespread subsidence, posing a threat to these ecosystems as most coastal peatlands are at or just above sea level.
A new study published in Environmental Health Perspectives found a strong association between the loss of green space and an increase in cardiometabolic risk factors, including hypertension, obesity, and hyperglycaemia. The study analyzed data from over 6,000 adults living in an area south of Hyderabad undergoing urbanization.
A new study investigates the biogeophysical impacts of forestation on European climate, revealing that a continent covered in trees would generate up to one degree of extra seasonal heating in winter. The research used a multi-model ensemble approach and compared two ideal scenarios: a forested Europe and a grassland-covered Europe.
A new study finds that individual consumption habits have a significant impact on land use, with rural residents using up to 10 times more land than urban counterparts for their homes. The researchers suggest simple choices like reducing food waste and buying fewer clothes can significantly reduce one's indirect land footprint.
A new study by Margaret Walls and colleagues found that national monuments in the US West increase establishment growth rates near the monument. The research indicates that fears of economic restriction after monument designation are unwarranted, as designated areas do not affect existing jobs or traditional industries.
A new study predicts the Len Small levee will continue to fail even if repaired due to erosion and increased precipitation. The levee's failure has caused severe damage to homes and businesses, and agricultural land degradation.
A new study led by the University of Göttingen calls into question the sustainability claims made by large corporations like Michelin regarding rubber production. The researchers found that local villagers' reports indicated land-ownership, ecosystems, and biodiversity suffered due to deforestation and poor pay conditions.
A new study reveals that landscapes with mixed land uses are more productive and stable than those with uniform use. The research found that diverse landscapes can mitigate effects of climate variation and interact in ways that improve the functioning of the entire landscape.
A new study assesses the lava flow risk on Mt. Etna's flanks, highlighting high-risk areas near populated regions and critical infrastructure. The researchers used a GIS-based approach to map hazard, exposure, and risk, revealing that effusive eruptions could harm people, properties, and services.
The ArchaeoGLOBE project provides the first global assessment of land use changes since the last ice age, driven by humans over the past 10,000 years. This study reveals profound implications for understanding contemporary global changes in land use, climate, and biodiversity.
A new study reveals that hunter-gatherers, farmers, and pastoralists made significant changes to the planet by 4,000 years ago. This finding suggests a longer history of human impact on the environment than previously thought.
A new map synthesizes data from over 250 archaeologists, showing that human activity altered the Earth's soil by 3,000 years ago. The study adds an archaeological perspective to historical land use models, challenging recent estimates of human behavior and environmental change.
A global archaeological assessment reveals that prehistoric humans had a substantial impact on Earth's landscapes by 3,000 years ago. The 'big-data' approach to understanding human legacy on Earth suggests an early and widespread effect of human activity on the environment.
A massive collaborative study reveals that early humans globally altered their environments as far back as 10,000 years ago. The study found widespread land use changes, including deforestation and invasive farming, starting around 3,000 years ago.
A satellite study found that a region in northern tropical Africa emits between 1 and 1.5 billion tonnes of carbon annually, comparable to the emissions of 200 million cars. The research uses data from two NASA satellites and improves understanding of greenhouse gas sources.
A University of Oklahoma-led study has generated improved annual maps of tropical forest cover in the Brazilian Amazon from 2000-2017, revealing ~15% higher estimates than existing datasets. The study also shows a renewed increase in forest area loss after 2013, driven by land use change and strong El Nino.
A legal framework is needed to address human-induced land use change and its impact on disease risk. Patricia Farnese proposes adaptive models and guidelines for land-use planning that consider the intersection of human activities and natural landscapes.
A radio-tracking study by University of Guelph biologists found that wind and temperature are more important influences than precipitation on daytime insect migration. The study revealed that insects can fly faster as it warms up, but flight is impeded when it gets too hot.
Research by University of Wisconsin-Madison scientists found that irrigated farms in the region lower maximum temperatures by one to three degrees Fahrenheit on average, while increasing minimum temperatures up to four degrees. This cooling effect can significantly impact local climate, plant growth, and human health.
Research from NTNU and others finds that some climate change mitigation strategies may increase land use and water consumption, offsetting potential emissions reductions. The study suggests a shift towards sustainable lifestyles and limited consumption could be more effective in reducing greenhouse gas emissions.
Biodiversity expert Dr. Díaz emphasizes the interconnectedness of all living organisms, stressing that land use changes pose the greatest threat to biodiversity. She advocates for an interdisciplinary approach to sustainability and praises her team's efforts in developing a comprehensive understanding of ecosystems.
Researchers create comprehensive database of land use change and its impact on plant and insect life in the British Isles. The study aims to provide long-term context for current trends in biodiversity and inform conservation practices.
Scientists tracked Mongolian gazelles over vast grasslands using GPS, finding they avoid human disturbance and require large movement corridors. Integrated land use planning prioritizing permeability is advocated to address barriers such as fences and facilitate long-distance movements.
A recent UFZ study analyzed 10,000 studies on yield and biodiversity in intensification measures, finding a 20% increase in yield but a 9% species loss. Medium-intensity areas showed the highest increase in yield and greatest species loss.
A study by the German Centre for Integrative Biodiversity Research (iDiv) finds that technological advances in agriculture are not sufficient to address biodiversity loss, which is driven by population and economic growth. The research highlights the need for policies addressing these factors to mitigate biodiversity decline.
A study predicts that Asian elephants in India and Nepal will face significant habitat loss, with potential shifts towards higher elevations in the Himalayas. The research suggests that climate change and land use will compound existing threats to elephant populations.
A recent study by KIT and University of Edinburgh finds that previous measures to reduce greenhouse gases through land use change are insufficient to meet the Paris Agreement's climate goals. The study suggests that countries must find quick, yet realistic solutions to sustainably change human land use to mitigate climate change.
A new study from Finland highlights the importance of post-mining land use planning to mitigate environmental impacts and retain local activities. The research shows that old mines can have far-reaching effects on landscape values, natural products, and community land use.
Researchers studying Earth's 'living skin' reveal insights into forest ecohydrology in a changing climate and plant stress in drought-prone forests. The Critical Zone Observatories project explores how landscapes evolve over human timescales and respond to climate change.
A powerful new map by the University of Cincinnati illustrates dramatic changes in land use over the last quarter century, showing widespread deforestation and urbanization. The map highlights the devastating effects of climate change on the environment, including the shrinking Aral Sea and growing desertification in the Sahara Desert.
Researchers found that Dutch delta plain's unique history can inform management of modern deltas, which face similar challenges like land subsidence and sea level rise. Human activities such as reclamation and agricultural expansion triggered the formation of new rivers along courses that natural branches would not have taken.
A lidar survey of over 2,000 square kilometers in northern Guatemala has revalued aspects of ancient Maya society, estimating that up to 11 million people lived in the region during the Late Classic Period. The study also found extensive agricultural modification and networks of roadways connecting distant cities.
A new study by University of Guelph researchers found that global adherence to USDA guidelines would require one giga-hectare of additional land, roughly the size of Canada. The study highlights the need for international coordination of national dietary guidelines due to limited global lands.
A new carbon accounting system has been adopted by the EU to measure forest management's impact on greenhouse gas emissions. This approach reflects actual historical practices rather than projected future outcomes, providing a more credible solution to account for forest sinks and reducing GHG emissions.
Research in China found reduced insecticide use against bollworm led to increased mirid bug severity, while Bacillus thuringiensis cotton reduced overall pest complex. Climate change may exacerbate this issue, highlighting the need for sustainable management practices.
A new study predicts that climate change will have a more significant impact on global biodiversity than land use changes by 2070. Vertebrate communities are expected to lose between a tenth and over a quarter of their species locally due to climate change.
A new FotoQuest Go app allows citizens to collect pictures and information on land use and land cover in Europe. The app helps monitor changes in the local environment, providing valuable data for researchers. Citizen scientists can earn money by completing quests and contributing to the project's financially supported campaign.
Researchers evaluated aquaculture feed and land use requirements in a simulation-based study, finding that future aquaculture production needs to be four times higher than current levels. An aquaculture-dominant diet reduces feed-crop requirements and land use compared to meat-based agriculture.
A new study suggests that human changes to the landscape, such as monoculture farming and forestry, are affecting honeybees' long-term food supply. The diversity of bacteria associated with bee bread, a crucial food source for young bees, is lower in hives near agriculturally improved grasslands and coniferous forests.
A new study led by Colorado State University found less irreversible damage from livestock in Mongolia's rangelands, with most areas only slightly or moderately degraded. However, key areas may be reaching a tipping point of irreversible damage due to persistently high levels of forage use.
A new study reveals that increased corn and soybean production in the Midwest led to significantly cooler and wetter summers. The research suggests a strong correlation between agricultural intensification and regional climate changes.
A new study by Yale University researchers found that human waste is a significant source of nutrients in suburban ponds. The study analyzed the nitrogen stable isotope composition of different pond organisms and discovered that many received up to 70% of their nitrogen from septic wastewater.
A new study published in Biogeosciences found that deforestation linked to palm oil production in Indonesia has made the region warmer. The research, conducted by an international team of scientists, used satellite data and ground observations to determine the impact of land use changes on surface temperatures.
Researchers at NREL and Johns Hopkins University have developed a methodology to quantify the life cycle land use of natural gas. The study provides quantifiable information on the land use requirements for natural gas production, enabling fair comparisons of energy technologies.