Articles tagged with Deforestation
A new study by the University of Nebraska-Lincoln suggests that Brazil can increase its soybean production by 36% by 2035 while reducing greenhouse gas emissions by 58% and eliminating deforestation. The strategy involves intensifying crop yields, growing a second crop on soybean fields, and raising more cattle on smaller pastures.
A study by the University of Sydney and Curtin University reveals that over a third of Generation Z respondents understand the climate impact of meat consumption. Despite this, livestock and meat production contribute significantly to emissions.
New research from the University of East Anglia finds that hydropower developments lead to flooding forests, driving biodiversity loss and ecosystem disruptions. The study reveals widespread species extinction, especially among large-bodied species, highlighting the need for sustainable energy security and biodiversity conservation.
A study comparing Ohio nature reserves and high-input agricultural lands found that nature reserves can store significantly more carbon. The researchers analyzed soil organic carbon storage, quality, and lability in these two types of land uses.
A new study reveals that droughts in the Amazon rainforest can lead to a ripple effect, causing widespread damage and biodiversity loss. The research team used network analysis to understand the complex workings of the forest's moisture recycling system.
A new study found that the global forest area per capita has declined by over 60% from 1960 to 2019, due to 81.7 million hectares of loss. This decline threatens biodiversity and affects the lives of 1.6 billion people worldwide.
A major Amazon study reveals ecological threats, including deforestation, but also opportunities for sustainability through actions like halting deforestation and protecting secondary forests. Researchers found biodiversity and carbon storage gains from allowing mature secondary forests to regrow.
Researchers at UNH found that silvopasture reduced carbon dioxide and nitrous oxide emissions compared to traditional pasture. The study provides a viable alternative for farmers looking to mitigate climate change in temperate regions.
Researchers argue that the Glasgow Leaders' Declaration on Forests and Land Use is too vague regarding gross vs net deforestation. This distinction matters for carbon dioxide emissions. Stopping gross deforestation would significantly reduce emissions.
The first international study of its kind assesses the status of all reptile species, revealing that at least 2,000 species are threatened with extinction. The study found that 50% of turtle and crocodile species face extinction threats, while 30% of forest-dwelling reptiles and 14% of arid area reptiles are in danger.
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.
Scientists have partnered with park rangers in Ecuador to monitor butterfly populations, which serve as an indicator of ecosystem health. This approach aims to provide a more comprehensive understanding of biodiversity changes over time, addressing the limitations of traditional conservation methods.
The rediscovery of Gasteranthus extinctus, a tropical wildflower thought to be extinct, brings hope for conservation efforts. The plant was found in the Centinela Ridge, where extensive deforestation has led to 'Centinelan extinction,' and is now being protected by Ecuadorian conservationists.
A team of researchers from UCI used climate models and satellite data to quantify the impact of deforestation on regional climate. They found that avoiding deforestation yields carbon benefits in nearby regions due to climate feedbacks, with potential knock-on effects for policy decisions.
A new study finds that Amazon deforestation causes a substantial reduction in evapotranspiration, leading to drier lower atmosphere and severe atmospheric desiccation. The study suggests an emerging transition in the Amazon hydrological cycle, but also highlights the potential for forest conservation to prevent ecosystem collapse.
A crowdsourcing campaign has compiled data on the drivers of tropical forest loss between 2008 and 2019, resulting in a high-resolution dataset. The analysis found that agriculture expansion, road construction, and wood extraction are major contributors to deforestation.
A recent peer-reviewed study reveals that tropical forests play a vital role in maintaining global climate stability by reducing extreme temperatures and promoting local climate stability. The study finds that the entire world benefits from the band of tropical rainforests, which keep the planet cooler by up to 1 degree Celsius.
A new study reveals that deforestation has significant biophysical effects on climate, including changes in heat distribution and water cycles. Forests play a crucial role in dispersing heat and transferring water from the surface to the atmosphere, which affects regional hydrological cycles.
A new study reveals climate change has caused significant recent losses of India's forests, exacerbating deforestation. The research found that rainfall alterations and temperature trends contributed to large declines since the turn of the century, necessitating targeted preservation action.
A new study reveals how Bolsonaro's supporters are misusing satellite data to promote economic development at the expense of environmental protection. The researchers found that far-right groups are creating alternative 'truths' about deforestation, questioning the validity of scientific findings and sowing confusion among the public.
A study by Penn State researchers found a direct causal relationship between deforestation and reduced fruit and vegetable consumption in rural Tanzania. The study showed that household vitamin A adequacy decreased over time due to deforestation, exacerbating micronutrient deficiencies.
The Amazon rainforest is experiencing a decline in resilience, which could trigger dieback and have severe consequences for the environment. The study found that resilience has dropped consistently since the early 2000s, with parts of the forest losing resilience faster due to deforestation and climate change.
Researchers warn that deforestation and climate change are exacerbating drought conditions in Brazil's agricultural frontier, threatening soybean yields. The study analyzed changes in hydrology and weather patterns over four decades, highlighting a rise in temperatures, dry days, and decreased precipitation.
A new study by Bangor University suggests that a biodiversity offsetting scheme at Ambatovy mine in Madagascar has successfully achieved 'No Net Loss' of the unique forest habitat destroyed by the mine. The study, which used state-of-the-art approaches to evaluate the impact of the mine's strategy, found that the offsets have saved nea...
A new study reveals that Colombia's peace agreement has led to more forest loss, primarily due to increased coca farming and cattle ranching in the Andes and Amazon respectively. The research highlights the importance of considering local factors such as land use, politics, and socioeconomics in conservation efforts.
A new study in Frontiers in Environmental Science reveals the impact of politics on climate change in Colombia. Deforestation dynamics vary significantly depending on municipality area and region, with coca farming predominating in the Andes and cattle ranching in the Amazon.
A new study found that Amazonian forests are impacted by high maximum temperatures, causing tall trees to shed their leaves and branches. The study, led by the University of Helsinki, used LiDAR to track the effects of fragmentation and climate change on plant phenology.
Researchers found that tropical forests can recover soil fertility in under 10 years, plant functioning in less than 25 years, and species diversity in 60 years. Allowing secondary forests to regrow can be an important part of tropical forest conservation, providing a toolkit for ecosystem restoration.
Researchers found that peatland fires contributed to between 40% and 60% of the GHG emission impact, highlighting the need for better forest and peatland protection policies. The study's findings indicate a two- to threefold underestimation of the true impact of deforestation fires.
Researchers provide cost-effective actions to prevent pandemics, including better surveillance and wildlife management, with estimated annual costs under $20 billion. These 'primary pandemic prevention' actions can help prevent future pandemics and have substantial co-benefits for human health, environment, and economic development.
A new study suggests that implementing primary pandemic prevention actions, such as better surveillance and wildlife management, can reduce the economic costs of emerging infectious diseases by up to 10%. These actions have a substantial co-benefit of preventing carbon dioxide emissions and conserving water supplies.
A new study reveals that temperate rainforests can play a crucial role in combating climate change by sequestering carbon and mitigating flooding. However, the research also shows that natural expansion of these ecosystems is unlikely to meet UK targets due to fragmentation and degradation.
A new study found a significant decrease in the development of forest and agricultural land from 2000 to 2015 due to rising gas prices. The research used data from the US Department of Agriculture's National Resources Inventory to analyze county-level land development patterns across the contiguous US states.
A new species of leafhopper, Phlogis kibalensis, has been discovered in the Kibale National Park in western Uganda. The insect belongs to a rare genus that was last recorded in Central African Republic in 1969.
The frequency of thunderstorms in some fast-growing African coastal cities has doubled over the past 30 years, mostly linked to land use change. Deforestation exacerbates storm activity, causing increased rainfall and flooding in urban areas.
Researchers estimate that people living in deforested locations have lost nearly 5 million hours of safe work time due to increased local temperatures, with at least 2.8 million people affected by heavy physical labor. Deforestation accelerates heat exposure and increases the risk of heat-related illnesses.
A global study found that deforestation-fuelled heat is making work increasingly intolerable for millions across the Tropics. The research highlights how tropical forests provide natural air-conditioning services, and warns of disproportionate heat exposure for populations in deforested areas.
The Forest Condition Monitor tool uses color-coded visualization to identify areas of high-stress forests across Europe, allowing for targeted conservation efforts and research. Scientists can study these regions to understand eco-physiological processes and warn forest owners of potential risks.
A recent study published in Methods in Ecology and Evolution found that local environmental knowledge is a valuable tool for conservation in the Amazon, comparable to other scientific methods. Local ecological knowledge proved to be more accurate than 10 years of conventional scientific monitoring for animal abundance in the Amazon.
The Global Carbon Project predicts an increase of 4.9% in global carbon emissions in 2021, with fossil carbon emissions set to grow more than they fell in 2020. The report highlights the need for immediate global action on climate change as world leaders meet at COP26 in Glasgow.
The study suggests that unsustainable wood harvesting by the Ancestral Puebloans occurred around 2000 years ago in Chaco Canyon, USA. This practice had significant ecosystem impacts, which are still being felt today.
A new study reveals that deforestation in the Gran Chaco has led to the disappearance of over 20% of homesteads inhabited by forest-dependent people. The research highlights the significant social impacts of agricultural expansion on these communities, who rely on the forests for their livelihoods.
A new study found that consuming sustainably sourced wild meat instead of domesticated livestock reduces greenhouse gas emissions and retains precious tropical forest systems. This can lead to significant financial incentives for forest conservation through carbon credit revenues, totaling millions of dollars per year.
A study by Brazilian researchers warns of extreme heat risks in northern Brazil due to savannization and climate change, posing a threat to human health and productivity. Approximately 12 million people may be exposed to extreme risk of heat stress by 2100, with severe economic implications.
Researchers analyzed an ice core from Greenland and found that fires in the North Atlantic region decreased over 4,500 years ago due to weaker summer insolation and expanding glaciers. Human interference, such as Viking colonization, also played a role in reducing fire frequency.
Research finds that human settlement led to increased fires and soil erosion, altering unique island ecosystems in Macaronesia. The study also shows that colonial-era settlers had a greater impact on vegetation than aboriginal settlers.
A new study reviews sustainability standards for crop and livestock production, finding moderate positive effects on the environment through reduced agrichemical use. However, economic benefits vary by region and standard, and assessments are complicated. The study also raises concerns about labor practices and inequalities in the rura...
A study found that deforestation increases in election years, cancelling out conservation efforts and gains. The phenomenon affects regions with strict environmental regulation, highlighting the need for addressing opportunistic behaviors in natural resource management.
A University of Queensland-led study found that nearly 85% of coastal areas leach sediment to coral reefs, a major threat. Reforestation can help by reducing sediment transport, increasing light levels for coral growth and reproduction. Land restoration is crucial for building coral resilience.
New research suggests that scaling up silvopastoral systems in Colombia's Amazon Rainforest can lead to deforestation if safeguards are not put in place. The study found that excess male cattle produced by these systems may be sold to farms in nearby areas, contributing to deforestation.
A new study quantifies the contribution of agricultural and forest fires to poor air quality in Southeast Asia, finding that preventing these fires could reduce premature deaths by an estimated 59,000 annually. The region's poorest communities are disproportionately exposed to air pollution from these fires.
A new study assesses the impact of environmental policies on Amazon biodiversity, finding that 40-73,400 square miles of rainforest have been affected by fires since 2001. The research highlights the need for strong antideforestation policies and recognition of Indigenous lands to protect the region's biodiversity.
A new study reveals that deforestation and population growth have greatly increased landslide risk in the Kivu Rift, leading to thousands of fatalities each year. The research, conducted over six decades, shows that smallholder agriculture and mining activities also contribute to landslides.
A study found that fires in the Amazon's wettest areas destroy small and medium-sized trees, leading to a loss of biomass and carbon stocks. The destruction can last for decades, with saplings and bushes being among the first to die.
Scientists have discovered a new marmoset species, Schneider's marmoset (Mico schneideri), in the Brazilian Amazon. The discovery sheds light on the high levels of land clearing and fires in the region, where conservation efforts are urgently needed to protect this threatened group of monkeys.
A new study reveals significant differences in forest recovery rates across Amazonian countries, with some experiencing little to no recovery even 20 years after deforestation. The research highlights the need for targeted interventions to protect and restore remaining forests.
Chapman's Pygmy Chameleon, one of the world's rarest chameleons, has been found in surviving patches of forest in Malawi. The species was feared extinct due to forest loss and habitat fragmentation, leading to reduced genetic diversity and increased extinction risk.
A global study found that certain countries perform significantly better than their neighbors in the effectiveness of their protected areas. The research estimated that overall, protected areas established between 2000-2012 prevented 86,062 square kilometers of forest loss.
New research reveals that destroying tropical ecosystems leads to reduced soybean income by an average of US$100 per hectare per year due to increased extreme heat. Conservation of the Amazon and Cerrado biomes can prevent this damage, estimated to cost the sector US$3.55 billion annually.
Forest clearance in Southeast Asia has accelerated, with over 400 million metric tons of carbon released into the atmosphere each year. The region's mountain forests are being cleared at increasingly higher altitudes and on steeper slopes for agricultural intensification, posing a significant threat to biodiversity and climate change.