Researchers are evaluating 13 villages across Tanzania's Pangani and Rufiji districts to identify how small communities get caught in poverty traps. They're also analyzing the local mangrove ecosystems, including their role as a habitat for commercially valuable fish and other species. The study aims to create a predictive socio-ecolog...
A University of Arizona-led research team analyzed past vegetation changes to project future ecosystem transformations under current warming scenarios. The study found that regions with highest temperature increases since the last ice age experienced dramatic vegetation changes, posing a significant risk to global biodiversity.
A global assessment by scientists reveals nearly one-third of world's farms use sustainable intensification practices, improving productivity and biodiversity. Less developed countries see the largest gains in productivity, while industrialized countries focus on minimizing harm to ecosystem services.
A new study finds that warm-water kelp species are outcompeting cold-water species in UK kelp forests, leading to changes in ecosystem functioning. The warm-water kelps provide a continuous supply of food but also harbor less biodiversity.
A new study reveals that trace metals from aerosols affect biological productivity and change ocean ecosystems. Marine microorganisms like phytoplankton and bacteria take up metals, influencing the food chain.
A study by the University of Liverpool identified 31 ecosystem services provided by marine biodiversity, including seafood, raw materials, and natural flood defences. The research highlights the importance of protecting biodiversity to maintain these essential services.
Scientists discovered transitional root fossils from the earliest land ecosystem, shedding light on plant root evolution. The findings suggest that modern-day plant roots have evolved multiple times, with each characteristic emerging separately.
A new OU study shows that climate warming accelerates temporal turnover rates of soil bacterial and fungal communities, affecting ecosystem predictability. The research finds divergent succession of microbial communities under climate warming, with reduced stochasticity and dynamic drivers.
A new study finds that forest soils have been overestimated as methane sinks by up to 50% worldwide. Methane uptake by forest soils has declined globally, especially in regions with increasing precipitation.
A new study reveals that climate change is altering soil microbial networks, affecting plant communities and ecosystem function. The research found that drought increases the abundance of a certain fast-growing grass, leading to decreased soil moisture.
A study by Hokkaido University researchers found that branching complexity of rivers, rather than ecosystem size, contributes to regional population stability in nature. This challenges current theories and highlights the importance of environmental diversity in maintaining stable populations.
The NSF has awarded a five-year, $6.4 million grant to the Sevilleta LTER site in central New Mexico to understand how environmental changes affect dryland ecosystems over time. Researchers will study the transition from grassland to shrubland and the impact of climate variability on ecosystem dynamics.
Researchers found no evidence that a single mosquito species is vital to the ecosystem, reducing its removal would not significantly impact local animals. Locally eliminating this mosquito could drastically cut cases of malaria, but more research is needed.
Researchers found that coralline algae, often considered a canary in the coal mine for ecosystem changes, are responding to ocean acidification by altering their chemical cues. This shift could impact the overall ecosystem as species interact differently with each other.
A 19-year analysis of forest ecology reveals that high rodent densities and low predator populations contribute to increased Lyme disease risk. Acorn production also plays a significant role, as high abundance boosts rodent numbers and increases infected nymphal tick populations.
The unique properties of horseshoe crab blood make it invaluable for drug and safety testing, but over-harvesting poses significant risks to the species' health and ecosystem. Alternative tests and conservation strategies are needed to ensure a sustainable supply.
A recent study reveals that giant panda conservation provides significant ecosystem services, including provisioning, regulation, and cultural benefits, worth ~ $2.6-6.9 billion annually. The cost-benefit ratio is approximately 10-27 times the conservation investment, highlighting the value of investing in panda conservation.
A recent study reveals that giant panda conservation has a substantial economic value, with estimates suggesting the reserves provide $2.6-6.9 billion per year in ecosystem services. The research suggests that expanding these reserves and investments in natural capital could be a worthwhile strategy for conservation.
Researchers found that agricultural intensification rarely leads to positive results for ecosystem services and human wellbeing. The study suggests that only a minority of existing studies present evidence for 'win-win' cases, and even these lack impact on key regulating services.
University of Alberta biologists developed a new imaging technology to study plant diversity and evolutionary history using light spectroscopy. The method allows for quick assessment of biodiversity changes over large landscapes, providing a practical tool for addressing ecosystem function and climate change.
A study analyzed soil horizons in 11 US cities, finding approximately 50% fewer soil horizons than pre-urban soils. The researchers attributed changes to local management processes such as soil removal, mixing, and fill additions, leading to potential effects on ecosystem functioning.
Researchers used spectral data to measure plant diversity and predict ecosystem function, finding that it was more effective than traditional methods. The study showed that spectral dissimilarity among plant species increased with functional dissimilarity and evolutionary divergence time.
The article explores the potential applications of ecological restoration to medicine, highlighting the importance of gut microbiota diversity for overall health. By integrating ecology and medicine, researchers can develop more effective treatments for chronic diseases such as obesity and autoimmune disorders.
An OSU biologist argues that chronic diseases require a restoration ecology approach, similar to natural habitats. By removing unhealthy diets and promoting symbiotic gut microbes, patients can improve their health. The study's findings highlight the importance of personalized medicine and active interventions in treating chronic disease.
A recent USGS report combines ecosystem services and adaptive decision-making to aid land managers in making informed decisions. The approach helps weigh development against water quality, balancing benefits and drawbacks of solar energy facilities and regulating migratory waterfowl hunting
Seong-Hoon Cho, a UTIA researcher, will spend six months in South Korea designing the country's framework for forest carbon sequestration payments. The project aims to optimize risk/reward trade-offs and encourage forest carbon sequestration through innovative economics and finance modeling.
Research highlights transhemispheric ecosystem link spanning Pacific Ocean between pink salmon abundance and short-tailed shearwater populations. Declining short-tailed shearwater productivity linked to increasing pink salmon abundance in North Pacific Ocean.
A Montana State University ecologist has been awarded a prestigious Fulbright appointment to work on a project helping countries meet conservation goals set by an international agreement. The project aims to analyze ecosystem data gathered by NASA, which could help over 30 countries protect biodiversity.
The Australian Mountain Ash ecosystem experienced significant declines in tree populations and animal biodiversity following logging and fire events. Prolonged periods of decline and slow recovery were also observed after disturbance events.
Scientists studied China's terrestrial ecosystems, revealing significant carbon stock changes driven by climate change, ecological restoration projects, and land-use practices. The study identified four major ecosystems with varying carbon sink or source capabilities.
A study by the Cary Institute of Ecosystem Studies found that distance to roads and amount of nearby pavement significantly influence well water salinity. Hotspots with high salinization were identified, particularly near sharp turns, steep grades, and narrow streets.
In a study on Baltimore neighborhoods, researchers found that mosquito bites vary by socioeconomic status, with rats being the primary blood meal source in lower-income areas. Humans and cats are also bitten, but proportionally more frequently in higher-income neighborhoods due to human behavior.
Researchers from the University of Missouri found that members of the public are more willing to pay for improved water quality than other ecosystem services. Participants in a nationwide survey consistently preferred higher monthly payments for water quality improvements over flood control and habitat protection.
The IPBES report warns that land degradation is pushing the planet towards a sixth mass species extinction, with negative impacts on at least 3.2 billion people. Avoiding further agricultural expansion into native habitats can be achieved through yield increases and reductions in food loss and waste.
Researchers estimate jaguar spatial needs and movements in Gran Chaco and Pantanal ecosystems. Jaguars require large home ranges, up to 15 km daily movements, and are affected by deforestation rates, leading to conflict with humans.
A new Michigan State University study reveals that participants in payments for ecosystem services programs may become conservation martyrs due to oversimplified payment models. The research highlights the importance of considering opportunity costs at the beginning and monitoring benefits over time to ensure participant well-being.
Researchers developed a framework to assess forest management strategies in Oregon, finding that these approaches increased net ecosystem carbon balance by 72% from 2011-2015. By 2100, the strategies resulted in a 56% increase in NECB, with benefits for water availability and biodiversity.
The US has seen significant improvements in air and water quality since the Clean Air and Clean Water Acts were enacted in the 1970s. Long-term monitoring programs have tracked declines in pollutants like sulfur, nitrogen, mercury, and lead, leading to benefits for human health, economies, and environments.
A study by Hokkaido University researchers predicts insect community structure by analyzing genomic variation in a tree species. The findings show that genetic distance between alders is the most important predictor of arthropod communities, providing clues for effective ecosystem preservation plans.
The research team aims to understand how bacteria and fungi interact in soils, which could lead to advances in plant productivity and bioenergy. By studying these fundamental interactions, they hope to develop predictive models of ecosystem behavior and inform strategies for manipulating microbial communities.
Ocean conditions off the US West Coast are returning to average after a marine heat wave, but salmon catches remain depressed. Feeding conditions have improved for sea lions and seabirds, while plankton species have shifted back towards fat-rich, cool-water species beneficial for fish growth.
A study by Carly Ziter found that urban green spaces provide significant ecosystem services such as carbon storage, water quality regulation, and flood mitigation. These services can be fostered through small interactions like gardening or walking in nature, promoting physical health and mental well-being.
A new study analyzing the impact of long-term nutrient reductions reveals a four-fold increase in Submerged Aquatic Vegetation (SAV) abundance in the Chesapeake Bay. This unprecedented event suggests that conservation efforts, including EPA's Total Maximum Daily Load (TMDL), are supporting ecosystem recovery.
Researchers at Colorado State University explore how climate change impacts the evolution of organisms and propose a novel approach to understanding eco-evolutionary feedback dynamics. The study suggests that evolutionary changes in response to climate change may accelerate or mediate the warming trend.
A Rutgers University study confirms that an abundance of wild bees is essential for efficient pollination in agricultural settings. The research found that over half of the observed species were necessary for pollination at one or more farms, highlighting the importance of biodiversity in maintaining ecosystem services.
North Pacific seabirds' prey preferences have shifted from fish to squid over the last 125 years, driven by commercial fishing and climate change. The findings suggest massive changes in ocean ecosystem structure, with species declining in trophic position and squid consumption increasing.
Researchers have reconstructed a pre-human New Zealand ecosystem using coprolites from extinct giant moa and kakapo parrot, revealing insights into the birds' diet, pathogens, and behavior. The study sheds light on the critical ecosystem function of giant birds in dispersing mushrooms and fungi, now lost due to their extinction.
A study found that economic benefits from considering ecosystem factors in fisheries management are minor, but the approach offers help in avoiding worst-case scenarios and identifying 'safe zones' for managing fisheries. This framework allows managers to identify specific zones with low risks of major economic losses.
A recent study published in Science Advances found that CO2 leakage from storage sites can drastically alter seabed ecosystems, leading to the disappearance of animals and disruption of the food chain. The researchers also discovered that some microorganisms can adapt to increased CO2 levels, but most species struggle to cope.
New research from Binghamton University reveals that interactions between relatively small organisms are crucial to mutualistic relationships in an ecosystem dominated by larger organisms. The study found that a third partner, scale insects, strengthens an ant-plant mutualism, providing vital nutrients and defense against predators.
Global experts recommend a broader appreciation of nature's contributions beyond ecosystem services, recognizing cultural significance and local knowledge. The new approach aims to increase the effectiveness and legitimacy of policies by incorporating a richer information base.
Researchers have quantified the ecosystem benefits of urban agriculture at a global scale, estimating annual values of $33 billion in four ecosystem services. The study projects an annual food production of 100-180 million tons and energy savings of 14-15 billion kilowatt hours.
Researchers found that urban streams have more pharmaceutical pollution than suburban counterparts, leading to changes in microbial communities. The study suggests that urban streams harbor resistant microbes that can maintain ecological function despite pharmaceutical exposure.
A new study by Portland State University geographer Andrés Holz tracked ecosystem changes over 10,000 years, finding that climate and frequent forest fires were the primary drivers of change in west-central Patagonia.
Scientists analyzed NASA's Aqua satellite records to find that rising maximum temperatures are affecting every ecosystem on the planet, from ice sheets to tropical forests. Temperature extremes coincided with severe droughts and heat waves across the globe, particularly in tropical regions and northern hemisphere.
A new IRTG at MLU focuses on how trees interact with each other, exploring their role in ecosystem services. PhD researchers will study tree-to-tree interactions, molecular biology, and statistical methods to define principles and models for these interactions.
Researchers found that the optimal amount of rainfall for plant productivity lies in an intermediate climate, where plants can use slightly more moisture than usual. This 'mesic maximum' range is crucial for maintaining ecosystem health and agricultural systems under projected climate change conditions.
A recent study found that California's urban forest canopy cover per capita is the lowest in the US, despite providing significant ecosystem services valued at $8.3 billion annually. The state's arid climate and high population density may contribute to this result.
The Jena Experiment found that biodiversity influences almost half the processes in an ecosystem, while intensive grassland management does not result in higher yields. High-diversity meadows had higher productivity and better carbon storage than low-diversity meadows.
Scientists have discovered a cryptic ecosystem in Mexico's Yucatan Peninsula, where methane and bacteria form the basis of a food web dominated by crustaceans. The study provides a model for coastal groundwater ecology and establishes a baseline for evaluating the impact of stressors on these ecosystems.