Articles tagged with Environmental Management
A study of six European countries' water governance systems from 1750 to 2006 found that the introduction of new regulations can lead to conflicts, inefficiencies, and a decrease in system coherence. The researchers argue that less regulation may be more effective in achieving positive environmental impacts.
A research team at Washington University in St. Louis found that dissolved organic compounds can trigger the mobilization of arsenic in recharged aquifers. When oxygen is introduced into the aquifer, it triggers oxidative dissolution of sulfide minerals, releasing arsenic into the water.
Researchers describe the current state of metal toxicity modeling and science-based best practices for water chemistry. The latest models support improved ecosystem protection, but outdated regulations remain a concern.
A literature review of 229 studies found that multiple techniques and follow-up treatments are most effective in controlling buffelgrass. The invasive weed can outcompete native species by accessing deeper water and nutrients, highlighting the need for restoration of drought-tolerant native species.
A new report by the UK Centre for Ecology & Hydrology reveals that Edinburgh is losing around 15 football pitches of green land each year. Urban creep and expansion are major contributors to this loss, with homeowners adding features like conservatories and driveways that harm vegetation.
A team of researchers created tools to incorporate social and cultural needs into fisheries management. The new models consider the trade-offs between economic, social, and ecological benefits. Spatial closures often resulted in wins, but areas marked for closure must be carefully considered.
Researchers found that streamflow variability can negatively affect the survival of salamanders as they transition from larvae to adults. The study suggests that climate change will exacerbate this issue, highlighting the need for long-term monitoring and protection of vulnerable headwater ecosystems.
Experts propose carefully planned retreat as a tool to achieve societal goals like community revitalization, equity, and sustainability. The approach acknowledges challenges but aims to prepare for long-term adaptation by limiting development in at-risk areas.
Researchers propose a new approach to climate change adaptation, focusing on strategic and managed retreat in vulnerable areas. This approach aims to maximize social, economic, and environmental benefits by integrating retreat into broader development goals.
A new study has developed statistical tools to help manage seagrass habitats, which provide shelter, food, and oxygen for at-risk species. The research provides key monitoring and management designs to maximize seagrass resilience to human activities.
Researchers developed an affordable sensor network to track black carbon, a significant contributor to global warming and adverse health outcomes. The study found sharp variations in black carbon levels over short distances and time spans, with truck activity associated with high concentrations.
A new study reveals Americans are drilling deeper than ever to access freshwater, but this trend is not a long-term solution to groundwater depletion. Deeper well drilling can be expensive and requires more energy, and it may not address the root cause of water scarcity.
Researchers are calling for a shift in river management to prioritize long-term risk assessment and adaptive management. The current tools are no longer effective due to increasing climatic uncertainty, and new models must be able to anticipate future shocks and manage biodiversity.
A new study led by University of California, Berkeley researchers found that elk primarily rely on environmental cues, such as a retreating snowline and greening grasses, to decide when to migrate. The study used GPS tracking data from over 400 animals and satellite imagery to create a comprehensive model of the migrations.
The study reveals links between the health of cod and seal with the availability of bottom-living animals, affecting their food supply. Climate change and eutrophication are driving these changes, threatening the Baltic Sea's ecosystem.
A study by Cornell University researchers suggests that climate change-induced heat stress will have a greater impact on crop yields than drought stress in the US. The analysis projects significant yield reductions of 8-48% for major crops like maize and spring wheat, with some crops more resilient to heat stress.
Researchers measured the area impacted by humans in Antarctica for the first time, finding that 81% of buildings are located within 0.44% of ice-free land, which supports diverse flora and fauna.
A new study published in Ecological Applications found that human disturbance can have varying effects on different species of carnivores in Kenya's Masai Mara National Reserve. While some species, such as lions, decline in population due to increased human activity, others, like hyenas and black-backed jackals, thrive in areas with hi...
A study analyzing Caribbean islands reveals that independent island nations like Cuba and Jamaica are less vulnerable to coral bleaching than territories like Saint Barthélemy. The study found that independent islands have lower social-ecological vulnerability due to their reduced economic dependence on reefs.
A new study and web application reveal that climate change will impact urban areas, with 540 cities expected to shift hundreds of miles from their current climate by 2080. Scientists used a statistical technique called climate-analog mapping to match future climates with existing ones.
Prof Dave Richardson from Stellenbosch University has received the Kwame Nkrumah Award for Scientific Excellence, recognizing his significant contributions to the field of invasion biology. The award acknowledges his research on biological invasions and their impacts on biodiversity and ecosystem functioning in Africa.
Researchers say that scale is a key contributor to conflicts involving introduced-species management, particularly for charismatic species. These imbalances in public perception influence the way those organisms are managed, leading to difficulties in enacting policies aligned with ecosystem behavior and species invasions.
The AFLEET Tool and its online version enable fleet managers to compare the costs and benefits of alternative fuels and vehicle technologies, optimizing their purchasing decisions. With over 8,000 users, the tool is based on Argonne's GREET model and provides a comprehensive and easier way to make informed decisions.
Conserving Alaska's large carnivores demands an overhaul of state policies that prioritize human harvests over predator populations. Science-based management is necessary for effective conservation, involving monitoring trends and impacts on ecosystems.
A new study reveals that gardens and allotments are crucial for pollinators, with lavender and borage being key food sources. Cities can play a vital role in conserving pollinators by incorporating these plant species into urban landscapes.
Researchers found that those involved in field sports prioritize human mastery over wildlife rights, while conservation groups support protection and monitoring. Diversionary feeding was the most favoured technique among surveyed groups.
A research study published in Ecology Letters found that plants using a mix of chemical compounds for defense are more effective at deterring insect pests than those relying on single compounds. The type of bouquet matters, with blends having multiple defensive chemicals reducing damage by up to 37%.
Researchers developed a stick-on sensor that measures vital signs to help first responders quickly triage, treat, and transport injured patients. The VitalTag system provides real-time monitoring of blood pressure, heart rate, respiration rate, and other metrics, enabling improved situational awareness and resource management.
Researchers developed a genetic probe to identify DNA of alewife and blueback herring, finding that eDNA abundance data corresponded well with traditional field methods. The study created a map of where river herring are spawning across the Chesapeake Bay watershed.
Researchers found that increased ship noise results in high dolphin whistle frequencies and a reduction in whistle complexity, making it harder for dolphins to communicate. The simplification of these whistles could have significant effects on dolphin populations.
Researchers found that residents and property owners are more likely to adopt green stormwater infrastructure practices if they have experienced flooding or erosion. The study suggests a flexible approach to encourage effective stewardship of these practices across diverse populations and landscapes.
Research published in Environmental Toxicology & Chemistry reveals that chlorpyifos inhibits brain development in Northern Leopard tadpoles. The study demonstrates the impact of organophosphorous pesticides on vertebrate neurodevelopment, even at low concentrations.
A new study highlights the urgent need for nations to tackle both climate change and sustainable fisheries management. By adopting effective management practices and limiting global warming to 2 degrees Celsius, significant increases in food, fish, and economic activity are possible.
The EcoProMIS project aims to provide commercially viable solutions for sustainable agriculture in Colombia by combining space data with smart sensors and real-time information. Farmers will benefit from increased productivity and reduced environmental footprints, thanks to a public-private partnership supported by the UK Space Agency.
Research at the University of New Hampshire shows that unfavorable water quality conditions in lakes lead to changes in recreational behavior, with some visitors abandoning their experience altogether.
A new study led by Southern Methodist University archaeologist Christopher I. Roos reveals that Native American communities actively managed North American prairies for centuries, using fire to manipulate bison herds and amplify the effects of climate on prairie fire patterns.
Researchers develop comprehensive set of criteria to identify areas of environmental importance where no mining should occur. The guidelines, which include 18 quantitative metrics, aim to protect a wide range of habitats and species that might be harmed by mining activities.
A Dartmouth study explores alternative perspectives on invasive species through Anishnaabe traditions, highlighting the importance of respectful relationships and careful stewardship. The research reveals three key findings: indigenous communities view invasive species as natural migration or a form of cultural exchange, and traditiona...
A recent study by Sejoon Kim investigates the social impact of dolphin rehabilitation in South Korea, highlighting its significance for marine animal welfare. The research team hopes to expand their work on other topics, including whale-eating culture and public perspectives on dolphin shows.
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
A new model balances ocean uses across sectors and industries to create a holistic approach to environmental sustainability. The system identifies tens of thousands of optimal spatial plans, increasing sector values by millions of dollars while reducing harmful impacts.
Research by Binghamton University finds a strong correlation between social conflict and leader assassinations. Environmental constraints and traditional culture are key predictors of social conflict, which can lead to assassination attempts.
A study by Portland State University found that rural ranchers in Mexico's Baja California peninsula faced significant challenges accessing water during a six-year drought. The study highlights a rural-urban divide, with those living closer to urban areas having better access to water deliveries.
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.
Scientists at CUNY and Harvard, in partnership with UBS Asset Management, developed a scientific framework for assessing the environmental and social impacts of investments. The framework provides a new calculus for sustainable investing, using scientifically-based metrics to evaluate companies' actions and products.
Researchers found a 515% increase in American lobster abundance in the Gulf of Maine from 1985 to 2014, while southern New England saw an 78% decline. Proactive fishery conservation measures may help mitigate climate change effects on commercial fisheries.
Research found that human-perceived temperature (AP) increased 0.04oC per decade faster than actual air temperature (AT), with projected increases of up to 0.17oC per decade in low-latitude areas. AP is expected to continue rising, posing bigger threats to cities and communities, especially in tropical and sub-tropical regions.
Using streams as sensors near headwaters can help diagnose a watershed's sensitivity to changes in land use practices. By analyzing the chemistry of small streams, researchers can identify areas that can be sustainably developed for food production and target restoration efforts.
The new book highlights scientific advances and emerging opportunities for targeted research, focusing on key questions to improve management effectiveness. World-renowned experts discuss the biology, ecology, and early life stages of COTS, emphasizing the need for improved knowledge to prevent outbreaks.
A $500,000 USDA-funded project at the University of Nevada, Reno is using genetic studies and new seed stock to find compatible seeds for various zones in the Great Basin. The four-year study aims to improve restoration results, exploring the use of native seeds grown in local conditions.
A QUT-led study found that cumulative maintenance dredging can increase risks on seagrass survival, but shorter dredging programs are unlikely to impact seagrass. The research developed a risk modelling approach to predict how resilient seagrass meadows will be under different environmental conditions.
Researchers found that small fires create "grazing-lawn ecosystems" with higher food quality and increased safety for animals. The study showed that small burns (<25ha) attract large numbers of wildebeest, keeping grass short and palatable.
The new immersive visualization allows users to experience changes to an area through a first-person perspective, increasing appreciation for marine environment protection efforts. The tool helped people understand trade-offs between aesthetics and functionality, as well as the importance of preserving natural habitats.
Chronic wasting disease is a fatal neurodegenerative disease affecting deer and farm animals, with limited effectiveness of past management strategies. New research proposes controlled forest fires as a risk control strategy, aiming to reduce the spread of prions shed by animal waste and carcasses.
A team of researchers, farmers and scientists collaborated to develop a successful control method for African lovegrass. Local knowledge was found to be key in tackling the invasive species.
Urban green spaces play a vital role in maintaining biodiversity and ecosystem health, despite management challenges and limitations in data availability. Recent discussions highlight the need for effective strategies to manage human-affected ecosystems and balance urban development with environmental conservation.
A study by Ohio State University researchers found that customers who prefer a sense of structure and predictability react negatively to authentic-language menu labels. The study suggests that restaurants should consider their customers' individual needs for cognitive closure when deciding on menu language.
A three-year study found that invasive species like Japanese stiltgrass can leave lasting impacts on local ecosystems, including altered soil nutrient levels and changes to vegetation communities. Early eradication is crucial to prevent these long-term effects.
Researchers used underwater microphones to detect and map harbor porpoise habits in the Maryland Wind Energy Area. They found that porpoises occur significantly more frequently during January to May and forage for food in the evenings.
A study predicts areas of plastic input and deposition based on global climate change and ocean circulation. Microplastics interact with marine species in various habitats, and changing sea surface temperatures affect precipitation patterns.