Articles tagged with Ecosystem Management
A new study finds that releasing captive-bred native fish into the wild negatively impacts entire ecosystems, disrupting delicate balances and leading to reduced genetic diversity. The practice, which has been used for over a century, may be doing more harm than good.
A new study by Göttingen University reveals that mechanical weeding and reduced fertilizer usage significantly increase ecosystem multifunctionality and profit in industrial oil palm production. The researchers found no reduction in greenhouse gas emissions with these practices.
A groundbreaking study found that creating shallow water zones enhances fish populations, while coarse wood bundles have positive effects in selected lakes. The approach has stronger long-term effects than narrow species-focused conservation actions.
Research from the University of Cambridge and Cardiff University found that damselfish scare off cleaner fish customers, leading to fewer species receiving vital cleaning treatment. This disruption could contribute to the breakdown of delicate ecosystems supported by coral reefs.
A Stanford-led study estimates that about 20% of all Sierra Nevada conifer forests are mismatched with the climate around them. This means they are temporarily surviving in habitats that have grown too warm for them, but are likely to be replaced by tree species better adapted to the climate after catastrophic wildfires.
A recent study at Baskett Forest found that forests reach an ecosystem wilting point between 2-4 weeks of extreme drought, requiring soaking rainfall to rejuvenate. This concept explains how whole forests respond to drought and is essential for understanding their dynamics under climate change.
Researchers have identified critical areas in northern, northwestern, and western Iran for urgent conservation action. The study used maps of threatened species to pinpoint regions necessary to protect critically endangered species like the Asiatic cheetah and Persian leopard.
A long-term study from Lund University in Sweden found that native trees are preferred by urban birds due to their availability of resources. Non-native trees lack an evolutionary history with the local ecosystem and have fewer insects, leading to a shortage of food for insectivorous birds.
A global comparison of soil transplantation projects reveals significant improvements in restoring vegetations with high conservation value. The treatment increased species count and diversity by an average of 40% compared to hay addition, particularly on loamy soils over larger areas.
Purdue University has been awarded a $10 million grant from the USDA to improve forest management in the Eastern US. The project, called PERSEUS, aims to provide digital tools and precision management to enhance forest health and promote sustainable forestry practices.
Researchers from University of Jyväskylä found that forest management has a stronger effect on the supply of ecosystem services than climate change. The study suggests that forest management planning should account for biogeographic diversity, and climate change mitigation measures are particularly suited for northern Finland.
A new study reveals that a single seeding of native understory plants can reap lasting benefits in restored fallow agricultural fields and other landscapes. Cooler and wetter conditions, shallower needle depth, and greater tree spacing promote better establishment.
A new study on Chesapeake Bay water quality found that pollution thresholds affect reduction efforts, and larger reductions may be needed to induce complete reversal of eutrophication-induced hypoxia. The research revealed that the system responds only until a certain threshold is crossed, then it takes twice the effort to make a change.
A new study found that Indigenous communities with formal tenure rights in Brazil's Atlantic Forest reduced deforestation and improved forest cover, outperforming territories without such rights. Strengthening self-determination rights of Indigenous peoples has been shown to be crucial for forest conservation efforts globally.
Researchers found that salmon carcasses can cause wildflowers to grow bigger and produce more seeds, shedding light on the impact of climate change on rivers and streams. The study, published in Royal Society Open Science, extends previous knowledge about nitrogen isotopes and their connection to plant growth.
A new study by Nord University and ICM-CSIC confirms that high temperatures in the Arctic are promoting settlement of species from warmer areas. The study found an increase of 66% in fish species caught in Norwegian and Barents Seas between 1994 and 2020.
A study found that the decline of black-tailed prairie dogs due to sylvatic plague, combined with abnormally high precipitation, led to dramatic ecosystem changes. The loss of prairie dog habitat caused declines in associated species such as birds, swift foxes, and coyotes.
A new study by ICTA-UAB calls for a biocultural approach in nature conservation, incorporating human perspectives and cultural values. The research team compiled a list of 385 culturally important species that have a recognized role in supporting local identity, providing a common sense of place and belonging.
Climate change is expected to lead to a 65% decline in land plants and animals by 2100 if current management strategies are not implemented. Implementing ten key threat management strategies could benefit up to 84% of terrestrial bird, mammal, and plant groups, with a cost of $23 million annually.
A new study from Ritsumeikan University reveals the essential role of relational values in people's readiness to participate in and support sustainable social-ecological system (SES) management. The research shows that integrating relational values into SES management plans can promote pro-SES behavior among people.
A new study demonstrates how anonymized smartphone data can monitor public use of parks and green spaces, shedding light on relationships between people and nature. The findings highlight potential for GPS data to inform management and optimize benefits for both recreation and biodiversity.
A new study emphasizes the critical importance of conserving deep reefs in the Western Indian Ocean, which are under threat from multiple stressors. The researchers urge policymakers to prioritize conservation efforts and consider the region's growing population and economic pressures.
A new study has identified major barriers to conserving island ecosystems, including poor governance policies and lack of staff training. The research highlights the need for targeted funding and incentives to support frontline conservation workers in their efforts to protect these critical ecosystems.
The use of real-world laboratories can facilitate knowledge exchange between science and society, enabling the development of participatory research approaches to address the complex challenges facing our oceans. By involving all relevant stakeholders in co-designing research questions and testing potential strategies, these labs have ...
The Washington D.C. metro area's dashboard is being developed at PSU, allowing users to see all the data together in one place. The project aims to improve nonmotorized planning by providing clean, quality-checked biking and walking count data.
Researchers have found that cyclones and fires can interact in devastating ways, causing more damage than either event alone. The study suggests that high-intensity bushfires could be followed by cyclones, encroaching on previously low-risk areas and extending damage zones.
Researchers have launched five projects to investigate the impact of pollution on UK rivers, which fail to meet good ecological status due to pollutants like chemicals, microplastics, and pharmaceuticals. The projects aim to improve water quality, biodiversity, and resilience to climate change.
A global study found that grazing can have positive effects on ecosystem services in species-rich rangelands but negative impacts under a warmer climate. The study highlights the importance of managing grazing locally to cope with climate change.
Researchers warn of impending 35-60 year droughts in western US unless greenhouse gas emissions are curbed to limit warming to 2.5 degrees Celsius. Mountain snowpack is shrinking due to global warming, threatening agriculture, ecosystem support, and urban water supplies.
Researchers from Ludwig-Maximilians-Universität München have identified a new, endemic species of crown-of-thorns seastar in the Red Sea. The species, Acanthaster benziei, differs from other species in the genus by its smaller arms and thinner spines.
An interdisciplinary team will uncover complex biological systems and develop tools to globally document coral reef health changes. The research aims to understand how herbivory rate at the ecosystem scale emerges and shapes the ecosystem, ultimately informing management of ecosystems.
Eastern red bats, now the most commonly detected bat in Midwestern forests, have a significant impact on tree regeneration due to their appetite for insect-damaging bugs. Forest managers can benefit from considering these bats' landscape preferences, particularly ponds and smaller forest openings.
The studies will provide evidence for a new global approach to valuing natural habitats and evaluate biodiversity in marine and urban areas. They aim to deliver on the recommendations from the Government's Dasgupta Review and support nature recovery and halt biodiversity loss.
A recent study by 70 scientists highlights the devastating effects of climate change on insects, which play critical roles in ecosystems. Gradual warming and extreme events harm insects, affecting their physiology, behavior, and interactions with other species.
Researchers found distinct gut microbiomes in wild marten from pristine and heavily impacted areas, highlighting a tool for assessing ecosystem health. The study's findings suggest that human disturbance affects carnivores' diets, reflected in their gut microbiomes.
Researchers have discovered that reef halos, visible from satellite imagery, can provide insights into coral reef health globally. These bands of bare seafloor surrounding coral patch reefs are more common and dynamic than expected, with the potential to serve as a window into reef health.
The Southern Ocean's ecosystem is facing major stressors from climate change, including melting sea ice and ocean acidification. Overfishing of species such as toothfish and krill is predicted to exacerbate environmental impacts on the entire ecosystem.
The global ranger workforce is insufficient to manage current protected areas, with only 286,000 rangers needed for 20 million square kilometers. Increasing the workforce five-fold is necessary to meet the 30% conservation goal by 2030.
Researchers are using ancient DNA samples to study the relationship between humans and furbearers like beavers, mink, and muskrats. By analyzing genetic diversity lost due to the fur trade, scientists can inform current conservation efforts and guide future management schemes.
Researchers at the University of Exeter are developing a genetic tool to analyze lobster population genetics and connectivity, trialing aquaculture technology for sustainably farming lobsters in The Bahamas, and devising a policy for future sustainable exploitation.
Soil ecological values are often overlooked in nature conservation management; the new study identifies global hotspots where they need to be prioritized. Temperate ecosystems show high local species richness, while biodiversity uniqueness peaks in arid and tropical ecosystems.
A comprehensive classification of world's ecosystems across land, rivers, and wetlands enables effective biodiversity conservation and informed policy decisions. The typology helps policymakers and industry plan initiatives in full context, informing decisions on ecosystem protection and restoration efforts.
A new study by University of Illinois researchers estimates the costs of removing invasive Miscanthus plants, ranging from $85 to $3,316 per site. The study's findings provide valuable insights into the challenges of eradication and highlight the need for accurate research and planning.
Researchers at the University of Illinois are investigating maize roots for organic and regenerative systems to optimize carbon storage, resource use efficiency, and productivity. They aim to develop corn varieties that provide ecosystem services even under changing weather scenarios.
Research reveals forest elephants disperse seeds over long distances, aiding timber species regeneration. Logging can be part of conservation efforts when planned and legally conducted.
A recent study by the University of Plymouth and international partners reveals that rapid sea temperature drops of up to 10 degrees were a primary cause of a devastating coral die-off event in Costa Rica's Eastern Tropical Pacific. The research highlights the importance of considering upwellings when managing reef systems, and propose...
A study has mapped streamflow alterations across the continental US, using measurements from over 7,000 stream gauges. The dataset provides valuable data for determining societal impacts on ecosystems and setting environmental flow standards.
A study published in Science found that more than one-tenth of the world's terrestrial genetic diversity may already be lost due to climate change and habitat destruction. This could have serious implications for species' ability to adapt to climate change, highlighting the need for urgent conservation efforts.
The six interdisciplinary studies will explore effective ways to expand UK trees, hedgerows, woodlands, and forests in rural and urban settings. Researchers aim to improve understanding of treescapes' value to people and the planet, supporting the Government's ambition to increase tree cover.
A new study reveals that bats' diets are more similar than previously thought, with both species eating a variety of insects and agricultural pests. The research found that the northern long-eared bat tends to pick up larger prey items due to its gleaning strategy.
A new study from the University of South Australia shows that captive frogs can be protected from the deadly fungus Batrachochytrium dendrobatidis (Bd) through natural skin shedding processes. However, captivity also reduces skin bacteria diversity and richness, potentially affecting the frogs' resilience to pathogens.
A Chinese research group found that China's natural climate solutions (NCS) can counterbalance 11-12% of industrial CO2 emissions by 2030. The study quantified NCS pathways, including conservation, restoration, and improved forest management, and estimated their contribution to climate change mitigation.
Researchers at Linköping University developed a new analysis model to estimate the number of wild animals harvested through hunting in Sweden. The model provides a better estimation of wild animal populations and reduces uncertainty, making it easier to track changes in ecosystems.
New research from the University of Waterloo suggests that relying on stormwater management ponds to restore wetlands is unsustainable and lacks critical ecosystem services. The study found a low proportion of wetlands left in areas with high pond creation rates, posing an environmental challenge.
A new study from the University of Washington and the National Park Service measured 38 years of change for glaciers in Kenai Fjords National Park. The study found that 13 of 19 glaciers have shown significant retreat, while two have advanced. Lake-terminating glaciers are retreating at a faster rate than other types.
A UBC research team created a computer modelling program to predict coral reef impact and restoration plans. They found that more diverse communities are most resilient, with species having unique traits contributing to habitat quality.
A new study found that North American mammal communities have become more than twice as homogenous as they were 10,000 years ago, primarily due to early human hunting and farming activities. The accelerated homogenization is likely linked to the spate of large-mammal extinctions, which increased similarity among remaining species.
A long-term marine conservation effort in the US Virgin Islands has helped recover a key fish species, the red hind, with average fish size increasing by over 35% and population reaching sustainability. The recovery is attributed to management decisions and adherence to fishing closures.
A new study found that active interventions can lift conservation units of wild Pacific salmon to green status, which means they are healthy and able to sustain fisheries under Canada's Wild Salmon Policy. Implementing an integrated habitat strategy and improving policies for watershed management can shift up to 17 CUs to green status.
The WHO advises against the use of colchicine and fluvoxamine for treating non-severe COVID-19, citing insufficient evidence and potential harms. No recommendation is made for these drugs in patients with severe or critical illness.