Articles tagged with Ecosystem Management
A new integrated coastal zone management plan has been developed for Belize using novel tools to calculate risk of habitat degradation. The plan reduces high-risk areas by 20% and triples space for coastal development, while allowing for sustainable aquaculture and oil exploration limits.
A new study suggests that aggressively fighting wildfires may actually increase societal vulnerability, highlighting the importance of learning to coexist and adapt with natural hazards. The research recommends integrating fire management strategies into land-use planning, zoning regulations, and building codes to mitigate human losses.
A new international research review argues that government-sponsored firefighting and land-use policies encourage development on hazardous landscapes, amplifying human losses. The authors recommend adopting location-specific approaches to improve development and safety in fire-prone areas through effective land-use planning, regulation...
A new study suggests that assigning a price to nature's services can lead to trade-offs between conservation and economic benefits. While some ecosystems benefit from pricing, others suffer as traditional conservation strategies may not effectively protect the economic value of biodiversity.
A Yale-led study found that removing earthworms, beetles, and other small animals from the soil of a replicated Scottish sheep meadow altered plant species, reduced productivity, and changed the quality of yields. The results highlight the importance of these tiny creatures in maintaining ecosystem balance and services.
A series of studies published in Biogeochemistry found that US cityscapes exhibit consistent patterns of urban evolution, shaped by human activities and ecosystem changes. These patterns can result in rapid losses or gains of ecosystem functions, depending on how cities are managed.
A new analysis recalculates the theoretical limit of terrestrial plant productivity, finding it is much higher than current estimates allow. This could lead to increased food production and biomass conversion, but also raises concerns about invasive species and environmental consequences.
The report presents regional findings from ten regions, highlighting major impacts of climate change on ecosystems, including shifts in biodiversity and location of species. The assessment provides guidelines for how to respond and adapt to climate change, emphasizing the importance of protecting biodiversity and natural resources.
A recent study published in Conservation Biology found that the bumphead parrotfish, a major coral predator, has both positive and negative effects on reefs. The fish helps reduce algae abundance and disperse small coral fragments, but also consumes coral and reduces its diversity.
A collaborative research team published findings in Ecological Indicators on a new marine ecosystem support tool to improve decision-making by natural resource managers. The MARES project integrates ecosystem science and societal benefits into a management framework, providing exportable technology for other coastal ecosystems.
A study reviews policy interventions and commodity market effects to slow Amazon deforestation, finding positive incentives as effective as penalties. The review suggests establishing simple incentives for responsible farmers to preserve forests.
A new study has overturned the long-used 'Neutral Theory of Biodiversity' by revealing its flaw: it fails to capture the crucial role of abundant species. The research, covering a vast array of marine ecosystems worldwide, found that these dominant species deliver essential ecosystem services.
The US National Climate Assessment reports that nearly all natural and managed ecosystems are experiencing climate change impacts, threatening biodiversity and ecosystem services. The assessment provides guidelines for responding and adapting to these changes, highlighting the urgent need for policy development.
Researchers found that improved turf management practices on US golf courses enhance biodiversity and provide a habitat for stream salamanders. Simple management practices such as retaining woody debris and leaf litter can make a significant ecological difference.
A study in the Gabayan watershed, Philippines, found that agroforestry reduces sediment yield by 20% and increases income for farmers. Agroforestry also helps communities adapt to climate change by improving water management and ecosystem services.
Researchers argue that life history strategy and social behavior should guide management approaches, as 73% of carnivore species are declining. Highly cohesive social species require strict participation from all group members to ensure population persistence.
A study of 9,500 residents in six US cities found that while some urban lawn care patterns were similar, others varied significantly. The research suggests that lawns may be a key indicator of where cities need to address sustainability concerns, particularly in terms of nutrient pollution.
A study by University of Pittsburgh researcher Susan Kalisz found that high deer densities are the primary reason for garlic mustard's takeover in native plant species, such as trillium. By excluding deer, native plants can repel invaders and increase their populations.
A new national study found that urban lawn care practices vary significantly across cities, despite uniformity in appearance. The research suggests that local climate and social factors play a more significant role than initially expected, requiring tailored solutions to address environmental challenges. Understanding these patterns is...
A new study utilizing archaeological reports of over half a million fish bones from Alaska, British Columbia, and Washington State found that long-ago herring populations were consistently abundant and widespread for thousands of years. This contrasts with today's dwindling and erratic herring numbers.
Growing industrialization threatens deep ocean ecosystems, which provide vital functions such as carbon sequestration. Experts urge a new 'stewardship mentality' to balance human needs with ecological impact, highlighting the need for international cooperation, regulation, and research funding to protect the world's last frontier.
Chris Field, a leading climate expert, will discuss the state of climate science and emerging challenges related to climate change. Analysis of 27 climate models reveals accelerated pace of climate change, posing significant risks for the future.
A team of Canadian biologists developed a framework to protect fish and ecosystems, highlighting the importance of connecting waterways, protecting habitats, and adopting adaptive management strategies. The 9 guiding principles aim to promote sustainable fisheries and conserve biodiversity.
A recent study by Florida State University researchers reveals the domino effect of overfishing on ecosystems, where the loss of a key species can have far-reaching and devastating consequences. The research highlights the importance of understanding key linkages among species that set up tipping points in ecosystems.
The study emphasizes the need to consider human values in decision-making for long-term coral reef management. It highlights successful co-management arrangements in countries like Papua New Guinea and Kenya, where community engagement reduces conflict and increases ecological benefits.
A 12-organisation Anglo-French partnership has developed an English Channel Governance Guide to ensure sustainable management of the world's busiest waterway. The guide will inform live marine policy development on a national and European scale, focusing on ecosystem management, conservation, and human use of the waterway.
A UCSB study found that invasive plants' ecosystem impacts decrease over time, but native species may need additional assistance to recover. Long-term monitoring revealed declining nitrogen mineralization rates and reduced self-reinforcing effects on soil nutrients.
This special issue explores the interconnections between climate change, biodiversity, ecosystem functionality, and ecosystem services. It highlights the need for adaptation efforts that consider managing landscapes to maintain biodiversity and ecosystem attributes.
Researchers at Stanford University's Natural Capital Project used Flickr data to assess the value of natural tourist attractions, finding a reliable indicator for visitation rates and values. This approach revolutionizes study methods, providing insights into what attracts people to natural areas and informing better land management.
The constructive conservation framework combines strategies for preserving biodiversity in both natural and designed landscapes. By prioritizing ecologically viable habitats, actively creating new ecosystems, and accepting novel ecosystems as natural landscapes, researchers aim to maximize the effective use of resources. This approach ...
A University of Tennessee professor is leading a research project to study lucinid clams, which play a crucial role in detoxifying coastal environments. The study aims to uncover the genetic, taxonomic, and functional diversity of modern lucid chemosymbioses and their responses to environmental changes.
The LEGATO project aims to advance long-term sustainable development of irrigated rice fields. New insights were presented on the future of rice ecosystem services, highlighting the importance of continuous discourse and local knowledge integration.
Researchers suggest that extreme events like tropical storms and cloudy weather can trigger coral regrowth on degraded reefs. By adopting a more resilient management approach, it may be possible to restore living coral cover to these systems.
A study of the Colorado River found that dams like Glen Canyon Dam alter food webs, leading to reduced biodiversity and unstable ecosystems. Downstream sites had more native fish species and fewer mismatches in their food web.
The National Estuarine Research Reserve System faces increasing climate-related stressors, threatening coastal ecosystems and human communities. Climate sensitivity was highest in southern East Coast reserves, which provide ideal locations to assess climate change impacts.
A special edition of Environmental Development journal captures decades of trans-boundary water management lessons, highlighting the need for science-based governance and innovative approaches to address pressing issues like climate change, water scarcity, and ecosystem degradation. The volume includes articles on Nile River Basin mana...
A new study finds that adding nitrogen to grasslands initially boosts ecosystem productivity but ultimately leads to a decline due to reduced plant diversity. The research, published in Proceedings of the National Academy of Sciences, highlights the significant impact of biodiversity loss on ecosystem functioning.
Research by Michigan Technological University scientists found a strong relationship between deer waste and plant growth in eastern hemlock stands. This can lead to the transition of hemlock stands to hardwood species that provide scant winter cover.
A new Red List system has been developed to identify ecosystems at high risk of degradation. The framework assesses multiple symptoms of risk produced by different processes of ecosystem degradation, enabling it to handle a range of different sources of information.
A new study found that pharmaceuticals, including antihistamines, alter biofilm communities in streams, leading to reduced photosynthesis and microbial respiration. The most striking effect was observed with diphenhydramine, which caused a 99% decrease in photosynthesis and changed bacterial species present in the biofilms.
A new study developed by Scripps Institution of Oceanography argues that problems lie in seeking answers one factor at a time, as scientists have done for decades. The researchers argue that using novel mathematical methods can help avoid misleading conclusions by considering dynamic linkages between factors.
The Colombian Orinoco Basin's protected areas have almost doubled, but ecosystem protection does not increase proportionally, indicating a lack of planning and management capacities. Indigenous Reserves are crucial for conservation, but their status as Protected Area categories is debated.
Researchers developed an Adaptation for Conservation Targets (ACT) framework to assess climate change impacts on natural resources. The framework enables scientists and managers to work together to adjust management actions and address the 'What do we do about it?' question.
Researchers from Jena University warn of severe environmental damage in the Antarctic due to human activities such as vehicle tracks and building work. They suggest designating the Fildes Peninsula as an 'Antarctic Specially Managed Area' to reduce conflicting interests and protect the unique flora and fauna.
New research reveals that salmon stocks varied greatly on centuries-long time cycles, with fluctuations lasting up to 200 years. The study found that natural variations in salmon abundance were as large as those due to human harvests, and that some regions showed different changes over time.
Researchers found that excessive habitat heterogeneity may lead to a decrease in species diversity, contradicting current conservation practices. The study provides important insights for selecting and managing conservation areas.
A new study aims to develop fishing management guidelines for Atlantic menhaden, a crucial food source for larger fish and marine mammals. The research will help ensure the species' survival and maintain ecosystem balance.
Dr. Ellen K. Pikitch cautions against traditional fisheries management, citing current studies that show fish populations are below recommended levels and most species are declining. A more precautionary approach is needed to protect marine ecosystems.
A new NOAA survey using the Seahorse instrument has confirmed high numbers of young sea scallops off Delaware Bay. The findings are promising for the future of the scallop fishery, with many juveniles showing potential to grow to commercial size in about three years.
Scientists used airborne 3-D mapping to quantify tree losses across Kruger National Park, finding that elephants are primary agents of tree loss. The study highlights the challenges faced by conservation managers and provides valuable insights for improving savanna management practices.
Relocating threatened species to save them from extinction is a complex issue due to unforeseen environmental consequences and potential disruptions to ecosystems. Developing effective guidelines and protocols for managed relocation is crucial to minimize social conflict and ensure responsible conservation practices.
Zacharie Tchoundjeu, a forestry conservationist in Cameroon, and Martha Ruiz Corzo, an environmental activist in Mexico, win the National Geographic/Buffett Award. They are recognized for their outstanding work in conservation and community-based management of protected areas.
Depleting groundwater can reduce surface-water flows, harming fisheries and wetland habitats. Creative groundwater management solutions are being adopted by western states and Australia to minimize economic disruption during droughts.
Researchers at the University of Pittsburgh and LTER Network sites reveal that historic human activity has a profound impact on today's ecosystem. The study highlights how legacy effects from human actions continue to reverberate throughout present-day ecosystems, influencing environmental policies and land management.
Researchers from the University of Southampton are leading two international studies to improve the lives of over one billion people living in poverty. The ASSETS Project investigates ecosystem services at forest-agricultural interfaces in Amazonia and Africa, while assessing delta changes in Bangladesh and India.
A study of 35 headwater basins in the US and Canada found that warmer temperatures do not always lead to decreased streamflow rates. In fact, water flow decreases only at sites with winter snow and ice, while warmer and drier ecosystems show less impact.
A scientific team reports that a 'balanced harvest' can achieve productive fisheries while conserving environmental factors, according to the journal Science paper. This approach maximizes production and minimizes ecological effects by targeting multiple species and sizes.
Researchers developed topographic models using LiDAR data to predict habitat suitability for endangered plants in dry environments. The team plans to use satellite observations to create digital elevation models, guiding effective restoration efforts and identifying suitable areas for plant growth.
The Cary Institute of Ecosystem Studies and WAMC Northeast Public Radio have debuted Earth Wise, a two-minute daily radio show focusing on climate change, energy, sustainable living, agriculture, and wildlife. Each segment highlights how individuals can make a positive impact.
The new US Carbon Cycle Science Plan aims to expand research on the human impact of carbon cycling and climate change. It emphasizes communication and accessible research for policy makers and the public, with a focus on strengthening observation networks and developing numerical models.