Articles tagged with Wetlands
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
Researchers found that earthworms create the surales landscapes by depositing casts and building towers of dry habitat, which eventually form mounds. The study suggests that these worms engineer the ecosystem, creating habitats used by plants and other earthworms.
Researchers discovered that surales, large mounds in tropical wetlands, are largely composed of earthworm casts. These mounds vary in size and form due to the repeated actions of individual earthworms, which deposit casts that eventually become mounds.
Researchers at Griffith University used paperbark tree leaves to reconstruct past rainfall activity in tropical and subtropical regions. The study, published in Global Change Biology, offers a new proxy for inferring changes in climate.
Researchers warn that copper contamination and climate change may hasten the extinction of two amphibian species due to increased copper toxicity and reproductive failure. The study found that even low levels of copper can be lethal to amphibians, highlighting the need for industries to reduce copper use.
Research finds that botulism in waterbirds is spread by an invasive species of freshwater snail carrying Clostridium botulinum, which thrives in polluted wetlands. Global warming is expected to exacerbate outbreaks due to increased temperatures and drought.
A recent study published in Ecological Engineering suggests that restoring wetlands in the Midwest can reduce peak river flows during floods by up to 17.5 percent. This approach could provide a natural and ecological option for flood management, serving as an additional tool for mitigating the impact of climate change.
Researchers have developed a new method to track the hydrology of Eastern Washington's wetlands, providing insights into their behavior seasonally. The technique uses satellite images to identify structural elements of wetlands and delineate them from other parts of the landscape.
A modified version of the Floristic Quality Assessment Index (FQI) tool accurately assesses wetland quality without requiring a list of all plants. The rapid model was found effective in predicting wetland quality in 87 tested areas, with a free online calculator available for public use.
New research suggests that increasing UK agricultural yields and restoring natural habitats like forests and wetlands can largely offset the country's greenhouse gas emissions. By 2050, this approach could meet government targets of an 80% reduction in emissions for the farming industry.
The study reveals that microbes in shallow layers of seasonal wetlands use digestible plant material for energy, releasing arsenic into underlying groundwater. However, under normal conditions, these microbes do not pose a significant threat to groundwater arsenic concentrations.
Researchers found that beaver dams create dead wood hotspots, increasing quantities of standing and deciduous dead wood. This restoration benefits a large number of species, including those dependent on these resources.
A new USGS study reveals that piping plovers are likely losing their breeding habitat in the Great Plains due to wetland drainage and climate change. The research found that consolidation drainage results in fewer and fuller wetlands with less shoreline nesting space for the species.
Climate change is causing significant habitat loss for Pacific Northwest amphibians, including the Cascades frog, which may become extinct by 2080. The study forecasts that more than half of intermediate wetlands will convert to fast-drying ephemeral wetlands, threatening these unique species.
Researchers found that ancient Maya activity contributed to environmental decline and continues to influence today's conditions. They identified six stratigraphic markers indicating large-scale change in climate, vegetation, hydrology, and lithosphere.
A new study by biologists from Case Western Reserve University suggests exposure to road salt increases the size of wood frogs, but also shortens their lives. Wood frog tadpoles exposed to road salt grew larger and turned into larger frogs at metamorphosis than those raised without being subjected to the contaminant.
Scientists created adjustable weirs to simulate flooding levels, allowing for realistic study of coastal wetland impacts. The low-cost approach provides a more accurate representation of natural conditions than traditional mesocosm studies.
A UK land cover map has shown a decline in semi-natural habitats and agricultural land between 2006 and 2012. Coniferous forest clear-cutting dominated the changes, with over 100,000 hectares lost.
A new research from the University of Georgia identifies an unexpected process regulating methane emissions from freshwater environments. High rates of anaerobic methane oxidation substantially reduce atmospheric emissions of methane from freshwater wetlands.
Researchers found that wetlands created between tile-drained agricultural fields and rivers can remove 62% of nitrates from water. The slow flow of water through the wetland allows microbes to eliminate nitrate, reducing its emission as a greenhouse gas. Building a wetland is an effective long-term solution for reducing nitrate runoff.
A new species of diving beetle, Capelatus prykei, has been identified in the Noordhoek Wetlands near Cape Town. The beetle is highly distinctive and has no direct relatives, with its closest connections found around the Mediterranean and New Guinea. Its unique genetic makeup suggests it is critically endangered due to isolation.
Human intervention in arctic and boreal wetlands results in significant increase of CO2 emissions, leading to overall warming effect despite decrease in methane emission. Conversion of temperate wetlands into agricultural land causes higher climate impact due to increased radiative forcing.
A new study from the University of Waterloo reveals that smaller, isolated wetlands are being lost at a higher rate than larger ones, with significant consequences for aquatic species and water quality. The research emphasizes the importance of considering ecosystem services provided by different wetland types in restoration efforts.
Geographically isolated wetlands provide significant benefits to water quality, including sediment retention and nutrient transformation. The loss of these wetlands would likely cause serious harm to North American waters.
A new study finds that climate change may tip the scales in favor of invasive wetland plants, which can outcompete native species due to their natural phenotypic plasticity. As environmental changes occur, invasive species will gain an advantage over native species, potentially reducing biodiversity and ecosystem function.
A team of Chinese scientists has developed a new global wetland suitability map to help protect these vital ecosystems. The map, which matches individual wetland sites with local water table depth, shows that the total area of global wetlands is approximately 3.316×107km2.
China's vast seawall, covering over half its coastline, faces criticism for ecological costs and lack of protection. The wetland ecosystems support millions of migratory birds and produce 28 million tons of fishery products, underappreciated services that threaten with unsustainable development
Researchers found that restored wetlands act as net sinks of atmospheric carbon dioxide, but are large sources of methane emissions. The study's results suggest that restoring drained agricultural land-use types can help reverse subsidence and capture carbon, making it a promising approach to mitigate climate change.
A Rutgers researcher and team of scientists have proven the existence of a new frog species living in wetlands from Connecticut to North Carolina. Named Rana kauffeldi, it was initially dismissed by naturalist Carl Kauffeld's claim in 1937.
Researchers at VIMS will develop tools to identify vulnerable headwater wetlands and provide climate-adaptation strategies for conservation. The project uses historical tidal-marsh observations to build a comprehensive picture of resilience.
A Duke University team found that nanoparticles called single-walled carbon nanotubes accumulate rapidly in wetland sediments, potentially harming aquatic food chains. The accumulation of these nanoparticles in sediment poses concerns for both sediment-dwelling organisms and animals that eat them.
A new NOAA analysis shows that between 1996 and 2011, 64,975 square miles of coastal regions experienced changes in land cover, with a decline in wetlands and forest cover. Development was a major contributing factor in these losses, with the Southeast region losing 510 square miles of wetlands.
Researchers monitored mallards' migration patterns using satellite tracking technology, revealing the crucial role of public and private wetland areas. The study underscores the need for protected wetlands to maintain healthy migratory bird populations.
A new study by University of Guelph researcher Prof. Merritt Turetsky and her team found that wetlands are a significant source of methane emissions, which could contribute to global warming. The study analyzed almost 20,000 field data measurements from across arctic, temperate, and tropical regions and suggests that northern wetlands ...
Researchers found that the river's supply of sand, a key ingredient for rebuilding marshlands, will remain constant for at least 300 years. The study suggests that despite reduced sediment loads, the abundance of sand in the lower Mississippi River channel will continue to replenish wetlands.
Researchers find reversible microbial redox cycling in humic substances, which store electrons and prevent methane release. Climate change disruption could lead to vicious cycle of worsening greenhouse effect.
In a recent study, scientists document the importance of irrigated agricultural crops to the Long-billed Curlew, a species of continental conservation concern. The study highlights the need for allocating water reliably to wetlands and flooded agricultural lands to support the species' survival.
A new study finds that several iconic Adirondack birds are in trouble, with declines driven by the size of their wetland habitats, connectivity, and proximity to human infrastructure. The analysis suggests that these species face challenges in this environment, particularly due to climate change and habitat alteration.
Researchers successfully reintroduced the critically endangered marsh sandwort plant to multiple locations, guided by experimental findings and habitat variations. The discovery of a native indicator plant, water parsley, helped identify suitable habitats for the species.
Researchers discovered that peat soils can act like gigantic batteries, using humic substances to accept electrons under anoxic conditions. When oxygen enters, these substances release electrons to oxygen, thereby regenerating their capacity to accept electrons and suppressing methane formation.
The use of lead-free steel shot in Spanish wetlands has significantly reduced waterfowl poisoning, with a 50% decrease in lead accumulation detected. Researchers attribute this to the change in material from lead to steel shot.
Scientists have discovered a previously unknown form of uranium that can become mobile under certain conditions, remobilizing from natural wetlands into surrounding water. Researchers found that a specific combination of organic matter, iron, and sulfide presence enables the mobility of uranium.
A review paper highlights how human structures like dams and seawalls are hindering coastal wetlands' natural defense mechanisms. Wetlands can build up their soils to outpace sea level rise through various responses, but human activities are disrupting these processes.
The Center for Environmental Implications of NanoTechnology (CEINT) at Duke University has been awarded a $15 million grant renewal to continue studying the environmental impact of nanoparticles. The research focuses on understanding where nanoparticles accumulate, how they interact with other chemicals, and their effects on ecosystems.
Researchers found that installing a few wetlands was more cost-effective than upgrading wastewater treatment plants to remove nitrogen pollution. However, the benefits of offering multiple payments for environmental services from wetlands are unclear, and their impact on market outcomes is still debated. The study's findings suggest th...
A team of UT Arlington biologists discovered that watershed wetlands can improve stream health by binding toxic aluminum and reducing inorganic acids. This process, known as brownification, may also aid in recovering biological communities from industrial acidification.
Researchers found that two 15-year-old constructed marshes in Ohio accumulated soil carbon at an average annual rate of 2150 pounds per acre, surpassing natural wetlands and other agricultural lands. This suggests that restored and man-made wetlands should be considered for long-term carbon storage.
Utah biologist Çagan Şekercioğlu has won the prestigious Whitley Gold Award for conservation twice, including this year, for his work safeguarding bird-rich wetlands in northeast Turkey. He was awarded by Princess Anne at a ceremony in London.
A SwRI-led remote-sensing study has revealed accelerated loss of surface water in shallow lakes and ponds in Arctic Alaskan wetlands, with a recent 27-year period showing a 5.5% decrease in water-body surface area. The analysis also found changes in permafrost degradation and ice-wedge polygon morphology.
A new study by University of Missouri researcher Zhiqiang Hu has developed a cost-effective method for monitoring wetland health using microbial analysis. This approach can help identify healthy ecosystems and inform conservation efforts.
Engineers at Oregon State University developed a new interactive system to create networks of small wetlands in Midwest farmlands, capturing 29% of runoff using only 1.5% of land. The approach helps prevent massive floods and retain water in a warming climate.
A new study from Lund University in Sweden shows that roach fish migrate to surrounding streams and wetlands to escape cormorant predators, highlighting the first evidence of migration as a strategy to avoid predation. The researchers used innovative tracking methods to determine which fish were eaten by cormorants.
A study in Seychelles found that environmental education programs for children led to increased parental knowledge of wetlands and environmentally friendly behaviors. Parents of children who participated in these programs were more likely to conserve water, reduce waste, and adopt eco-friendly habits.
A University of Pennsylvania-led study quantifies sediment transported to wetlands by the 2011 Mississippi flood, which may help maintain the area's wetlands. The research found that the flood deposited more than half a year's worth of sediment in some areas, making it a key factor in maintaining wetland elevations.
Researchers found that wetland trees are a major source of methane emissions, accounting for up to 80% of total emissions. This challenges current models and highlights the importance of including tree emissions in field campaigns. The study's findings have significant implications for understanding methane flux in tropical wetlands.
A new study shows that children can influence their parents' attitudes and behaviors towards the environment through education. The research, conducted in the Seychelles, found that children participating in wildlife clubs increased their parents' knowledge of wetlands and led to more environmentally friendly practices.
Research from the University of Illinois recommends a new framework for wetland restoration that could lead to more environmentally positive outcomes. The current guidelines often favor larger, more homogeneous wetlands over smaller, unique ones, potentially harming biodiversity.
Researchers mapped large stands of invasive Phragmites along the US Great Lakes coastline using satellite technologies. The resulting dataset provides a highly accurate picture of the extent of Phragmites invasion, allowing for targeted control efforts and future range extension modeling.
Professor Catherine Seavitt Nordenson suggests using soft infrastructure to mitigate flood damage without harming outlying areas. Techniques include restoring wetlands, creating reefs and artificial islands, and seeding oyster beds to absorb water and dissipate wave energy.
Researchers found a significant increase in migratory duck species in the region's reservoirs, which are linked to rice cultivation. The study suggests that these manmade wetlands play a crucial role in supporting bird populations during winter, providing a safe haven for ducks fleeing from declining natural habitats.
A team of University of Pennsylvania geologists observed how sediment was deposited in the Mississippi Delta during the 2011 flood. They found that diverting water into the Atchafalaya River Basin built up sediment in wetland areas, whereas the Mississippi River plume had a more focused and less sediment-rich effect.