Articles tagged with Ecological Methods
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 applied a physics method to Balinese rice irrigation practices, finding that a balance between water stress and pest stress is crucial for equilibrium. The traditional method, which involves synchronized flooding, can help maintain social harmony and prevent chaos in water schedules.
A new study predicts that climate change will cause a sudden shift in algae distribution pole-wards over the next 100 years, affecting marine ecosystems. The UK is among the areas most likely to be severely impacted due to its warm waters, with changes potentially occurring before previously thought.
Researchers successfully detected local mammals and birds by collecting 18 litres of water from a two-kilometre stretch along the river Mulde. The team identified 50% of fish species, 22% of mammal species, and 7.4% of breeding bird species in the region.
A new study using Argo system ocean temperature data refines climate modeling predictions by identifying models most consistent with observations. The analysis shows that land and air temperatures only tell part of the story, with oceans storing 90% of the planet's heat.
A team of researchers from NUS developed an integrative approach to boost accuracy in mosquito surveillance by including larvae and species identification using mini-barcodes. This approach improves overall diversity estimates by 38% compared to adult-only data, contributing to baseline knowledge on potential vectors in Singapore.
A research team led by Jerica Berge will examine the effectiveness of real-time intervention methods, including ecological momentary intervention and home visiting, to improve family meal quality and reduce childhood obesity disparities. The five-year NIH grant aims to create a new model of treatment for primary care settings.
Specially trained detection dogs can be used to find endangered species, including otters in Germany and crested newts. They have been proven effective in over 90% of cases, often detecting species faster than other methods.
University of Otago researchers found that confining barking geckos in a pen for three months before releasing them to Mana Island helps establish a breeding population. The method has potential to aid conservation efforts for other species, reducing detrimental initial dispersal.
A new report outlines key considerations for using drones in conservation, including a precautionary principle, ethical rules, and minimizing wildlife disturbance. The guide provides practical case studies and drone best practices to ensure safe and responsible use of this technology.
Research reveals that trapping is ineffective in controlling invasive American signal crayfish in Europe, and may even exacerbate the problem. A novel 'triple drawdown technique' proved significantly more accurate in determining population size.
A team of researchers found that 73 boreal bird species experienced a contraction in their breeding periods over a 43-year period, with most species starting to breed earlier and ending earlier. The study suggests that warmer temperatures may be causing this shift, allowing birds to take advantage of earlier food availability.
A recent study explores the application of deep learning in ecological resource research, addressing challenges such as multi-source/multi-meta heterogeneity and high dimensional complexity. The study highlights the potential of deep learning in connecting computer science with classical theoretical sciences in ecology.
A new study reveals that collecting water and sediment from Scottish and English rivers can detect over 20 wild British mammals. The technique uses DNA shed by animals to identify the local mammal community, offering a cost-effective alternative to traditional survey methods.
A new analysis of 92 studies from 27 countries highlights common pitfalls in multi-species wildlife monitoring, including under-reporting and reporting bias. The study recommends best practices for future research, focusing on the use of appropriate methods and tools to ensure accuracy and precision in inferences made.
The FrogPhone allows scientists to remotely call and monitor frogs in the wild using solar-powered technology, transmitting real-time acoustic surveys over the phone. The device enables researchers to track frog populations with greater frequency and ease, supporting biodiversity conservation studies.
Scientists develop a method to estimate whale weight using drone aerial images, opening up new avenues of research on growth, energy requirements and survival. The innovative approach can be used for studying other marine mammals where alternative methods are not feasible.
A Pokémon-like card game about ecology and biodiversity can result in broader knowledge of species and a better understanding of ecosystems than traditional teaching methods. Participants who played the Phylo game retained information about species and ecosystems and were more motivated to donate money to prevent environmental events.
Researchers analyzed nearly four decades of TV footage from the Tour of Flanders and found that trees were advancing their leafing and flowering in response to warmer temperatures. This phenomenon, known as phenology, can have significant impacts on ecosystems, affecting animal habitats and plant species.
A new camera system is tracking Antarctic penguin breeding and population dynamics, providing a low-cost window into the health of the ecosystem. The network includes 51 cameras across Antarctica's Peninsula and Islands, monitoring three species of penguins with high accuracy.
Researchers found that whitefish DNA in lake sediment dates back 10,000 years to Stora Lögdasjön, while Lake Hotagen was only colonized 2,200 years ago. This discovery provides insights into the spread of fish species and how they responded to climate change.
Scientists have improved their ability to track species by analyzing environmental DNA (eDNA) found in water samples. This new method uses polymerase chain reaction technology to amplify long, intact pieces of DNA, allowing for more accurate species identifications and genetic variation detection within species.
Researchers from the University of York have developed a new method to detect and decrease wildlife poaching in protected areas, resulting in increased efficiency and effectiveness for ranger patrols. The approach uses data analysis and patrol optimization to target high-risk areas and reduce costs without additional resources.
Scientists developed a new computational method to plan restoration of habitats and improve connectivity across landscapes. The approach optimizes the size, quality, and connectivity of ecological networks to facilitate species range shifts.
A team of scientists has developed a model that can predict which bat species are most likely to transmit Ebola and other filoviruses. The study highlights new potential hosts and geographic hotspots worthy of surveillance, with the AI algorithm identifying potential carriers in Southeast Asia and Central and South America.
A new study published in Remote Sensing in Ecology and Conservation explores the use of satellite remote sensing to monitor species diversity. The research highlights the advantages of SRS methods, including complete spatial coverages and repeated measures, which can help track changes in plant species diversity.
A new research technique developed by the Netherlands Institute of Ecology (NIOO-KNAW) enables researchers to identify epigenetic changes in plants and animals much faster and cheaper. This breakthrough can help scientists study climate change, plagues, and other stress-factors more efficiently.
A new DNA sequencing method allows for efficient tracking of wild bee populations, enabling conservationists to detect decline trends and test remedies. The 'bee soup' technique can quickly identify species diversity and abundance in a single sample, saving time and money compared to traditional methods.
Researchers have developed a new method to identify where poachers operate in protected areas, providing spatial maps of illegal activities. The analysis reveals consistent poaching hotspots that can inform more efficient ranger patrols.
Researchers combined traditional ecological knowledge and scientific methods to identify forest conditions preferred by beargrass harvesters. Key findings include differences in coarse woody debris, tree density, and beargrass leaf color between 'good' and 'poor' sites.
Researchers develop minimally invasive method to detect plastics exposure in seabirds using gland oil samples and gas chromatography-mass spectrometry. This technique can inform policy makers and citizens about the impacts of plastic litter at a global scale.
Researchers developed Easy Leaf Area to accurately measure leaf area from digital images in seconds, essential for estimating crop yields and plant growth. The software can process hundreds of images and save results to a spreadsheet-ready CSV file.
A major study analyzing all penguin species highlights the need to mitigate effects of habitat degradation, food scarcity, and climate change. The authors recommend measures such as establishing marine protected areas and implementing ecosystem-based management methods to protect biodiversity.
Researchers from the University of Otago used mapping methods to track smoking visibility in public areas of downtown Wellington. They found that up to 116 smokers could be seen outside bars and cafés, highlighting the need for smokefree policies to reduce the normalisation of smoking.
Scientists used DNA extracted from insects' stomachs to identify the plants they eat, with results matching prior observations and taking significantly less time. This study provides a new method for understanding plant-herbivore interactions and has implications for biodiversity research.
A new research study published in Methods in Ecology and Evolution found that methods used by amateur citizen scientists compare well with traditional scientific methods for monitoring species diversity. The study detected greater marine diversity using a volunteer technique than traditional scientific surveys in the same waters.
A recent study by the USDA Forest Service's Pacific Southwest Research Station has found that fisher populations in the southern Sierra Nevada are stable. The research, which monitored fisher distribution across a 7,606-square-mile area over eight years, found no increase or decrease in population numbers.
A study published in Ecology reveals that elk bones can provide baseline ecological data on animal populations, complementing aerial counts and adding a historical component to live observation. The research found moderate shifts in elk habitat use despite recent changes at Yellowstone, including wildfires and wildlife reintroduction.
A Yale graduate student has developed a method for detecting an infectious pathogen driving amphibian extinctions worldwide. By analyzing preserved specimens, she found evidence of the pathogen in six older samples from Connecticut, revealing its early presence in the region.
Ecologists developed a series of new methods to monitor stag beetle numbers using ginger lures and tiny microphones detecting larvae sounds. These methods offer promise for conserving this rare species by providing an accurate picture of its abundance.
A new software package called CLASlite is revolutionizing forest monitoring by automatically identifying deforestation and forest degradation from satellite imagery. The technology has been adopted by 70 organizations in five countries and is being rapidly disseminated to support international policy discussions.
A new class of computational methods, called LoCoH (local convex hull) methods, has been developed to construct distributions of where monitored organisms are most likely to be found in space and time. These methods have proven especially useful in evaluating the spatial needs of threatened species and designing parks to conserve them.
Researchers at the University of New Hampshire are using satellite observations to track the ecology of avian influenza and develop early warning systems for potential outbreaks. By analyzing environmental data from satellites, they aim to understand how the virus spreads among poultry and wild birds in China.
Curtis Marean aims to reconstruct ancient ecological factors influencing human evolution and understand the future implications for modern humans. He believes a team-based approach will provide more fruitful research than traditional specialist work.
Researchers found that bottom gears like dredges and trawls inflict the most harm on habitats and marine vertebrates. The team suggests banning or limiting these gears in sensitive areas.
A new study by Imperial College scientists found that the power law used to determine the relationship between plant species and land area is not scale-invariant. Species richness accumulated rapidly at intermediate scales, rather than being constant as previously believed. This finding has significant implications for conservation stu...
Researchers at the Savannah River Ecology Laboratory have successfully developed a compound that aids in the extraction of certain underground contaminants, including lead. The new chemical compound targets specific reactive fractions of the soil and can be used in pump-and-treat extraction methods to enhance removal efficiency.
Ranchers are adapting to environmental changes by incorporating conservation techniques, such as managing grazing patterns and using native species. The symposium showcases successful examples of progressive management, including the use of beavers to restore woodlands and improve biodiversity.
The study found that aquaculture is contributing to the depletion of fish populations worldwide through inefficient practices and habitat destruction. The authors recommend promoting ecologically sound management and sustainable production methods to reduce the pressure on wild fisheries.
Researchers found that mountainous areas can receive dramatically different amounts of pollutants and excess nutrients, creating 'hotspots' with high ecological sensitivity. The study suggests that estimates of atmospheric deposition must take into account complex mountain landscapes, elevations, aspect, and vegetation type.
Research reveals that nectar robbing by bumble bees reduces pollen transfer and pollination success in the scarlet gilia plant. The study found that high robbing rates attract fewer pollinators, leading to decreased reproductive success.
The new edition explores the survival strategies of desert shrubs in resource islands, which support microclimate and soil health. Exotic plant species also invade areas of high native diversity, challenging traditional ecological theories.
A fishwheel harvesting method could benefit both fishermen's incomes and native salmon populations. The traditional method was banned in the 1920s due to large harvests and political conflicts, but is now being reconsidered as a potential solution to ecological and management problems.
Ecological researchers highlight gaps in evidence on biocontrol's safety record, citing potential ecological risks. The use of biological control methods in agriculture is being reevaluated due to concerns over environmental harm, but research suggests it can be an effective solution for certain pest problems.
Researchers find Candida wickerhamii yeast neutralizes pollutant in sauerkraut brine, producing Beta-glucosidase enzyme to extract natural flavors from fruit pomace. The technology can add value to foods and beverages by adding specific fruit flavors, such as natural grape flavoring.