Articles tagged with Ecosystems
Research reveals that reef-building corals use unique survival strategies, such as prioritizing protection of vital centers and 'cavity-like' erosion, to cope with ocean acidification. In contrast, other species exhibit characteristics similar to human osteoporosis, leading to skeletal degradation and reduced quality.
Researchers used AI to analyze bird songs and calls of 53 European forest bird species, revealing far more activity types than previously thought. The study showed that some species are active around dawn and twilight, and their song patterns need adjustment for breeding bird surveys.
Researchers at the University of Córdoba and Granada have improved the spatial resolution of monthly climate data from 22,000 years ago to the year 2100, allowing for more detailed studies. This enables the analysis of specific ecosystems and biodiversity responses to climate changes.
A new study uses 100 ensemble members to analyze near-term precipitation projections for the QP, finding a complex east–west dipole pattern influenced by the Interdecadal Pacific Oscillation. This helps increase consistency of precipitation projections.
Scientists studying ant plants in Fiji have discovered a way for the plant to keep the peace among conflicting ants by providing separate chambers. The new research reveals that compartmentalization is an effective evolutionary strategy to mitigate conflicts, allowing the host plant to benefit from multiple symbiotic relationships.
A 26-year study found that removing feral animals like cats and foxes from a reserve sparked an ecological transformation, favoring the growth of smaller rodents like Bolam's mouse and spinifex hopping mouse. Larger species like plains mouse and stripe-faced dunnart also surged in population after five to nine years.
A new analytical method reveals overlooked species at risk of extinction, providing a valuable layer of insight for conservationists. The dual-role approach captures both predator and prey interactions, identifying keystone species and vulnerabilities.
A new study found that honey bees extract nearly 80% of available pollen in a day, leaving little for native bee species. This exploitation could lead to population declines and disruption of ecosystem balance.
A newly discovered threat to marine ecosystems emerges as a common sunscreen chemical slows the degradation of discarded plastic in oceans. Biofilm bacteria thrive under the influence of this chemical, and researchers warn policymakers of urgent action needed to mitigate ecological threats.
Researchers develop framework to predict irreversible transitions in ecosystems, based on energy flow networks and optimization models. The framework identifies transition thresholds and quantifies ecosystem stability, providing a foundation for sustainable utilization and scientific protection.
Researchers used daily high-resolution images to create 3D elevation models of three glaciers: La Perouse Glacier in Alaska, Viedma Glacier in Argentina, and Skamri Glacier in Central Asia. The analysis revealed consistent thinning in the Viedma and La Perouse Glaciers but a small net gain of ice in the Skamri Glacier.
Researchers developed a model to detect early signs of marsh decline using satellite observations, identifying vulnerable areas along Georgia's coast. The study found belowground biomass has declined across 72% of Georgia's coastal marsh since 2014.
Australian scientists developed a new method to evaluate the risks posed by toxicants like insecticides in waterways. The Temporal Response Surface (TRS) approach integrates exposure duration into ecosystem protection guidelines, providing a more accurate assessment of delayed and time-cumulative aquatic ecosystem risk.
A new market-based approach to managing water in the Colorado River basin could provide more reliable supplies for farmers, communities, and industry amid ongoing drought and excess demand. Strategic water transactions that reduce water use would benefit over 380 miles of restorable river reaches.
A new study reveals that large herbivores' ecosystems stayed remarkably stable over long periods of time, with only two major global shifts causing significant changes. The first shift occurred around 21 million years ago, while the second shifted 10 million years ago, leading to a decline in functional diversity.
Researchers found that Common Lime tree infections reduced water use and stem growth but still maintained cooling benefits. The study highlights the complexity of balancing disease control with ecosystem services.
A new study finds that environments suitable for palsa mires will disappear almost entirely from the northern permafrost region unless climate change is mitigated. The occurrence of palsas in the Northern Hemisphere is best explained by soil moisture and climatic factors.
The GREEN TALENT project aims to address climate change and biodiversity loss by boosting skills and competences in research and innovation. The four-year project will establish demonstration hubs in Malta, Greece, Cyprus, and Bulgaria, hosting 45 secondments and fostering international collaboration.
A new study from Colorado State University reveals that photovoltaic (PV) arrays in grasslands can improve soil moisture levels and increase plant growth, particularly during dry years. The research found a 90% increase in grass production on the east side of panels compared to neighboring open sites.
Global soil nitrous acid emissions have increased from 1980 to 2016, contributing to a 2.5% annual rise in the global surface ozone mixing ratio. This can lead to overexposure of vegetation to ozone, affecting ecosystem balance and food crop production.
New research finds megalodon preyed upon a variety of species, including fish, sharks, and even crustaceans, contrary to the long-held belief that it targeted large marine mammals. The discovery was made by analyzing zinc isotopes in fossilized teeth, providing insights into the prehistoric shark's ecological versatility.
A new international study shows that El Niño and La Niña climate patterns affect nearly half of the world's mangrove forests, threatening these vital coastal ecosystems. Mangroves are experiencing widespread degradation during El Niño events and increased growth during La Niña events.
Researchers found that gradual warming causes significant changes in the plankton community, while heatwaves amplify these effects. The study used historical data and an experiment to simulate future warmer scenarios with and without heatwaves.
A study of 900 species over 20 years found that diverse natural communities are more stable than those with fewer species. Functional diversity is a key factor in stabilizing communities, especially for species with different traits.
A new study found that half of the remaining habitat of Australia's most critically endangered species is unprotected, posing a significant risk to their survival. The research identifies 85,000sqm of habitat as crucial for protection and management to halt new extinctions.
Researchers linked comprehensive datasets with physical ocean processes to understand the exceptional marine biodiversity around the Cape Verde Archipelago. The study identified three key mechanisms driving nutrient transport and found that physical dynamics influence not only productivity but also the type of organisms present.
A new international study published in Nature Ecology & Evolution found that fertilizer can help plants survive short-term periods of extreme drought. The researchers added nitrogen, phosphorus, and potassium to 26 sites across 9 countries and found a 24% increase in plant growth with fertilizer addition.
Researchers have found new organisms that can capture carbon dioxide and clean pollutants from the environment. By exploring extremophiles in homes, scientists can gain insights into their unique characteristics and develop sustainable solutions.
Researchers highlight the need to study floating solar projects' impacts on birds and other wildlife, aiming to avoid negative effects while promoting ecological benefits. The study suggests examining bird behavior interactions with floating PV systems and identifying risks and solution pathways for coexistence.
Researchers found Antarctic krill exhibit a daily rhythm of activity, with increased swimming at night and synchronization with seasonal variations. The internal clock helps krill adapt to extreme polar conditions.
Scientists have named a new species of fish from the Cretaceous Period, Sivulliusalmo alaskensis, which is the oldest salmonid in the fossil record. The discovery provides insight into the evolutionary history of the salmon family and suggests that they likely originated in the North.
Scientists have discovered a Triassic-era fossil with an elongated jaw structure, similar to modern-day pike and needlefish. The findings suggest that different species independently evolved similar jaws hundreds of millions of years apart, highlighting the universal problem-solving strategies in nature.
The observation pyramid uses different robot platforms to survey ocean areas, enabling flexible task management. Autonomous robotic organizations will reduce costs, improve mission efficiency and increase system robustness.
Researchers created a novel machine learning tool to identify rare microbes, solving a major issue in microbial ecology. The tool demonstrates statistical robustness and practical applications, enhancing biodiversity assessments and climate change evaluations.
A long-term field experiment in Yorkshire Dales shows that combining different restoration techniques can enhance ecological benefits of grasslands. The study found that using combinations of fertilizers, seeds, and manure boosts plant diversity, pollination, and carbon storage while balancing hay yields for livestock.
A new study using satellite data and genetic analyses reveals that increased vegetation growth in European mountains reduces the genetic diversity of medicinal plants, including Greek mountain tea. Genetic diversity dwindles as shrubs and trees spread in previously open grasslands.
Juvenile salmon were found to roam miles of coastline, moving between freshwater and saltwater and exploring rivers as they go. This behavior improves their resilience by locating new habitats and reduces competition, increasing their chances of survival.
A study by scientists at the Smithsonian Tropical Research Institute found that juvenile fringe-lipped bats do not initially differentiate between palatable and unpalatable frogs and toads, but learn to identify toxic species through experience. As they mature, adult bats respond more strongly to palatable prey.
Recent rainfall patterns play a critical role in triggering humid heatwaves in tropical and subtropical regions. In drier regions, humid heatwaves are more likely during or just after periods of enhanced rainfall, while in wetter regions, they tend to follow at least two days of suppressed rainfall.
Research by NIOO-KNAW reveals that less intense farming practices, such as reduced ploughing and increased grass-clover mixtures, can improve soil health and multifunctionality in both conventional and organic agriculture. This approach, known as 'productive de-intensification,' aims to retain crop yields while enhancing soil functions.
The 2025 BioOne Ambassador Award recognizes exceptional early-career researchers who are advancing public understanding of science through effective communication. The award highlights their outstanding research and commitment to sharing their work with a broader audience.
The University of Texas at Arlington's 23 patents granted in 2024 helped boost the UT System's position among the nation's top innovators in patent technology. The UT System ranks No. 3 in the National Academy of Inventors' prestigious top 100 ranking.
A new autonomous drone system, WildWing, provides ecologists with deeper insights into animal behavior in the wild by collecting dense animal behavioral data. The system has been shown to improve accuracy and reliability compared to human-driven attempts, enabling scientists to focus on scaling up research objectives.
The inaugural eLTER Science Conference in Tampere, Finland will explore integrated approaches to ecosystem research. The conference features sessions on groundwater dynamics, novel environmental monitoring technologies and ecosystem restoration.
A recent study found that urban bird species exhibit more elaborate colours and less brown plumage compared to those that fail to thrive in cities. This suggests that urbanization plays a role in shaping the colouration of birds in these environments.
Research reveals that infected starlings have limited access to high-quality foraging habitats, leading to poorer physical condition and lower chances of survival in their young. Infected birds spent less time foraging and were more picky in their choice of habitats, resulting in 12% lighter offspring.
The study reveals that animal behavioral diversity is at risk due to declining biodiversity, which can be linked to human activities. Preserving cultural behaviors, such as tool use in primates, could aid in developing comprehensive conservation strategies.
Researchers argue that scientists should use storytelling techniques to convey their work, appealing to humans beyond technical writing. They propose methods such as embracing storytelling, sharing behind-the-scenes stories, and using personal anecdotes to inspire meaningful action.
The C-Path-led initiative brought together clinical trial sponsors, eCOA technology providers, and regulators to identify and address eCOA implementation issues. Key resources developed during the initiative include guidance on COA data collection and a more open, collaborative environment.
A study by Eawag and the University of Zurich found that human impacts on biodiversity are widespread and severe, with average species declines of 20% across all biogeographic regions. The composition of species communities is also shifting, with environmental pollution and habitat changes having a particularly negative impact.
A new book by Lancaster University historian James Taylor highlights the lives of pioneering female stockbrokers who challenged societal beliefs about women and money. The study reveals how these women fought against exclusion and ultimately won the right to join the London Stock Exchange in 1973.
A study published in Ocean and Coastal Management reveals that artisanal fishers can be almost as accurate as satellites in producing environmental data. The researchers mapped seagrass beds along the coastlines of five Greek islands, with fishermen's maps showing an average accuracy of 78%, compared to 11% more than government policies.
Researchers have found that chemicals used to preserve shark jaws do not affect isotopes, enabling the use of preserved jaws for revealing what sharks eat and where they feed. This study contributes valuable insights to the field of stable isotope analysis in shark and ray teeth.
A new study from Colorado State University found that fortified corrals can reduce livestock losses due to predator attacks on nearby carnivores. The study demonstrated a beneficial spillover effect where households neighboring those with chain-link corrals also reported fewer attacks on their livestock.
Whales play a critical role in moving nutrients across ocean basins through horizontal transport in their urine. Scientists estimate that great whales transport approximately 4,000 tons of nitrogen each year to low-nutrient coastal areas in the tropics and subtropics.
Climate change impacts Arctic coastal ecosystems through melting glaciers, altering kelp growth and elemental composition. Kelps are highly susceptible to changes in run-off intensities, leading to increased metal concentrations and negative ecological consequences.
The U.S. research ecosystem, fueled by high-performance computing, is facing a critical moment due to slow infrastructure growth and funding cuts. The National Science Foundation's staffing cuts will slow down the process of innovation, potentially harming the country's competitive edge in research.
A Rice University study has found that rising temperatures exacerbate competition within populations, leading to population crashes. This research provides a critical link between temperature increases and declines in species populations, shedding new light on the threats posed by global warming.
A study of Asian hornets found over 1,400 different species in their guts, including a wide range of bees, wasps, and insects. The diet varied strongly over the seasons and between regions, showing that they are highly flexible predators.
Hungarian researchers have identified unique bacterial communities in thermal waters that may help unravel the development of stromatolites, one of Earth's oldest rock formations. The findings provide valuable insights into biological and geological processes occurring in extreme environments today.