Articles tagged with Ecosystems
This special issue investigates biodiversity loss, ecosystem stability, and resilience in the face of climate disruption and global change. It welcomes contributions on ecological restoration, nature-based solutions, and adaptive management to address biodiversity conservation and ecosystem function.
When temperatures spike, coast redwoods slow their photosynthesis, chemical reaction that turns sunlight, water, and carbon dioxide into carbon for growth. This reduces their ability to
A new study shows that Hurricane Helene deposited nearly one-fifth of annual microplastics at one North Carolina site, intensifying storm-induced microplastic pollution. Microplastic deposition was three to 22 times higher than before the storm, with significant implications for human health and biodiversity.
A University of Cambridge-led team has created detailed 3D maps of the Cairngorms National Park, revealing the beginnings of large-scale recovery of native woodland. The maps show over six million individual trees, with 40% under five meters tall, and provide insights into habitat type and tree regeneration.
Researchers identified 33% of rivers and streams rated above-average for resilience, concentrated in Pacific Coast, Northern Rocky Mountains, and Great Lakes areas. Conserving 35% of waterways could sustain biodiversity, but only 6% is currently protected and resilient.
A new species of 240-million-year-old prehistoric animal from Tanzania has been discovered, which could refine the age of one of the world's most significant fossil sites and reshape the timeline of early dinosaur evolution. The discovery links Tanzanian and South American fossil-bearing rocks, showing they are of equivalent age and co...
A new study by Colorado State University reveals that ag irrigation prevents higher greenhouse gas emissions by avoiding land conversion, saving 363 years' worth of emissions. Irrigation allows the US to grow more food on less land, reducing land-use change and its associated emissions.
A recent study found that coyote density in Seattle is 9 times higher than in wild areas, with urban coyotes benefiting from abundant food and reduced predation. Coyotes' diets are also more diverse in cities, with a wider variety of food options available, including berries and rabbits.
An international team reconstructed a 1,000-year timeline documenting human impact on the ecosystem surrounding Crawford Lake. The analysis of sedimentary ancient DNA samples revealed changes in plant, animal, and microbial communities over the centuries.
Research shows that a moderate presence of pikas improves the composition of vegetation for grazing yaks, increasing the abundance and nutritional quality of palatable grasses and sedges. This moderate presence helps suppress tall poisonous plants, thereby facilitating weight gains in yaks.
The Chesapeake Bay saw a 7% increase in underwater grasses in 2025, with gains in salty waters, reaching 89,385 acres. However, regional declines were observed, particularly in the Tidal Fresh Zone and Virginia tributaries due to invasive aquatic plant reductions.
The new journal aims to publish research on key topics focused on ecosystems, biodiversity, and policy. Its first issue includes papers on pollution, climate, and biodiversity, and is overseen by a diverse group of academic editors.
A study found that bats, not bird numbers, contribute to pest control in macadamia nut production. Higher bat activity reduces insect damage and increases yields, with natural habitats playing a crucial role in supporting beneficial organisms.
A new study found that forests with greater tree species diversity show smaller declines in productivity during compound climate extremes and recover more effectively afterwards. Biodiversity acts as a form of biological insurance, helping forests maintain stability in an increasingly unpredictable climate.
A new study from the University of Georgia found that Joro spiders eat different insects and a wider variety than native orb weavers, suggesting they don't compete for food. However, Joros are still taking up physical space, but can often be found alongside native spiders in their webs.
The NHS 10 Year Health Plan fails to mention nature or biodiversity, a critical omission in mental health care and prevention strategies. The authors argue for a shift towards nature-based approaches to address the growing burden of mental health issues.
Microplastics have been found throughout a protected Florida wetland, with concentrations highest along waterways. The study reveals that water movement plays a crucial role in transporting and concentrating microplastics within the ecosystem.
A study by the University of Queensland suggests that urban parks lack vital midstorey vegetation, which is essential for small animals and birds. The researchers propose designing parks with denser, midstorey vegetation to improve the quality of urban green space and support wildlife, while also promoting community wellbeing.
Microplastic pollution in dryland dumpsites accelerates due to intense sunlight, heat, wind, and open burning, transforming plastics into smaller, more reactive particles that spread through soil, air, water, and food systems. Aging microplastics increase metal adsorption and organic pollutant partitioning, posing emerging biological r...
Irrigated mountain hayfields act as large filtration systems, reducing nutrient concentrations in runoff and improving water quality. This study found that voluntary adoption of best management practices can effectively mitigate the impacts of agricultural nutrient use in mountain meadow hay systems.
Researchers found that fruit trees like apples benefit from rising temperatures due to reduced late-frost damage, while wheat yields decline due to heat stress. The study highlights the importance of pollinators for crop yields and suggests strategies to support pollinators and adapt to climate change.
Dolphins use acoustic cues to navigate and find food, with whistles associated with social behavior and echolocation linked to sound-producing fish. The study reveals distinct patterns in dolphin communication, suggesting dolphins favor different habitats for socializing and hunting.
Researchers used fossilized leaf cells to recreate tree canopy of PETM, a period of global warming comparable to today's climate. The study found widespread browning of landscapes and reduced rainfall triggered by volcanic carbon release.
The Conservation Gap Analysis of Select Native Asian Oaks reveals over half of native ranges are under human pressure, with many species lacking backup in botanical collections. The report prioritizes oak conservation efforts in Southeast and East Asia, focusing on regions with high human impact and limited protected area coverage.
A University of Michigan study finds that fungi are far more abundant deep below ground than previously thought, with over 689 unique species identified. The researchers also discovered complex underground food webs and found evidence of carbon sequestration in the Earth's crust.
The VALOR project aims to co-develop a comprehensive approach to understanding the impact of pollinator decline on food systems. A new collection in the Research Ideas and Outcomes journal provides an open-access hub for researchers, policymakers, and practitioners to access outputs and tools related to pollinator conservation.
A new study reveals that Northern Eurasia's carbon sink is driven by climate change, with stronger sinks in western and southern regions. Forest productivity is a key determinant of the regional carbon sink, not just warming alone.
A new global database has been developed to map pathogens and antibiotic resistance risks in coastal waters, providing a practical tool for assessing biological risks. The Coastal Water Pathogen Database integrates shotgun metagenomic sequencing data from six coastal regions across three continents.
Researchers found that as salinity increases in freshwater environments, microbial communities lose diversity due to faster-growing strains taking over, but maintain overall growth rates. This effect is also observed in natural ecosystems across different environments.
Researchers argue that EU and UK wildlife protection frameworks are fragmented, selective, and exception-based, threatening biodiversity. The authors propose strengthening laws to recognize animal sentience and introducing 'ethical continuity' into the legal framework.
Researchers discovered that cyanobacteria band together into protective flocs when attacked by predators, a survival strategy that could influence how carbon is stored in the world's waters. This behavior helps explain why cyanobacteria invest energy in forming flocs despite the apparent cost to their growth.
New research shows that tadpoles adapt their diet in response to rising temperatures, consuming more plant material and eating overall. However, this natural strategy becomes less effective as temperatures continue to rise, with consequences for growth, development, and survival.
The report provides an ecological characterisation of two contrasting habitat groups: inland peat-forming wetlands and coastal lagoons. Hydrology is identified as the dominant control on ecosystem functioning, with a persistently high water table sustaining anoxic conditions in peatlands.
Giant kelp forests in Southern California are controlled by how much kelp survives disturbance, rather than its growth rate. Winter storms significantly shape their productivity, with disturbances removing biomass and changing forest recovery abilities.
Researchers found that taller trees have an advantage in younger forests due to increased light capture, but shade-tolerant species thrive under tall canopies in older forests. This study reveals a mechanistic explanation for forest succession and offers insights into climate modeling and forest management.
New research from University of Georgia finds that prescribed burns are a significant source of fine particle pollution, affecting nearby communities. The study analyzed state burn permit records and found that Georgia experiences the highest population exposure to fine particle pollution, with over 40 smoke-impacted days annually.
A Korea University study reveals that reusable beverage systems can deliver significant environmental benefits when paired with efficient washing technologies. The research finds that automatic tumbler washers can maximize sustainability, while manually washed tumblers have the highest impacts among reusable options.
Scientists have made a breakthrough in understanding the diets of southern right whales, discovering they eat a wider variety of seafood than previously thought. Analysis of whale poo from around the world has revealed a diverse diet including crabs, shrimp, and jellyfish, which may help them adapt to climate change.
A new study by Swansea University introduces a One Health Sustainability Framework linking biodiversity, ecological condition, and environmental sustainability with wellbeing outcomes in nature prescribing. The framework highlights the need to understand what kinds of nature and how much are needed to support health in a sustainable way.
A new study reveals that sponges may use photosynthesis, increasing the productivity of tropical coral reefs. Sponges were found to account for 11% of gross primary productivity, surprising researchers who previously considered them as pure consumers.
A nationwide study across China reveals that fungal species with broad geographic distribution are the dominant drivers of soil carbon decomposition. These widespread saprotrophic fungi play a crucial role in shaping future carbon dynamics under climate change.
Researchers at Linköping University found that old oak trees and semi-natural grasslands are crucial habitats for many species. The study identified thresholds for habitat size needed to support species survival, providing conservationists with concrete data to prioritize cost-effective interventions.
A global analysis of fish biodiversity in rivers reveals that warmer climates and larger catchment sizes are associated with increased biodiversity. However, human activity weakens this relationship, particularly in smaller river catchments. The study demonstrates the potential of environmental DNA as a tool for rapid, large-scale biod...
A study found that mountain lion visits to a small preserve led to changes in deer activity, vegetation growth, and the presence of smaller predators like coyotes and foxes. This 'ecology of fear' demonstrates the ripple effects of apex predators on ecosystems.
Researchers found mycorrhizal fungi in desert moss, unlike those found in less harsh conditions, suggesting a deliberate relationship. The discovery could rewrite moss biology and offer clues about the origins of life on land.
Shedd Aquarium's membership with IUCN marks a significant milestone in its conservation efforts, with contributions including field research, policy initiatives, and educational programs. The aquarium has also partnered with the IUCN Species Survival Commission to establish the Center for Species Survival: Freshwater.
A new study found that soil fungi play a key role in supporting carbon retention and improving fertility in nutrient-poor urban soils. Biochar and compost increased soil carbon and nitrogen storage most strongly in these soils, with amendment effects up to 14.4 times greater than those observed in nutrient-rich soils.
Researchers from Frontiers, a multidisciplinary team, spent years searching for the tallest tree in Taiwan after discovering an estimated 5,000 different species thrive on the island. They used LiDAR technology and citizen scientists to identify the 'Heaven Sword,' a 84.1-meter-tall Taiwania fir, as East Asia's tallest tree.
A study by researchers at the University of Minnesota found that improving land use and management can increase both economic output and environmental performance, without sacrificing one for the other. The analysis showed potential gains in biodiversity, climate change mitigation, and economic development, with possible increases of o...
A new study found that rice straw biochar applied at moderate levels improved several colony behaviors linked to soil health in ants. Ants showed stronger habitat preference, built larger nests, and maintained more effective social recognition. However, high doses of biochar were detrimental, causing ant survival to drop sharply.
A new international study challenges long-held beliefs about how ecosystems absorb carbon under global warming. Plants are using water more efficiently while developing larger canopies to absorb light and fix carbon, making this the dominant factor in determining carbon dioxide uptake.
Two University of Utah-led studies aim to improve biomass mapping to better understand how Arctic and boreal forests respond to climate change. The new maps, built using satellite imagery and field measurements, capture 40 years of ecological change in unprecedented detail.
The Pennsylvania live camera is the third installment in Project RattleCam's livestreams, allowing viewers to observe timber rattlesnakes around the clock. The camera features night-vision capabilities and captures the activities of snakes and other creatures that enter the frame after dark.
A new study found that climate change can weaken the natural purification process in lakes, removing excess nitrogen from the water. This could have severe consequences for coastal marine ecosystems, including algal blooms and oxygen depletion.
Two UT microbiology researchers, Steven Wilhelm and Brittany N. Zepernick, received the 2026 Daylight Award for their research on phytoplankton thriving under ice. Their work provides novel mechanistic insights into how diatoms respond to ice loss and has major implications for planetary health and biodiversity.
A new species of sea slug, Thecacera sesama, has been identified in the coastal waters of Keelung, Taiwan. Measuring less than three millimeters in length, this tiny nudibranch exhibits four primary behaviors: feeding, searching, mating, and laying eggs on bryozoans.
A study found that a mean annual precipitation threshold of 700 mm shifts dominant controls on ecosystem nitrogen retention. In dry ecosystems, higher precipitation leads to greater plant diversity and reduced nitrogen loss.
A study has mapped changes in the distributions of two phytoplankton groups, Pseudo-nitzschia and Dinophysis, which produce toxins that can harm human health and marine ecosystems. The research reveals significant shifts over six decades, with changes aligned more closely with climate-driven ocean physical shifts.
A new study by Lund University researchers identifies knowledge gaps and proposes tools to analyze the risks of extreme weather on birds. Birds are vulnerable due to their diurnal nature and lack of burrowing capabilities, making them more susceptible to heatwaves.
Soil animal communities exhibit greater trophic diversity in agricultural systems and tropical regions, driven by resource limitation and disturbance. This flexibility helps maintain soil functions but may reflect the loss of specialized species.