Research on how organisms interact with their environment. Covers predator dynamics, invasive-species origins, keystone species, and microplastics in food webs.
Researchers discovered that tire-wear particle leachates induce hepatic oxidative stress, inflammation, and histopathology changes in black-spotted frogs. These disruptions can lead to long-term health issues for affected organisms.
A study by University of Maine researchers found that American lobster populations are relocating to new habitats, while their numbers are dwindling in abundance. The lobsters are now favoring open spaces over rocky shelters, with a significant increase in those living without shelter at all.
Research reveals climate-driven wildfires in extratropical forests are now the leading source of global fire emissions. Extratropical regions have surpassed tropical areas in contributing to fire-related carbon emissions, highlighting the urgent need for addressing emissions and safeguarding forest carbon sinks.
A genetics study suggests that bonobos have three distinct populations, each with unique genetic patterns. The research highlights the need for conservation efforts to protect these groups and ensure the species' survival.
A study published in eLife reveals that larger arthropods like woodlice and beetles play a crucial role in leaf litter decomposition across diverse habitats and seasons. Decomposition rates are influenced by climate, leaf quality, and decomposer abundance, with macrofauna dominating decomposition in hot, dry regions.
Understory plants in European temperate forests have shifted their ranges westward over decades, with a stronger connection to nitrogen deposition than climate change. Westward shifts were more likely than northward ones and colonized areas along the east-west axis were closely related to nitrogen and sulfur deposition rates.
A new synthesis reveals one-third of crucial animal-plant interactions are at high risk, threatening European plant populations. Conservation efforts could target these high-concern disperser relationships to preserve biodiversity.
Dragonfly species with darker wing coloration have evolved to tolerate higher temperatures, possibly a decisive advantage in a warming world. This finding could help predict which species are vulnerable to extinction and preserve biodiversity.
Repeated droughts could cause Galápagos finches to change their song patterns, which might lead to the formation of new species. The study found that males didn't recognize songs from beaks grown under future drought scenarios, suggesting a pathway for ecological speciation.
The world's freshwater lakes are freezing over for shorter periods due to climate change, affecting more than a billion people worldwide. Changes in ice duration have major implications for human safety, water quality, biodiversity, and global nutrient cycles.
The study reveals the genes that enable plants to make DMSP, allowing them to thrive in salty and drought conditions. This breakthrough could improve agricultural productivity in nitrogen-poor soils, making crops more sustainable in the face of global climate change.
A team of University of Nebraska-Lincoln engineers and scientists are assessing the potential threat to human health from antimicrobial-resistant pathogens spread via wastewater and agricultural runoff. They will use field samples and modeling to determine the contributions from each source and develop a risk assessment tool.
Researchers discovered a new North American parasitic worm, Ochetosoma elongatum, in native snake species in the Kanto region. The study found the parasite's route of invasion and published its findings in Parasitology International.
Researchers discovered a massive number of evolutionary events in the Asteraceae family on remote islands, resulting from rapid speciation over short time periods. The findings confirm that larger, isolated islands harbor unique species and highlight the importance of protecting this diverse group of plants.
As stand age increases, Pinus massoniana consistently absorbs bioavailable phosphorus from the soil, reducing soil phosphorus availability. Phosphorus distribution affects various organs in four distinct forms, and resorption influences this process.
A recent Supreme Court ruling could strip federal protections from nearly all US nontidal wetlands, including 17.3-90 million acres, due to narrow interpretations of WOTUS. The ruling's impact on the environment and economy is uncertain, with potential hotspots in the Southeast and Great Plains.
High-contrast patterns on humbug damselfish bodies serve dual purpose: camouflage when stationary and motion dazzle when moving. The fish adapt their behavior based on environment, using motion dazzle to confuse predators when feeding outside coral colonies.
Researchers found that fruit bats generate a more diverse antibody response than mice but have a weaker overall response. However, bats fed a fruit-only diet had a stronger antibody response compared to those on a protein-supplemented diet.
Entomology 2024 will convene over 3,500 entomologists and experts to share latest research on insect science. The conference explores intersection of entomology with global trends, including innovation and climate change.
The British Ecological Society has announced the winners of its annual photography competition, Capturing Ecology. The competition showcases stunning images that capture the beauty and diversity of ecological systems.
A 175-year-old experiment by Carl Linnaeus shows pigs are pickiest eaters, eating 32% of plant species, while cows and horses rank lower, with goats preferring legumes and grasses. The study also reveals animals generally struggle to avoid toxic plants.
A recent study published in PLOSONE reveals that young, bred corals from the Coral Seeding approach are more resistant to bleaching under extreme heat stress. This finding provides evidence that assisted coral recruits can play a crucial role in securing the future of coral reefs.
Researchers at Binghamton University discovered that water anoles produce a special bubble over their nostrils to breathe underwater and evade predators. The study found that the bubble serves a functional role in respiration, allowing lizards to stay submerged for longer periods.
A study comparing fish species in the Mississippi and Yangtze Rivers found that feeding habits and habitat preferences were key influencers of species responses to environmental conditions. The research highlights the importance of considering these factors in developing effective management strategies for large riverine ecosystems.
Scientists discovered a new parasitic relationship where sea anemones infect jellyfish through comb jellies, breaking evolutionary norms. This finding highlights the adaptability of parasites in rapidly changing marine ecosystems under climate change.
Researchers found a half-century gap between successful broods of the bigmouth buffalo, with only one successful spawn after 1971. The study highlights the importance of implementing fisheries management principles to protect this long-lived and vulnerable species.
A worldwide survey by Goethe University Frankfurt found that students in environmental studies are unaware of the main causes of biodiversity loss. The study identified eight response types with varying levels of understanding, with climate change being underestimated in many countries. The researchers suggest that this lack of knowled...
Researchers found that white-browed sparrow weavers in the Kalahari Desert build nests reflecting group-specific cultural traditions. The birds' social learning and preferences drive these architectural styles, which remain consistent even when they move between groups.
A growing global understanding of drought's impacts, but significant gaps remain in affected communities and developing countries. Long-lasting droughts heighten awareness, while economic factors influence responsiveness to the issue.
New research finds women make up 50% of post-harvest fisheries and aquaculture workforce, yet often remain invisible, unpaid or underpaid. The study calls for policy changes to address social justice dimensions of technology development.
Researchers at Boston University discovered that deep-sea rocks, called polymetallic nodules, produce oxygen through a process known as seawater electrolysis. This phenomenon creates 'dark oxygen' without sunlight, contradicting the long-held assumption that oxygen is only produced by plants and organisms with photosynthetic capabilities.
A study sequenced the genomes of nearly 300 rabbits to understand their colonization success. Researchers found that domestication-linked genes are often eliminated in feral populations due to natural selection, leading to a mix of domestic and wild origin. This helps explain how domestic animals can thrive in the wild.
A new geospatial analysis reveals that only one-third of the world's population in low- and middle-income countries has access to safe drinking water, with fecal contamination affecting almost half. The study emphasizes the need for improved water quality monitoring and infrastructure investments to address this critical human right.
A study by ETH Zurich scientists found that global warming's effects on plant recovery can last for thousands to millions of years. The research team discovered that the severity of climate shifts and the speed at which carbon is sequestered affect the duration of climate warming.
Researchers found that six clam species co-occurring in a single burrow are all yoyo clams, contradicting the competitive exclusion principle. In laboratory experiments, host-attached clams were killed by mantis shrimp, while burrow-wall clams were unaffected.
A new study found that microplastics impact plant reproduction, while seawater flooding causes greater tissue death in coastal plants. Combining both stressors amplifies threats to ecosystem wellbeing.
Researchers found that even tiny city gardens with native milkweed species attracted monarchs and caterpillars. Older, established milkweed plants were more likely to support eggs, while a variety of blooming plants provided nectar for adult monarchs.
A University of Michigan study identified key changes in bird genomes sparked by the mass extinction event, contributing to the incredible diversity of living birds. The research found shifts in nucleotide composition linked to developmental traits like body size and metabolism.
Researchers developed allometric equations to estimate above-ground biomass and carbon stock distribution among subtropical savanna components. The study found that soil holds the highest proportion of carbon, emphasizing its importance as a carbon sink in mitigating climate change.
Researchers found that green and golden bell frogs can clear the infection when exposed to warmer temperatures in artificial 'frog saunas.' The study suggests that warm-preferring species may have an advantage over cold-preferring species, offering a potential solution for conservation efforts.
The upcoming ESA2024 conference will bring together fire ecology experts to present the latest research on wildland fires. Understanding past, present, and future fire regimes is crucial for developing effective conservation and management strategies. The event will feature talks and posters on topics such as fuel breaks, long-term mon...
A new computer software package, gam.hp R package, calculates individual R² values for predictors in GAMs based on the average shared variance concept. This allows for equitable distribution of shared R² among related predictors and provides a measure of each predictor's unique and shared contribution to the model's fit.
A global study by Hawaiʻi Institute of Marine Biology demonstrates the benefit of marine protected areas to recreational fisheries, producing more 'trophy-size' fish just outside fully protected areas. The effect is growing stronger over time, with tangible benefits materializing in decades.
Researchers found that radioactive cesium moves rapidly through the soil and decreases in fine roots of cedar trees, promoting a self-cleansing effect that can aid in forest decontamination. This phenomenon has implications for developing new forest decontamination methods.
Researchers found that fruit-eating birds eat more closely matched fruits near their geographic range edges, resulting in a narrower foraging niche. This specialization may help explain geographic variation in species' fitness and responses to environmental change.
A new study maps global ecosystems dependent on groundwater, revealing 53% exist in areas with known depletion. The analysis provides critical data for conservation efforts, but highlights the need for policy protection and preservation.
A recent study published in Science Advances found that the most threatened reef fishes receive less attention from scientists and the public due to commercial value vs. ecological importance. Small fish families like blennies and gobies are underrepresented despite their crucial role in trophodynamics.
The Ecological Society of America's Annual Meeting in Long Beach will feature symposia addressing nonmaterial ecosystem services, nature-based solutions to urban heat and stormwater runoff, conserving soil biodiversity, harnessing AI for ecology, and other topics. Media attendees can access scientific sessions, press room amenities, an...
New research reveals oyster sanctuaries contain more abundant populations of oysters and other animal life, despite the presence of parasites. The study found that these areas support higher oyster densities and habitat quality than nearby harvest sites.
A study reveals that mixed forests store more soil organic carbon than pure forests due to higher wood debris storage. However, the quality of SOC in deep soil is better than surface soil. The findings highlight the importance of mixed forest and plant debris in maintaining forest carbon sequestration.
Researchers re-analyzed historical data from a classic displacement experiment and found that young starlings migrated independently, using their own direction. Adult starlings adjusted their migratory orientation to reach their normal wintering areas, while local conspecifics influenced the route of relocated young starlings.
A recent study finds semi-natural habitats play a crucial role in conserving pollinator diversity, outpacing the impact of pesticide use. The research suggests that prioritizing habitat conservation can be more effective than reducing pesticide application in rice fields.
Scientists discovered nine new species of fossil grapes in Colombia, Panama, and Peru, spanning from 60 to 19 million years old. The oldest fossils found in the Western Hemisphere support a connection between the grape family's evolutionary journey and the mass extinction event.
Fine roots' lifespan varies across tree species, with evolutionary history playing a key role in shaping global patterns. Phylogeny, root traits, and environmental factors regulate fine root lifespan, with gymnosperms having longer lifespans than angiosperms.
Analysis of nuclear bomb testing reveals plants store more carbon, with a shorter storage duration than previously estimated. Current Earth system models underestimate carbon uptake into terrestrial vegetation and soils.
Kelp forests in southern Maine have collapsed due to warming, while northern regions continue to provide key ecosystem services. The study highlights regional differences in forest health and the importance of targeted management to preserve these ecosystems.
A recent study reveals that nearly 60% of ecological studies in national parks where gray wolves were extirpated overlooked the historical presence of these apex predators. This exclusion can lead to inaccurate assessments of ecosystem changes, which can have serious implications for conservation and wildlife management.
The study reveals regional differences in Amazon drought response due to local environments and tree properties. The southern Amazon, with shallow water tables, is more vulnerable to drought, while the northern region, with deeper roots and less fertile soil, is more resilient.
Researchers at Osaka Metropolitan University discovered that mycoviral infections can increase the sensitivity of oomycete plant pathogens to specific fungicides. This finding could lead to innovative approaches for controlling plant diseases and reducing chemical treatments.
A study by Osaka Metropolitan University reveals that fish use physical punishment to promote helping behavior in their offspring, demonstrating advanced social and cognitive abilities. The research highlights the presence of punishment in animal societies, bridging a gap in understanding cooperative behavior and its mechanisms.