Articles tagged with Ecological Risks
A team of 70 scientists warns that climate change will drastically reduce the ability to build a sustainable future based on healthy ecosystems. Insects face extinction and ecosystem disruption due to global warming and extreme weather events.
A new study from UMass Amherst identifies over 3,000 invasive plant species, but estimates suggest there could be up to 4,721 more, emphasizing the need for a comprehensive global list. The research highlights the importance of floristic surveys in understudied regions to fill knowledge gaps.
A University of Maryland-led study finds that street trees in Baltimore reflect the city's history of institutionalized racism but also modern reparation efforts. Researchers discovered that green neighborhoods have more diverse tree communities and larger, older trees, while redlined areas have less diverse tree species.
Researchers have identified two time periods of increased strike risk for hares at Dublin Airport: sunrise and midnight hours. By focusing prevention efforts on the hare population, the study aims to reduce costly 'runway roadkill' incidents worldwide.
Researchers aim to uncover information on blotchy bass syndrome's prevalence, distribution, and potential risks through data collected by citizens. The study will help determine which bass species are susceptible and which seem immune.
A decline in botany education is hindering environmental improvements and exacerbating climate crises. Basic plant identification skills are lacking among scientists and professionals.
A study found that imidacloprid, a widely used pesticide in Brazil, is toxic to native bees and can cause alarming levels of poisoning. Researchers are calling for specific protocols and more effective regulation to protect these vital pollinators.
A new study suggests that goldfish pose a significant risk to native biodiversity in rivers and lakes. With insatiable appetites and bold behavior, goldfish can outcompete other species for resources, leading to catastrophic outcomes.
Researchers at Universities of Cologne and Bayreuth found that flooding frequency and topography determine the abundance of microplastics in an alluvial Rhine soil. The study, published in Science of the Total Environment, revealed that microplastics can accumulate in floodplains and be transported into deeper soil layers.
A study has discovered that humans are disrupting a fundamental pattern in ecosystems, which dates back at least 66 million years. The U-shaped relationship between diet and size in modern land mammals has been found to span across multiple vertebrate groups, including birds, reptiles, and fish.
Human activity on Hainan Island is causing changes in the body shapes and diets of tropical birds, resulting in biotic homogenisation. Despite efforts to protect biodiversity, the island's unique ecosystem is being affected by large-scale economic and land-use changes.
Researchers used GPS data from 65 bird tracking studies to identify areas where migrating birds are more sensitive to onshore wind turbine or power line development. These 'collision hotspots' are concentrated along important migration routes, coastlines, and near breeding locations in Europe and North Africa.
Scientists at Emory University have identified Heartland virus in lone star ticks in central Georgia, confirming its active transmission within the state. The study reveals that the virus is evolving rapidly and may be confined to isolated areas, highlighting the need for further research on this emerging infectious disease.
Researchers found that exposure to 6PPD-quinone at environmentally relevant levels can be deadly for rainbow and brook trout, but not for Arctic char or white sturgeon. The study suggests possible non-lethal effects on the latter species, warranting further examination.
A City University of Hong Kong study found that improper disposal of surgical masks can pollute over 54,800 Olympic-sized swimming pools annually with microplastics. The research also showed that microplastics accumulate in the food chain, affecting marine organisms and potentially harming higher-level species.
A new study by University of Western Ontario researchers finds that fear of predators can reduce prey population growth rates over generations. The study, led by Professor Liana Zanette, demonstrates for the first time in any free-living wild animal that fear itself can halve populations in a short period.
A new study suggests that preventing pandemics could save around 1.6 million lives and reduce mortality costs by $10 trillion annually by investing just 5% of the estimated annual economic losses associated with human deaths from COVID into environmental protection and early-stage disease surveillance.
A study led by Florida Atlantic University reveals a vast amount of microplastics in the entire water column of an offshore plastic accumulation zone, with small microplastics being critical and underexplored. The findings highlight the importance of understanding the impact of these tiny plastics on marine ecosystems.
A study of 118 conservation units in Brazil found that 60% use unsuitable methods to detect deer presence. Visual analysis of droppings, fur, and footprints is a reliable method for most species, but others require DNA testing or camera traps.
Researchers found animal-dispersed plant species' ability to adapt to climate change reduced by 60% due to bird and mammal losses. Global seed dispersal mapping revealed severe declines in temperate regions, with tropical areas at high risk if endangered species go extinct.
A research team identified a general macroecological mechanism that challenges global conservation strategies, finding that remote fish communities are vulnerable to coral loss and other ecological dependencies
A new project led by University of Illinois researchers will develop machine learning models to predict the reactivity of thousands of organic contaminants in engineered and natural environments. This will help scientists better model pollutant fate and transport, leading to more accurate contaminant risk assessments.
A team of scientists, including Dr Phill Cassey, are calling for greater recognition of the biosecurity risks ahead of the space industry. The research highlights the potential for 'alien organisms' to survive the journey and cause invasive species threats.
Researchers found that roads can be deadly for species survival, with certain traits like early age of sexual maturity helping some species bounce back from roadkill deaths. However, others like brown and black bears are particularly vulnerable due to late maturity age and small litters.
A recent study suggests that primates and marsupials were among the few tree-dwelling mammals that survived an asteroid impact 66 million years ago. The researchers used computer models and fossil records to find that most surviving mammals did not rely on trees, but some arboreal species may have been versatile enough to adapt.
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.
Researchers found that bumblebee flight performance rises rapidly from 12°C and peaks between 25-27°C, but declines beyond this. This study suggests that climate warming may benefit some northern-latitude bee species, but poses risks to southern-latitude populations due to more frequent extreme weather events.
A new study by researchers at the University of Waterloo found that Indigenous fire stewardship increases biodiversity and ecosystem heterogeneity across all major terrestrial biomes. Cultural burning reduces risks of interface fires and has important cultural practices for resource management, community protection, and cultural purposes.
A new Cal Poly study suggests rattlesnakes will thrive in a warming climate, with preferred body temperatures ranging from 86-89 degrees Fahrenheit. This could lead to longer hunting seasons and reduced energy needs for survival.
A new study found that record-breaking whale entanglements in the Pacific Northwest were triggered by a unique marine heatwave, known as the 'Blob', which altered fish populations and habitats. The research has led to the development of online tools to help fishermen avoid entanglement risks.
New research found that male guppies exposed to predators have heavier brains than their counterparts living in predator-free conditions. This suggests a possible advantage under threat, allowing the fish to detect or react to predators better. In contrast, female guppies did not exhibit this pattern.
A new study in the Hudson-Raritan Estuary found that support for oyster restoration is linked to perceived risks to public health and the economy, rather than group membership. The research suggests that both conservationists and industry members may be receptive to similar appeals for oyster restoration projects.
Scientists from UC Santa Cruz and the Nature Conservancy released a report identifying lands in Florida that are potential targets for projects with multiple benefits, such as reduced flood exposure, conservation, and remediation of social vulnerability. The study proposes prioritizing property buyouts based on these factors to support...
The world lost more than twice as much interior forest area than it gained between 2000 and 2012, with a net loss of 3.76 million square kilometers. This resulted in a fragmentation of remaining forests, increasing ecological risks.
Researchers found that cypress trees have a low degree of ignitability, high combustibility, and high sustainability. They propose using cypress barriers to construct a system reducing fire initiation risk in Mediterranean regions.
Foxes are widespread in northern and eastern Tasmania, with a predicted spread that could lead to devastating consequences for the island's wildlife. The University of Canberra team used DNA detection techniques to map their distribution and recommend targeting all highly suitable fox habitats for eradication.
Researchers at Arizona State University found that choosing sustainable seafood also means selecting healthy options, with larger longer-lived fish being high in toxins. Safer alternatives include Alaskan Pollock and Atlantic Mackerel.
Synthetic biology faces significant environmental risks if not addressed proactively. The authors propose four areas of focus: physiology differences, escaped organisms' impact, evolution, and genetic material exchange. Interdisciplinary research is crucial to mitigate these risks.
A new study predicts that Europe's streams will be heavily polluted with insecticides in the future, particularly in Scandinavia and Central Europe. The researchers recommend drastically reducing pesticide use and setting up buffer zones to mitigate this issue.
A new index called SAFE (Species Ability to Forestall Extinction) measures how close a species is to extinction. The index provides a formula for calculating the minimum viable population size, allowing conservationists to prioritize resources on species most likely to be brought back from the brink of extinction.
A USGS study reveals that atrazine concentrations in agricultural streams and rivers can cause reduced reproduction and spawning in fish. Fathead minnows exposed to atrazine showed lower total egg production and reproductive tissue abnormalities.
The study found elevated concentrations of lead, arsenic, and other chemicals in New Orleans' soil and flood sediments, particularly in disadvantaged areas. The research highlights the need for long-term monitoring programs to establish baseline concentrations and distributions of contaminants in the environment.
Oyster larvae are attracted by adult scent but face a nearly 90% death risk if caught by cannibalistic adults. Despite this, more than 95% of an oyster reef is safe for larvae settlement, driving the evolution of gregarious settlement cues.
Researchers found that density of infected nymphs varies significantly from year to year, primarily influenced by fluctuations in acorn, mouse, and chipmunk abundance. Acorns emerge as the best predictor of Lyme disease risk due to their crucial role in supporting rodent populations.
Researchers at Oregon State University and EPA developed a new approach to predict disease spread based on climate change and ecological changes. The system uses loop analysis and vectorial capacity formula to estimate the growth rate of diseases, providing valuable insights for public health officials.
A new study published in Ecology Letters improves extinction risk assessments by integrating machine learning algorithms and large datasets. The research reveals more accurate predictions for species vulnerability to extinction.
The NIH-NSF Ecology of Infectious Diseases initiative aims to understand ecological relationships between human-induced environmental changes and infectious disease emergence. The research projects will study the effects of habitat destruction, biological invasion, and pollution on disease risks in humans and animals.
The study found that a Western diet pattern was associated with an increased risk of coronary heart disease in middle-aged men, particularly those who smoked. In contrast, a prudent diet pattern was linked to lower risks, even when accounting for other factors such as smoking and family history.
The Ecological Society of America has released three new publications on biodiversity, biotic invasions, and forest management. The reports provide insights into how changes in ecosystems affect productivity, stability, and environmental damage. The ESA also offers expert advice for managing U.S. National Forests sustainably.
Researchers estimate that 850,000 unnecessary Caesareans are performed annually in the region, with commentators arguing that this trend reflects medical control rather than women's preference. The study suggests that public health authorities, medical associations, and healthcare professionals must work together to reduce rates.
A symposium by the Ecological Society of America explores the delicate balance between the benefits and risks of genetically engineered organisms. The discussion will cover case studies on engineered plants, arthropods as tools in disease control, and risk assessment in ecosystems.
The latest Ecology journal edition examines the survival of Yellowstone grizzly bears, which remain threatened despite intensive management. Ferns also play a crucial role in determining forest composition by filtering tree growth rates. Earthworms shed light on plant responses to climate change through their nutrient-rich castings.
A Cornell University study found that middle school students who used an adjustable computer tray improved their posture and reduced their risk of musculoskeletal problems. The improvements were statistically significant for the forearm, neck, wrist, and trunk, but only modestly beneficial.
A Cornell University study found that almost 40 percent of third-to-fifth graders used computer workstations with heights, keyboards, and monitors that put their musculoskeletal development at risk. The research highlights the need for ergonomic considerations in elementary school settings to prevent health 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.
A Cornell University study found that a chair-mounted split keyboard can reduce typing risks for carpal tunnel syndrome by improving upper body posture. The 'floating arms' keyboard (FAK) is the only design that attaches to a chair, reducing deviated postures and wrist movements.