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Scientists explore privilege and consequences of recreation for people and wildlife

The study found that uneven distribution of resources gives some individuals more access to play than others. Wildlife is a major draw for nature-based tourism, but human recreation has unintended consequences for biodiversity. To coexist with wildlife, it's essential to follow common-sense rules and minimize disturbance.

SourceColorado State University·JournalThe Journal of Wildlife Management·DateOct 23, 2024

Rapidly increasing industrial activities in the Arctic

A comprehensive assessment of human activity in the Arctic reveals that over 5% of the region is affected by light pollution, with an annual increase of 4.8%. The study highlights the critical need for monitoring and planning to support sustainable development and conservation in the Arctic.

SourceUniversity of Zurich·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateOct 21, 2024

Wild horse overabundance harms sage grouse, UW researchers find

A recent study led by University of Wyoming scientists found that managing free-roaming horses within the Bureau of Land Management's maximum appropriate management levels would benefit sage grouse populations. Grazing by wild horses can reduce shrub density, vegetation cover, and abundance of key forbs used by sage grouse.

SourceUniversity of Wyoming·JournalJournal of Wildlife Management·TypeObservational study·DateOct 14, 2024

Failed waste policy: We burn more and recycle less than we think

Despite Norway's ambitious circular economy goal, the country incinerates more than 65% of collected waste, with significant gaps in data collection and measurement methods. Researchers propose 18 new methods to improve efficiency, highlighting the need for more accurate reporting on recycling rates.

SourceNorwegian University of Science and Technology·JournalResources Conservation and Recycling·TypeData/statistical analysis·DateOct 10, 2024

Transition to a circular bioeconomy requires getting prices right

A circular bioeconomy aims to reduce waste, transform industries, and regenerate natural systems for environmentally sustainable food and energy production. The concept needs a values-based economic lens with the right policies and incentives to persuade consumers and producers.

The true global impact of species-loss caused by humans is far greater than expected – new study reveals

A new study reveals the true global impact of human-induced species loss is far greater than previously thought, resulting in a loss of approximately 3 billion years of unique evolutionary history. This extinction crisis has severe consequences on ecosystem function, including reduced pollination, seed dispersal, and disease outbreaks.

SourceUniversity of Birmingham·JournalScience·TypeData/statistical analysis·DateOct 3, 2024

The picture book that doesn't exist

A new study reveals that bais, vast treeless clearings in the Congo Basin, are home to numerous endangered species, including Western lowland gorillas and African forest elephants. The researchers found over 2,000 distinct bais, covering less than 0.2% of the national park's landscape.

SourceHarvard University·JournalEcology·TypeData/statistical analysis·DateOct 1, 2024

Coral reef destruction a threat to human rights

A human rights-based approach to coral reef protection could ensure governments are held accountable for safeguarding marine ecosystems. An estimated one billion people rely on healthy coral reefs globally for food security and income, highlighting the catastrophic impact of their loss on human health and economic wellbeing.

SourceUniversity of Technology Sydney·JournalGlobal Change Biology·TypeNews article·DateSep 30, 2024

Return of the elephants seals: From a few to thousands

Northern elephant seals nearly went extinct due to overhunting but have since recovered to around 225,000 individuals. The recent study found the species' genetic diversity was reduced during this period, which may impair their ability to cope with future environmental changes.

SourceBielefeld University·JournalNature Ecology & Evolution·TypeData/statistical analysis·DateSep 27, 2024

US politicians support climate action when linked to certain other issues

A study published in PLOS Climate found that climate legislation tends to receive more votes when linked with air pollution or environmental justice initiatives, but less support when associated with water pollution or transportation. The research suggests issue linkage affects political support for climate action, with Democrats consi...

SourcePLOS·JournalPLOS Climate·TypeObservational study·DateSep 25, 2024

New Forest Service study backs conservation at a landscape scale to protect a near threatened bird species

A new study found that the Kirtland's Warbler's home range and core area are linked to vegetation age and food resource distribution in the Bahamas. Conservation efforts at a landscape scale are necessary to sustain patches with sufficient food resources for this near-threatened species.

SourceUSDA Forest Service ‑ Southern Research Station·JournalAvian Conservation and Ecology·DateSep 25, 2024

Brazil must reinforce protection of forests to meet climate change mitigation goals, study warns

A recent study published in Perspectives in Ecology and Conservation highlights the urgent need for Brazil to reinforce protection of its forests to achieve its greenhouse gas emission reduction targets. The research emphasizes the importance of strengthening socioenvironmental actions and policies focusing on conserving or restoring f...

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalPerspectives in Ecology and Conservation·DateSep 25, 2024

Bald eagles face highest lead risk of New York deer scavengers

A new study from Cornell University and the New York State Department of Environmental Conservation reveals bald eagles are most vulnerable to lead poisoning from bullet fragments, with many species at risk due to scavenging deer carcasses. The researchers used bald eagles as a bioindicator for ongoing monitoring of lead hazards.

SourceCornell University·JournalJournal of Wildlife Management·DateSep 11, 2024

Crown-of-thorns starfish thrive in degraded coral habitats

Research reveals that crown-of-thorns starfish thrive in degraded coral habitats, benefiting from the loss of live coral. This 'degraded reef hypothesis' explains how juvenile COTS accumulate in rubble habitats, promoting a pulsed emergence as adults and exacerbating the cycle of coral loss.

SourceUniversity of Sydney·JournalMarine Environmental Research·TypeObservational study·DateSep 9, 2024

5 lessons to level up conservation successfully

A new study by Imperial College London identifies key trade-offs between effectiveness and scalability in conservation programs. The lessons highlight the importance of balancing program expansion with effective implementation, considering scale-dependent effects on conservation outcomes.

SourceImperial College London·JournalNature Ecology & Evolution·DateSep 6, 2024

Nature at risk in the hunt for the perfect selfie

Research collaboration highlights social media's detrimental effects on nature, including disrupted breeding patterns and trampling of endangered plant species. However, the study also emphasizes photography as a powerful tool for conservation and education.

SourceEdith Cowan University·JournalScience of The Total Environment·TypeData/statistical analysis·DateAug 8, 2024

Elephants on the move: Mapping connections across African landscapes

A recent study maps landscape connections to optimize elephant movement corridors and reduce genetic isolation, addressing a major conservation priority in southern Africa. The research provides insights into how elephants navigate their vast home ranges and identifies key routes to maintain gene flow across protected areas.

Important region of marine ecosystem in Southwest Atlantic is shallower than expected, study finds

A new study has determined the vertical limits of the marine environment in the Southwest Atlantic, revealing that the mesophotic zone extends to a depth of between 15m and 18m. The research found distinct differences in fish diversity and species composition between the shallow and mesophotic zones.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalMarine Environmental Research·DateJul 25, 2024

New study finds alarming rise in persistent ‘forever chemicals’ in pesticides

A comprehensive study reveals that per- and polyfluoroalkyl substances (PFAS) are increasingly added to US pesticide products, contaminating waterways and posing potential threats to human health. The study found that pesticides containing PFAS are widely used in staple foods, flea treatments for pets, and insect-killing sprays.

SourceEnvironmental Working Group·JournalEnvironmental Health Perspectives·TypeContent analysis·DateJul 24, 2024

Genome study informs restoration of American chestnut tree

A genome study has identified regional adaptations in American chestnut trees, informing restoration efforts and climate resilience. The research provides guidance for conserving genetic diversity across the Appalachian region, with a focus on preserving the most genetically diverse southern population.

SourceVirginia Tech·JournalProceedings of the National Academy of Sciences·DateJul 22, 2024

USGS: Local dragonflies expose mercury pollution patterns

A new study reveals surprising findings about mercury pollution patterns in ecosystems, where it comes from and how it moves vary significantly. Dragonfly larvae are found to be a cost-effective indicator of mercury contamination in nearly every aquatic habitat, providing valuable insights for resource management decisions.

SourceU.S. Geological Survey·JournalEnvironmental Science & Technology·TypeData/statistical analysis·DateJul 16, 2024

Breakthrough wildlife tracking technology that adheres to fur delivers promising results from trials on wild polar bears

A new tracking technology that adheres to a polar bear's fur has shown promise in studying the behavior and movements of subadult and adult male bears. The technology, known as Burr on Fur, allows researchers to track these groups without the need for satellite collars, providing valuable insights into their habits.

SourceYork University·JournalAnimal Biotelemetry·DateJul 15, 2024

The evidence is mounting: humans were responsible for the extinction of large mammals

Researchers from Aarhus University conclude that human hunting was responsible for the extinction of at least 161 species of large mammals over the past 50,000 years. The analysis of various research fields, including climate history and genetic estimates, suggests that human hunting was widespread and consistent across the world.

SourceAarhus University·JournalCambridge Prisms Extinction·TypeSystematic review·DateJul 1, 2024

For sustainable livestock farming bordering the Amazon Rainforest, look to the women

Research finds that women in southern Colombia are more likely to adopt silvopastoral systems, which integrate nature into livestock farming, and are motivated by environmental reasons and a desire for future generations. These systems offer numerous benefits, including reduced greenhouse gas emissions and increased farm income.

Slugs and snails love the city, unlike other animals

A study using crowd-sourced data from iNaturalist found that slugs and snails are more common in urban areas than other native species. In contrast, butterflies and moths were the least tolerant of urban environments. The analysis provides valuable insights for city planners to increase urban biodiversity.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateMay 29, 2024

Combatting invasive species globally with new algorithm - new study

A new computer algorithm has been developed to enhance the management of invasive species globally, optimizing resource allocation and reducing costs. The innovative tool is adaptable to various population dynamical models and treatment methods, improving the effectiveness of environmental conservation efforts.

SourceThe Hebrew University of Jerusalem·JournalPLOS Computational Biology·TypeData/statistical analysis·DateMay 23, 2024