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How bee-friendly is the forest?

Researchers found that honeybees use forests less than expected, with colonies traveling long distances to find food due to limited tree species diversity. A more diverse forest with insect-pollinated trees and shrubs can provide a balanced food supply throughout the season.

SourceUniversity of Würzburg·JournalJournal of Applied Ecology·DateApr 20, 2023

African penguins: climate refugees from a distant past?

The study reveals that the African penguin's geographical range has shrunk significantly over the past 22,000 years due to rising sea levels, leaving only a few small islands as suitable nesting habitats. This decline has been exacerbated by human pressures such as climate change, habitat destruction, and competition for food.

SourceTaylor & Francis Group·JournalAfrican Journal of Marine Science·DateApr 20, 2023

Newly discovered probiotic could protect Caribbean corals threatened by deadly, devastating disease

Researchers have identified a probiotic that can protect Caribbean corals from stony coral tissue loss disease (SCTLD), a deadly and rapidly spreading affliction. The probiotic treatment has been shown to stop or slow the progression of the disease in infected coral fragments, offering an antibiotic-free alternative.

SourceSmithsonian·JournalCommunications Biology·TypeExperimental study·DateApr 6, 2023

Warming Arctic draws marine predators northwards

Recent climate change has led to an expansion of marine predator ranges into Arctic waters, resulting in increased species richness and altered community compositions. The study found that apex predators such as whales and sharks have migrated northwards, while mesopredators like fish and crabs showed more limited range shifts.

SourceHokkaido University·JournalScientific Reports·TypeComputational simulation/modeling·DateApr 3, 2023

Hope for salamanders? Illinois study recalibrates climate change effects

Researchers at University of Illinois have recalibrated climate change effects on salamanders, showing a somewhat more hopeful future. The study found that incorporating microclimate data at fine spatial scales reduced predicted habitat loss by 55-80% compared to using free-air temperature data.

DNA testing finds endangered eels on the menu

A recent study by the University of Exeter has confirmed the widespread trading of critically endangered European eels in international markets. The research found that about 40% of North American unagi samples contained European eel, suggesting a significant role for illegal trade in their supply chain.

SourceUniversity of Exeter·JournalFood Control·TypeExperimental study·DateMar 30, 2023

Autumn stopover hotspots and multiscale habitat associations of migratory landbirds in the eastern United States

Researchers mapped seasonal bird densities across the eastern United States using weather radar stations to identify stopover hotspots. The study found that high-density migrant areas were consistently associated with forest cover and decreased with pasture and cultivated crops.

SourceUniversity of Delaware·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateMar 29, 2023

Coffee plantations limit birds’ diets

A study by University of Utah researchers found that birds eat fewer invertebrates in coffee plantations than in forests, threatening their survival. The disturbance of ecosystems significantly impacts dietary options, leading to reduced survival and population declines.

SourceUniversity of Utah·JournalFrontiers in Ecology and the Environment·TypeObservational study·DateMar 20, 2023

Protected areas may not serve as ‘stepping stones’ under climate change

A study found that protected areas are unlikely to provide connectivity for species shifting ranges due to climate change, with two-thirds of the world's 30,000 protected areas expected to fail. Conservation strategies must prioritize effective use of protected areas to help species adapt to a warming planet.

SourceUSDA Forest Service - Rocky Mountain Research Station·JournalGlobal Change Biology·TypeData/statistical analysis·DateMar 15, 2023

Clever orchard design for more nuts

A study by the University of Göttingen found that arranging rows of trees at right angles to semi-natural habitats increases pollination performance and nut production. The design also promotes easy movement of bees through the plantation.

SourceUniversity of Göttingen·JournalJournal of Applied Ecology·TypeExperimental study·DateFeb 22, 2023

Stanford-led study reveals a fifth of California’s Sierra Nevada conifer forests are stranded in habitats that have grown too warm for them

A Stanford-led study estimates that about 20% of all Sierra Nevada conifer forests are mismatched with the climate around them. This means they are temporarily surviving in habitats that have grown too warm for them, but are likely to be replaced by tree species better adapted to the climate after catastrophic wildfires.

SourceStanford University·JournalPNAS Nexus·DateFeb 22, 2023

Amazon mammals threatened by climate change

A study by the University of California, Davis, finds that most Amazon land mammals are threatened by climate change and projected savannization. Camera trap surveys revealed that only a few species preferred savanna habitat, while most species, including those using both habitats, chose forest habitats.

SourceUniversity of California - Davis·JournalAnimal Conservation·TypeMeta-analysis·DateFeb 15, 2023

Asphalt volcano communities

Researchers document diverse assemblage of fish species living on asphalt volcanoes in the Santa Barbara Channel, characterized by low densities and high diversity rates. The team's findings highlight the unique nature of these habitats and emphasize the need for conservation efforts to protect them.

SourceUniversity of California - Santa Barbara·JournalBulletin of Marine Science·DateFeb 13, 2023

New damselfly sharing habitat with UK natives

A new study by the University of Exeter found that a small red-eyed damselfly from Europe has established itself in the UK without harming native species. Most native dragonflies and damselflies were either found more often or unchanged in areas colonized by the newcomer.

SourceUniversity of Exeter·TypeData/statistical analysis·DateFeb 9, 2023

Endangered Bahamas bird may be lost from island following hurricane

Researchers at the University of East Anglia found that the Bahama Warbler may only survive on Abaco island after Hurricane Dorian devastated its forest habitat on Grand Bahama. The study, published in Bird Conservation International, reveals that the bird prefers areas with taller, more mature trees and can adapt to burnt vegetation.

SourceUniversity of East Anglia·JournalBird Conservation International·TypeObservational study·DateFeb 8, 2023

Tree rows in modern agriculture reduce damage to environment

A new study by the University of Göttingen found that alley-cropping agroforestry significantly improves ecosystem functions, including carbon sequestration, habitat creation, and soil protection. In contrast, open grassland systems did not show significant changes in ecosystem function after conversion to agroforestry.

SourceUniversity of Göttingen·JournalCommunications Earth & Environment·TypeExperimental study·DateFeb 2, 2023

Genes decide the willow warbler’s migration routes

Researchers at Lund University identified two areas in the genome that decide whether a willow warbler migrates across the Iberian Peninsula or the Balkans. This discovery sheds light on the genetics behind songbirds' migratory behaviour and has implications for understanding how species adapt to climate change.

SourceLund University·JournalNature Communications·DateFeb 2, 2023

How salmon feed flowers & flourishing ecosystems: Study

Researchers found that salmon carcasses can cause wildflowers to grow bigger and produce more seeds, shedding light on the impact of climate change on rivers and streams. The study, published in Royal Society Open Science, extends previous knowledge about nitrogen isotopes and their connection to plant growth.

SourceSimon Fraser University·JournalRoyal Society Open Science·TypeExperimental study·DateJan 25, 2023

Living on the edge: Small mammals in threatened, biodiverse hotspot hold clues for conservation

Researchers from DePaul University studied small mammals in eastern Paraguay's Atlantic Forest remnants to understand biodiversity and its relation to forest edges. They found that species richness and abundance increase closer to the edge, while phylogenetic diversity is higher in interior sites.

SourceDePaul University·JournalDiversity and Distributions·TypeData/statistical analysis·DateJan 17, 2023

New map of “stopover hotspots” provides insights for conservation of eastern US migratory landbirds

A new study provides insights into the conservation of eastern US migratory landbirds by identifying key stopover hotspots and habitat associations. The researchers found that small pockets of deciduous forest, particularly in areas with high concentrations of food and shelter, are crucial for birds to complete their migration.

SourcePrinceton School of Public and International Affairs·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateJan 11, 2023

VIMS research helps clarify role of water clarity in coastal management

Research by Dr. Jessie Turner and colleagues highlights the impact of water-clarity metrics on seagrass and light-loving organism restoration goals. The study suggests that different measurement methods can misrepresent underwater light climates, emphasizing the need for clear communication of methods used.

SourceVirginia Institute of Marine Science·JournalLimnology and Oceanography Letters·TypeObservational study·DateJan 11, 2023

PolyU researchers compile world’s first “atlas” of airborne microbes that provides an important new perspective for public health research

Researchers compiled a comprehensive map of the world's airborne microbes, providing fresh insights into how these species interact with the surface environment. The atlas reveals that human activities have changed the structure of microbiomes in natural ambient air, particularly with higher abundance of pathogenic bacteria in urban air.

SourceThe Hong Kong Polytechnic University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateDec 15, 2022