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First European map of the insulating effect of forests

A European map has been created to show the insulating effect of forests, which cool the air by 2.1°C in summer and keep temperatures 2°C higher than ambient air in winter. This finding highlights the crucial role of forests in regulating temperature and provides shelter for wildlife.

SourceCNRS·JournalGlobal Change Biology·DateOct 4, 2021

Dramatic liana increases in old-growth tropical forests associated to natural disturbance and climate change

A 10-year study in Panama's Barro Colorado Island found that liana density increased dramatically due to natural canopy disturbance, with most of the growth attributed to gaps in the canopy. The study suggests that environmental factors like climate change may also be contributing to this phenomenon, but to a lesser extent.

SourceSmithsonian Tropical Research Institute·JournalEcology Letters·DateSep 29, 2021

Elephants strive to cooperate with allies, until the stakes get too high

A study published in PLOS Biology found that Asian elephants successfully cooperated in 80% of trials, using strategies like fighting back or moving sides to prevent cheating. However, cooperation quickly broke down when one partner could monopolize the reward, revealing a complex dynamic in their social behavior.

SourcePLOS·JournalPLOS Biology·TypeExperimental study·DateSep 28, 2021

AI may predict the next virus to jump from animals to humans

A study published in PLOS Biology suggests that machine learning models using viral genomes can predict the likelihood of an animal-infecting virus infecting humans. The researchers identified generalizable features in viral genomes that are independent of taxonomic relationships and developed models to identify candidate zoonoses.

SourcePLOS·JournalPLOS Biology·TypeComputational simulation/modeling·DateSep 28, 2021

Amazonian protected areas benefit both people and biodiversity

Research from the University of East Anglia found that communities living within Amazonian Sustainable-Use Protected Areas enjoy better access to essential services, including healthcare, education, and electricity. These areas also lead to improved livelihoods, with household wealth and life satisfaction increasing significantly.

SourceUniversity of East Anglia·JournalProceedings of the National Academy of Sciences·DateSep 27, 2021

How geology and climate shape biodiversity

Tropical rainforests have uneven biodiversity due to geological history and climate. Researchers used a new model to simulate species diversification, finding that historical dynamics of mountain building and climate change drove biodiversity distribution rather than current climate factors.

SourceETH Zurich·JournalPLOS Biology·DateSep 27, 2021

Blue mussel habitat is decreasing

Climate change is linked to the decline of blue mussels in shallow waters along Sweden's west coast. Overfishing and invasive species are also contributing factors. The study found that warmer temperatures have led to an increase in freshwater input, making it harder for mussels to settle on natural substrates.

SourceUniversity of Gothenburg·JournalJournal of Shellfish Research·TypeLiterature review·DateSep 24, 2021

Vampire bats prefer to forage for blood with friends

Female vampire bats with close social bonds leave the roost separately but reunite when hunting, indicating a preference for cooperative foraging. The study also reveals three distinct call types used during foraging trips, including one that may help identify friends and foes.

SourcePLOS·JournalPLOS Biology·TypeExperimental study·DateSep 23, 2021

Diversity matters

Researchers found that high biodiversity enhances ecosystem functions by 20%, with environmental heterogeneity significantly boosting this positive impact. Species richness was more important for ecosystem functioning than species turnover in African ecosystems along Mount Kilimanjaro's elevational gradient.

SourceUniversity of Würzburg·JournalNature Ecology & Evolution·TypeObservational study·DateSep 23, 2021

Concentration of microparticles in lakes reflect nearby human activity and land use

A study published in PLOS Biology suggests that microparticle concentrations in lakes are higher than previously reported and can be predicted by surrounding land use. The researchers found that areas with more human activity and lower forest cover had higher microparticle concentrations, while lakes with more active microorganisms had...

SourcePLOS·JournalPLOS Biology·TypeObservational study·DateSep 14, 2021

Cyclones starve North Atlantic seabirds

Seabirds are dying from starvation after being exposed to cyclones, which disrupt their ability to feed. The study found that birds can't fly in high winds and dive into stormy seas, leaving them without food sources.

SourceCNRS·JournalCurrent Biology·DateSep 13, 2021

500-million-year-old fossil represents rare discovery of ancient animal in North America

Researchers uncover a 500-million-year-old 'worm-like' fossil, expanding the number of worm-like species known from this time period in North America. The discovery provides new clues about prehistoric environments and ecologies, helping scientists better understand the diversity of ancient animals during the Cambrian explosion.

SourceUniversity of Missouri-Columbia·JournalActa Palaeontologica Polonica·DateSep 8, 2021

Longer relationship between elephant and its handler improves their co-operation during working tasks

A study by researchers from the University of Turku found that elephants who worked with their handlers for over a year performed better in new work tasks than those with shorter relationships. The team also observed that older elephants were more reluctant to cross a novel surface, suggesting a decrease in curiosity with age.

SourceUniversity of Turku·JournalScientific Reports·DateSep 6, 2021

Doubling the number of species of hand-standing spotted skunks

Researchers analyzed skunk DNA to determine the correct number of species, revealing seven species, including the previously recognized four. The revised family tree highlights the distinct evolutionary lineages of each species, making conservation efforts more effective.

SourceField Museum·JournalMolecular Phylogenetics and Evolution·TypeExperimental study·DateSep 1, 2021

Hidden in the seeds: Bacteria found to survive the harsh interior of passion fruit seeds

Scientists at Tokyo University of Science discovered endophytic bacteria that can survive extreme conditions within passion fruit seeds. The bacteria were isolated from seedlings grown from cut seeds and found to possess biocatalytic activities related to the metabolism of secondary metabolites, such as resveratrol and piceatannol.

SourceTokyo University of Science·JournalMicrobiologyOpen·TypeExperimental study·DateAug 30, 2021

Bird communities threatened by urbanization

Research team investigates urbanization's impact on farmland bird communities in Bangalore, India, finding that urbanization homogenizes bird species, eliminating insect-eating birds essential for pest control. The study highlights the importance of preserving biodiversity to maintain ecosystem resilience and food production systems.

SourceUniversity of Göttingen·JournalGlobal Change Biology·TypeObservational study·DateAug 24, 2021

The fewer forests, the more space giant anteaters need

A study found that giant anteaters in less forested habitats have larger home ranges, allowing them to access thermal shelters and regulate body temperature. Sex and body size also play a role in space use, with males using more space than females of similar size.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateAug 18, 2021