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Decreasing biodiversity may promote spread of viruses

A study by Charité and Leibniz-IZW found that reducing biodiversity in rainforests leads to an increase in virus prevalence among mosquito species. This is because resilient species thrive in disturbed habitats, carrying viruses with them. The research reveals the importance of biodiversity in understanding infectious disease dynamics.

SourceLeibniz Institute for Zoo and Wildlife Research (IZW)·JournaleLife·TypeData/statistical analysis·DateSep 26, 2023

Invertebrate decline reduces natural pest control and decomposition of organic matter

A recent study published in Current Biology found that invertebrate decline affects aboveground pest control and belowground decomposition of organic matter. The loss of invertebrates leads to a reduction in important ecosystem services and decoupling of ecosystem processes, making immediate protection measures necessary.

SourceGerman Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig·JournalCurrent Biology·TypeExperimental study·DateSep 26, 2023

Climate change may affect 40% of biodiversity in semi-arid portion of Brazil’s Northeast by 2060

The study predicts that climate change will lead to the loss of 99% of plant species in the Caatinga biome by 2060, resulting in a decrease in vegetation diversity and complexity. Biotic homogenization is expected to affect approximately 40% of plant assemblages, simplifying their composition due to the loss of rare species.

Plant-based food alternatives could support a shift to global sustainability

Replacing meat and milk with plant-based alternatives can significantly reduce agriculture's impact on the environment. By 2050, this shift could halve future declines in ecosystem integrity and contribute up to 25% of global land restoration needs. The study suggests that a 50% substitution scenario would substantially reduce environm...

To cut global emissions, replace meat and milk with plant-based alternatives

A new study suggests that substituting 50% of meat and dairy products with plant-based alternatives by 2050 can reduce greenhouse gas emissions from agriculture by 31%, save forests, and improve nutrition for millions of people. The study also found that restoring land spared from livestock production could contribute up to 25% of glob...

SourceUniversity of Vermont·JournalNature Communications·TypeComputational simulation/modeling·DateSep 12, 2023

Echoes of extinctions: Novel method unearths disruptions in mammal trait-environment relationships

A team of researchers used a novel methodology to investigate the impact of large mammal extinctions on their environments. They found that earlier biodiversity losses did not necessarily hinder mammal community functioning, but later losses were linked to changes in climate and vegetation patterns.

SourceGeorgia Institute of Technology·JournalNature Communications·TypeExperimental study·DateSep 7, 2023

Assessing the massive costs of biological invasions to the world

A new study published in BioScience documents the progress of the InvaCost endeavour, which has compiled data on the economic cost of biological invasions. The database now includes over 13,553 entries and provides a clear picture of the major threats posed by invasive species to ecosystems, biodiversity, and human well-being.

SourceFlinders University·JournalBioScience·TypeSystematic review·DateSep 4, 2023

Biodiversity protects against invasions of non-native tree species

A global study reveals that proximity to human activity and native biodiversity are crucial factors in determining the likelihood and severity of non-native tree invasions. Native species help buffer the intensity of these invasions by filling available niches, making it harder for non-native trees to spread.

SourceETH Zurich·JournalNature·TypeComputational simulation/modeling·DateAug 23, 2023

Cost to protect globally important forests falls disproportionately on those living closest

A decade-long study in Tanzania's Eastern Arc Mountains reveals that biodiversity conservation benefits vary widely among groups, with local rural communities bearing substantial costs. International funding could help smallholder farmers boost yields on their existing land to incentivize long-term forest protection.

SourceUniversity of Cambridge·JournalEnvironmental and Resource Economics·DateAug 17, 2023

Harnessing big data reveals birds’ coexisting tactics

Scientists at Michigan State University used big data to study bird coexistence in the Albertine Rift ecosystem. They found that birds partition their habitat use along environmental gradients and adopt different strategies to survive, allowing them to coexist without driving each other to extinction.

SourceMichigan State University·JournalProceedings of the Royal Society B Biological Sciences·DateAug 16, 2023

Hidden moles in hidden holes

Scientists have identified two new mole species in eastern Turkey, belonging to the Talpa genus, which has been living undiscovered for up to 3 million years. The study, using cutting-edge DNA technology, confirms their biological distinctness from other moles in the group.

SourceUniversity of Plymouth·JournalZoological Journal of the Linnean Society·TypeExperimental study·DateAug 11, 2023

Floral resources and ground covers can reduce pesticide use while maintaining fruit quality in apple orchards

Researchers found that introducing flowering components, aromatic ground covers, and extensification in orchard management increased natural enemies' abundance and decreased pest insects. Ground covers had the most positive effects on predators, while promoting floral resources and ecosystem-friendly strategies can reduce pesticide use.

SourceHun-Ren Ökológiai Kutatóközpont·JournalScience of The Total Environment·TypeMeta-analysis·DateAug 10, 2023

The cost of climate change: 2°C global warming target is not economically reasonable unless we make major changes

A new study by Dr Taikan Oki estimates the total cost of climate change between 2010 and 2099 to be $46-230 trillion US dollars. The research team found that reducing climate change often incurs costs similar to or exceeding financial benefits, highlighting the need for prioritizing biodiversity and health factors.

SourceIOP Publishing·JournalEnvironmental Research Letters·DateAug 1, 2023

Remote plant worlds

A research team led by the University of Göttingen investigated the flora of Tenerife and found that island plant-life exhibits a remarkable diversity of forms. However, the plants differ little from mainland plants in functional terms, with slow-growing, woody shrubs dominating the island's flora.

SourceUniversity of Göttingen·JournalNature·DateJul 14, 2023

Using AI to save species from extinction cascades

Researchers at Flinders University use machine learning to identify species interactions and predict which species are most likely to go extinct. By analyzing species traits and interactions, the algorithm can help plan interventions before extinctions occur.

SourceFlinders University·JournalEcography·TypeComputational simulation/modeling·DateJul 10, 2023

Protection of biodiversity and ecosystems: we are still far from the European targets

A recent study by the University of Bologna reveals that the EU is far from meeting its goal of protecting 10% of its land area for biodiversity. The study found that many countries have inadequate protection in place, with some having very few protected areas and others failing to implement integral protection in national parks. To ac...

SourceUniversità di Bologna·JournalBiodiversity and Conservation·DateJun 30, 2023

European bird communities move to cooler areas, but mountain ranges and coastlines ‘control the traffic’

Researchers found that two-thirds of European bird species shifted northeastward by an average of 100km over the past 30 years, with coastal communities facing extinction. Mountain ranges also controlled bird migrations, preventing some species from adapting to changing temperatures.

SourceUniversity of Helsinki·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateJun 27, 2023

Study finds human impact on wildlife even in protected areas

A large-scale camera-trap survey reveals that tropical mammals living inside protected areas are not spared the effects of human activity, with specialist species thriving near low-density habitats and generalist species benefiting from diverse environments. The study informs biodiversity policy and highlights the importance of conside...

SourceRice University·JournalNature Ecology & Evolution·TypeData/statistical analysis·DateJun 26, 2023

Local loss of species may often be underestimated

A new biodiversity study shows that even seemingly healthy ecosystems with increasing species numbers may already be on the path to decline and loss of species. The study's findings suggest that species richness is not a reliable metric for monitoring ecosystems, as it can mask negative trends in species extinction.

SourceUniversity of Oldenburg·JournalNature Ecology & Evolution·TypeComputational simulation/modeling·DateJun 12, 2023

Air quality stations have collected vast stores of DNA by accident, a potentially “game-changing” discovery for tracking global biodiversity

Researchers found an astonishing record of biodiversity trapped on air quality filter samples in the UK, including over 180 plant and animal species. The study suggests that existing air quality monitoring networks could be used to track terrestrial biodiversity on a continental scale.

SourceCell Press·JournalCurrent Biology·TypeExperimental study·DateJun 5, 2023

Protecting existing parks is as crucial for biodiversity conservation as creating new protected areas

A study by Princeton University finds that strengthening protection for existing parks is vital for safeguarding biodiversity. Enhancing existing park networks can protect essential habitats of 1191 animal species, highlighting the importance of preserving already protected areas.

SourcePrinceton School of Public and International Affairs·JournalScience Advances·TypeComputational simulation/modeling·DateJun 2, 2023

Tree islands bring biodiversity to oil palm plantations

An international research team has found that tree islands in oil palm plantations can significantly increase biodiversity within five years. This method also does not affect the yield of the plants. The study was conducted on an industrial-scale plantation in Indonesia and showed promising results for ecological restoration.

SourceUniversity of Göttingen·JournalNature·TypeExperimental study·DateMay 26, 2023

What’s a park worth to the economy?

Researchers developed a framework to estimate economic benefits of urban parks, finding improved mental health and air quality lead to significant cost savings. The Quaker Foods City Square park in Peterborough, Ontario, yielded estimated annual benefits of over $4 million, justifying financial investment.

SourceUniversity of Waterloo·JournalInternational Journal of Environmental Research and Public Health·DateMay 17, 2023