Biotic Attrition | Topics

Action needed to avoid mass extinction, say global team of experts

A global survey of biodiversity experts finds that more species are threatened with extinction than previously thought, with estimates suggesting 30% of species have been lost since 1500. The study identifies climate change, pollution, and land-use changes as key drivers of biodiversity loss.

SourceXi'an Jiaotong-Liverpool University·JournalFrontiers in Ecology and the Environment·TypeSurvey·DateJul 18, 2022

Is organic farming always good for the environment? – Researchers create strategy to help decide

A recent study by Xi'an Jiaotong-Liverpool University provides a method to help farmers and policymakers decide whether organic farming is beneficial for the environment. The researchers analyzed international studies to find a threshold where organic farming's biodiversity gain outweighs its land requirements.

SourceXi'an Jiaotong-Liverpool University·JournalEcology Letters·TypeMeta-analysis·DateJul 12, 2022

The shape of things to come: tropical birds are changing because of us

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.

SourceXi'an Jiaotong-Liverpool University·JournalConservation Biology·TypeObservational study·DateApr 14, 2022