Environment ❯Biodiversity

Species Decline

Human Impact Threatened Species Pollinators Invasive Species Threats to Wildlife Insect Populations Insect Conservation Butterflies Bird Species Hedgehog Population Bats Starlings Urbanization Effects Bat Populations

German cities introduce nighttime bans on robotic mowers to protect hedgehogs

Conservationists push for broader regulations after Leibniz-IZW data showed 47 percent of hedgehogs injured by mowing robots did not survive

Bavarian Bird Count Reveals Record Low Numbers in 2025

Starling Numbers Hit Record Low in UK Birdwatch Survey

Over Half of UK Butterfly Species Now in Long-Term Decline

U.S. Butterfly Populations Decline by 22% Over Two Decades

Butterfly Populations in the U.S. Decline by 22% Over Two Decades

US Butterfly Populations Decline by 22% Since 2000, Study Finds

US Proposes Endangered Species Protections for Giraffes

Study Links Bat Population Decline to Higher Infant Mortality in the US