How wild bees, hoverflies, butterflies, and other pollinators are faring, the threats they face, and their welfare significance.
Wild pollinator welfare and ecosystem function are deeply linked. Individual bees, hoverflies, and butterflies depend on flower-rich habitats for nutrition and nesting. Pesticide exposure impairs navigation and reproduction. Habitat loss reduces food availability to the point of nutritional stress for bumblebee colonies. The welfare significance of insects remains uncertain, but the scale of populations affected by habitat loss and pesticides - billions of individuals - and the behavioral evidence of pesticide harm suggest this welfare concern warrants serious attention. Supporting pollinators also supports the entire food web that depends on pollination services.