Warren Photographic Image Library of Animals in Action

WP21717 Sludge Worms (Tubifex species) congregating at the bottom of a pond in mid-winter. Worldwide.

Sludge Worms (Tubifex species) congregating at the bottom of a pond in mid-winter. Worldwide

WP21717 Sludge Worms (Tubifex species) congregating at the bottom of a pond in mid-winter. Worldwide.

Freshwater worm and young worms

Leaf-cutting Bee

Lacewing taking off multiple exposure

Cockchafer taking off multiple exposure

Hornet worker in flight

Hornet worker 'attack mode'

Bee-killer Wasp

Large White taking off multiple exposure

Orange tip in flight

Marbled White Butterfly flying over flower

Orange-tip Butterfly in flight

Senior Black Brindle Cairn bitch, 15 years old, standing

Glasswing Butterfly

Cattleheart Butterfly

Chalkhill Blue taking off multiple exposure

Echinoderms, Worms, Sponges

Freshwater invertebrates

British invertebrates