Claudio Contreras / Californian sea lion (Zalophus californianus) swimming in Southern sea palm (Eisenia arborea) and Giant Kelp (Macrocystis pyrifera) forest, San Benitos Islands, Baja California Pacific Islands Biosphe...

Chris Mattison / Barred tiger salamander (Ambystoma tigrinum mavortium)eating earth worm, captive occurs in South and Central USA.

Konrad Wothe / Common Earthworm (Lumbricus terrestris), Germany

Nigel Cattlin / English redworm (Eisenia fetida) group on muddy surface of rotting organic material. Berkshire, England, UK. April.

Nigel Cattlin / English redworm (Eisenia fetida) retreating into burrow in muddy rotting organic material. Berkshire, England, UK. April.

Nigel Cattlin / English redworm (Eisenia fetida) group on muddy surface of rotting organic material. Berkshire, England, UK. April.

Nick Upton / Oystercatcher (Haematopus ostralegus) passing small Earthworm (Lumbricus terrestris) it has caught on the grassy margins of lake to its developing chick, Gloucestershire, UK, June.

Bruno D'Amicis / Earthworm (Lumbricus sp.) in old-growth Beech (Fagus sylvatica) forest. Abruzzo, Lazio and Molise National Park / Parco Nazionale d'Abruzzo, Lazio e Molise UNESCO World Heritage Site Italy. Octobe...

Bruno D'Amicis / Earthworm casts (Lumbricus sp.) on forest floor in old-growth Beech (Fagus sylvatica) forest. UNESCO World Heritage Site. Abruzzo, Lazio and Molise National Park, Italy. November 2013

Claudio Contreras / Southern sea palm (Eisenia arborea) and Giant kelp (Macrocystis pyrifera) forest, San Benitos Islands, Baja California Pacific Islands Biosphere Reserve, Baja California, Mexico, May

Claudio Contreras / Garibaldi (Hypsypops rubicundus) and Giant kelpfish (Heterostichus rostratus) among Southern sea palm (Eisenia arborea), San Benitos Islands, Baja California Pacific Islands Biosphere Reserve, Baja Ca...

Claudio Contreras / California sheephead (Semicossyphus pulcher) among Southern Sea Palm (Eisenia arborea), San Benitos Islands, Baja California Pacific Islands Biosphere Reserve, Baja California, Mexico, May. Vulnerable...