Frederique Olivier / Adelie penguin (Pygoscelis adeliae) stealing rock from another penguin for its nest, Adelie Land, Antarctica, January.

Ingo Arndt / Christmas Island Red Crabs (Gecarcoidea natalis) shortly before sunrise sitting on rock ready for spawning, Christmas Island, Indian Ocean, Australian Territory

John Waters / Brook lamprey (Lampetra planeri) looking for food, River Kennet, Berkshire, England, UK. January.

Roy Mangersnes / Marine iguanas (Amblyrhynchus cristatus) basking on rock next to skeleton of one which starved to death. Unusually warm El Nino waters have killed a lot of the algae which is the food for these iguana...

Will Burrard-Lucas / Three Ethiopian wolf (Canis simensis) pups waiting for their parents to return, Ethiopia.

Cheryl-Samantha Owen / Fishing for West coast rock lobster (Jasus lalandii) aboard the James Archer (Oceana fisheries). Crew haul up lobster trap. Saldanha Bay and St. Helena Bay, Western Cape, South Africa.

Cheryl-Samantha Owen / A hoop net with West coast rock lobster (Jasus lalandii) being pulled up in sea kayak for recreational fishing. Kommetjie, Western Cape, South Africa

Cheryl-Samantha Owen / Recreational fishing in a sea kayak for West coast rock lobster (Jasus lalandii). Hoop net or trap is lowered onto the sea floor or kelp bed with a pouch of bait (sardines or pilchards) attached. Kom...

Laurent Geslin / Christian worshipper near St Sauveur's church, Lalibela, North Ethiopia. These worshippers stay for hours in a hole in the carved rock to read their holy books., 2006

Laurent Geslin / Christian worshipper near St Sauveur's church, Lalibela, North Ethiopia. These worshippers stay for hours in a hole in the carved rock to read their holy books, 2006

Linda Pitkin / 2020VISION / Common Lobster (Homarus gammarus), in a rock crevice, Lundy Island Marine Conservation Zone, Devon, England, UK, May. Did you know? Lobster pincers are different sizes for different uses, one is for c...

Paul D Stewart / Illustration of vivid colour lithograph for 'Dr. Schubert's Naturgeschichte - Geologie, Mineralreich, Palaontologie'. Published 1888 in Stuttgart by J.F. Shreiber, the palaeontology section by Dr. Fri...