Robin Chittenden / Sea kale (Crambe maritima) in flower along shingle beach, Suffolk, England, UK. June.

Jussi Murtosaari / Grey seal (Halichoerus grypus) female sitting in surf and looking around, Finland, Baltic Sea, April.

Jussi Murtosaari / Grey seal (Halichoerus grypus) female lying in surf, Finland, Baltic Sea, May. Half of fur on face flattened due to being wet.

David Fleetham / Graeff's sea cucumber (Pearsonothuria graeffei) feeding whilst resting on algae encrusted rocks, Yap, Micronesia, Pacific Ocean.

David Fleetham / Clark's anemonefish (Amphiprion clarkii) female aerating egg mass beside Mertens' carpet sea anemone (Stichodactyla mertensii), Yap, Federated States of Micronesia, Pacific Ocean.

David Fleetham / Clark's anemonefish (Amphiprion clarkii) hiding amongst tentacles of Merten's carpet sea anemone (Stichodactyla mertensii), Yap, Micronesia, Pacific Ocean.

David Fleetham / Sea star shimp (Periclimenes soror) between spines of Crown-of-thorns starfish (Acanthaster planci), Yap, Micronesia, Pacific Ocean.

David Fleetham / Clark's anemonefish (Amphiprion clarkii) swimming above Mertens' carpet sea anemone (Stichodactyla mertensii), Yap, Micronesia, Pacific Ocean.

David Fleetham / Three spot damselfish (Dascyllus trimaculatus) juvenile, swimming beside Mertens' carpet sea anemone (Stichodactyla mertensii) for protection, Yap, Micronesia, Pacific Ocean. Fish loses immunity...

David Fleetham / Clark's anemonefish (Amphiprion clarkii) living in Merten's' carpet sea anemone (Stichodactyla mertensii) with two Three spot damselfish (Dascyllus trimaculatus) juveniles, Yap, Microne...

David Fleetham / Oriental flying gurnard (Dactylopterus orientalis) larvae swimming at night in open sea, Yap, Federated States of Micronesia, Pacific Ocean.

David Fleetham / Bluespotted cornetfish (Fistularia commersonii) larvae swimming in open sea at night, Yap, Federated States of Micronesia, Pacific Ocean.