Franco Banfi / Sugar kelp (Saccharina latissima) and Sea anemones (Actiniaria) on rock near iceberg. Tasiilaq, East Greenland. April.

Nick Upton / Flat periwinkle (Littorina obtusata), yellow form crawling over Spiral wrack (Fucus spiralis). Treyarnon Bay, Cornwall England, UK. September.

David Fleetham / California bat ray (Myliobatis californica) swimming through Giant kelp (Macrocystis pyrifera) forest, many small fish in background. Santa Barbara Island, California, USA.

Alex Mustard / Cuckoo wrasse (Labrus mixtus) swims through a kelp forest (Laminaria sp) Porthkerris, Lizard Peninsular, Cornwall, UK August

Alex Mustard / Grey seal (Halichoerus grypus) young male swims over a kelp forest (Laminaria hyperborea) Farne Islands, Northumberland, UK, North Sea, August

Alex Mustard / Grey seal (Haichaoerus grypus) large female adult sleeps in a bed of seaweeds (Fucus serratus) Lundy Island, Devon, England, UK Bristol Channel, August.

Alex Mustard / Grey seal (Haichaoerus grypus) young female opens her mouth playfully while she looks up from a bed of shallow seaweeds (Fucus serratus) Lundy Island, Devon, UK. Bristol Channel, August

Alex Mustard / Two-spot gobies (Gobiusculus flavescens) school swims over Kelp (Laminaria sp). Porthkerris, Lizard Peninsular, Cornwall, UK, August

Alex Mustard / John Dory (Zeus faber) swims through a forest of Bootlace weed / Mermaid's hair (Chorda filum) Porthkerris, Lizard Peninsular, Cornwall, UK August

Alex Mustard / Grey seal (Halichoerus grypus) young male swimming above Kelp / Oarweed (Laminaria hyperborea) Farne Islands, Northumberland, UK, North Sea, August

Alex Mustard / Harbor seal (Phoca vitulina) swims through a forest of Giant kelp (Macrocystis pyrifera). Santa Barbara Island, Channel Islands. California, USA. North East Pacific Ocean.

Alex Mustard / Red gorgonian (Lophogorgia chilensis) growing beneath a forest of Giant kelp (Macrocystis pyrifera). Santa Barbara Island, Channel Islands. California, USA. North East Pacific Ocean.