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...

Alex Mustard / California sea lion (Zalophus californianus) resting in the canopy of a forest of giant kelp (Macrocystis pyrifera). Santa Barbara Island, Channel Islands. Los Angeles, California, United States of Am...

Alex Mustard / Young California sea lion (Zalophus californianus) playing in the canopy of a forest of Giant kelp (Macrocystis pyrifera). Santa Barbara Island, Channel Islands. California, USA. North East Pacific Oc...

Solvin Zankl / Kelp forest (Laminaria hyperborea), Atlantic Ocean, North West Norway, March.

Mike Potts / Auckland Island brown teal (Anas aucklandica) flightless and feeds and roosts in onshore kelp beds, lives predominantly on Enderby Island, Auckland Islands, Subantarctic New Zealand January

Alex Mustard / Blacksmiths (Chromis punctipinnis) school swam through a giant kelp (Macrocystis pyrifera) forest, Santa Barbara Island, Channel Islands. Los Angeles, California, USA, North East Pacific Ocean.

Alex Mustard / School of Blacksmith fish (Chromis punctipinnis) swim through a giant kelp (Macrocystis pyrifera) forest. Santa Barbara Island, Channel Islands. Los Angeles, California, United States of America. Nort...

Alex Mustard / Red gorgonian (Lophogorgia chilensis) growing beneath a forest of giant kelp (Macrocystis pyrifera), with female California sheephead fish (Semicossyphus pulcher). Santa Barbara Island, Channel Island...

Solvin Zankl / Scientists at cosmetics company Oceanwell with Brown algae (Saccharina latissima) settling on ropes. The rope is then transferred to the sea and the kelps is harvested once it grows to sufficient size...

Solvin Zankl / Woman having Kelp (Laminaria sp) applied to her face as part of beauty treatment. July 2015. Model released

Solvin Zankl / Oarweed (Laminaria digitata) from Roscoff, France, April. Preserved specimen.