David Hall / Split level of a Lion's mane Jellyfish (Cyanea capillata) and Feather-boa kelp (Egregia menziesii), Seven-tree Island, Browning Pass, Queen Charlotte Strait, British Columbia, Canada. September.

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...

Nick Hawkins / Sugar kelp (Sacchinaria latissima) off Nova Scotia, Canada. September

SCOTLAND: The Big Picture / Kelp forest (Laminaria digitata) with small fish, Shetland, Scotland, UK, July.

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

Franco Banfi / Sugar kelp (Saccharina latissima) near iceberg, view upwards to gap in sea ice. Tasiilaq, East Greenland. April.

Claudio Contreras / Californian Sealion (Zalophus californianus) in kelp (Macrocystis pyrifera) forest, San Benito del Este Island, Baja California Peninsula Pacific Islands Biosphere Reserve, Baja California, Mexico, Ma...

Alex Mustard / RF - Female grey seal (Halichoerus grypus) hovering in gully of kelp (oarweed: laminaria: Laminaria hyperborea). Farne Islands, Northumberland, England, United Kingdom. British Isles. North Sea. (This...

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.

Jurgen Freund / Detail of Giant kelp (Macrocystis pyrifera) gas-filled bladders (pneumatocysts) Vancouver Island, British Columbia, Vancouver Island, Canada.

Pascal Kobeh / Group of California sea lions (Zalophus californianus) in a kelp forest (Macrocystis pyrifera), California, USA. Pacific ocean.

Pascal Kobeh / Group of California sea lions (Zalophus californianus) swimming in kelp forest (Macrocystis pyrifera), California, USA. Pacific ocean.

Brandon Cole / Red Sea Urchins (Stronglyocentrotus franciscanus) and Purple Sea Urchins (Stronglyocentrotus purpuratus) feeding on bottom algae and Giant kelp (Macrocystis pyrifera), Channel Islands National Marine...

Chris Gomersall / 2020VISION / European river otter (Lutra lutra) cub amongst kelp on shoreline, Shetland Isles, Scotland, UK, October.

Brandon Cole / Looking up through Giant kelp forest {Macrocystis pyrifera} California NOT FOR SALE IN USA

Alex Mustard / Common lobster / European lobster (Homarus gammarus) hiding amongst soft corals Dead man's fingers (Alcyonium digitatum) growing beneath kelp (Laminaria hyperborea). Farne Islands, Northumberland,...

Alex Mustard / Grey seal (Halichoerus grypus) female swims over oarweed (Laminaria digitata) in shallow water. Farne Islands, Northumberland, England, United Kingdom. North Sea

Alex Mustard / Brown crab (Cancer pagurus) nestled amongst soft corals, Dead man's fingers (Alcyonium digitatum), beneath cuvie kelp forest (Laminaria hyperborea). St Abbs, Eyemouth, Berwickshire, Scotland, Unit...

Alex Mustard / RF - Colourful soft corals / Dead man's fingers (Alcyonium digitatum) and common sea urchins (Echinus esculentus) mass beneath a Cuvie kelp forest (Laminaria hyperborea). St Abbs, Scotland, United...

Alex Mustard / Orange and white soft corals, Dead man's fingers (Alcyonium digitatum) thriving beneath kelp (Laminaria hyperborea). St Abbs, Eyemouth, Berwickshire, Scotland, United Kingdom. North Sea.

Alex Mustard / Common sea urchin (Echinus esculentus) grazes in a kelp (Laminaria hyperborea) forest. Farne Islands, Northumberland, England, United Kingdom. North Sea.

Alex Mustard / Forest of tall stipes and holdfasts of cuvie kelp (Laminaria hyperborea) with a grazing common sea urchin (Echinus esculentus). Farne Islands, Northumberland, England, United Kingdom. North Sea.

Alex Mustard / Reef scene with large colonies of orange and white Dead man's fingers (Alcyonium digitatum), two swimming crabs - Velvet swimming crab (Necora puber) and a common sea urchin (Echinus esculentus, b...

Alex Mustard / Grey seal (Halichoerus grypus) resting on the seabed, using kelp (Laminaria digitata) for a pillow. Farne Islands, Northumberland, England, United Kingdom. North Sea.

Alex Mustard / Colourful encrusting life and common sea urchin (Echinus esculentus) beneath kelp forest (Laminaria hyperborea). Farne Islands, Northumberland, England, United Kingdom. North Sea.

Alex Mustard / Grey seal (Halichoerus grypus) female swims over Oarweed (Laminaria digitata) in shallow water. Farne Islands, Northumberland, England, United Kingdom. North Sea

Alex Mustard / Reflections of a kelp forest (Laminaria hyperborea) in shallow water. Farne Islands, Northumberland, England, United Kingdom. North Sea.

Alex Mustard / RF - Reflections of a kelp forest (Laminaria hyperborea) in shallow water. Farne Islands, Northumberland, England, United Kingdom. North Sea. (This image may be licensed either as rights managed or ro...

Alex Mustard / School of black rockfish (Sebastes melanops) shelter in a Bull kelp forest (Nereocystis luetkeana). Browning Pass, Port Hardy, Vancouver Island, British Columbia, Canada. Queen Charlotte Strait, North...

Alex Mustard / Black rockfish (Sebastes melanops) school shelter in a bull kelp forest (Nereocystis luetkeana). Race Rocks, Victoria, Vancouver Island, British Columbia, Canada. Queen Charlotte Strait, North East Pa...

Alex Mustard / Orange sunflower star (Pycnopodia helianthoides) beneath a forest of giant bull kelp (Nereocystis luetkeana). Browning Pass, Port Hardy, Vancouver Island, British Columbia, Canada. Queen Charlotte Str...

Alex Mustard / Orange garibaldi damselfish (Hypsypops rubicundus) in a giant kelp (Macrocystis pyrifera) forest. Santa Barbara Island, Channel Islands. Los Angeles, California, United States of America. North East P...

Alex Mustard / Giant kelp (Macrocystis pyrifera) forest. Santa Barbara Island, Channel Islands. Los Angeles, California, United States of America. North East Pacific Ocean.

Alex Mustard / Red gorgonian (Lophogorgia chilensis) grows beneath a forest of Giant kelp (Macrocystis pyrifera), with kelp bass (Paralabrax clathratus). Santa Barbara Island, Channel Islands. Los Angeles, Californi...

Brandon Cole / Orca whale (Orcinus orca) , adult male transient killer whale next to Bull kelp (Nereocystis luetkeana).Transients prey on marine mammals unlike residents which eat only fish. British Columbia, Canada...

Nick Hawkins / Sugar kelp (Sacchinaria latissima) in shallow waters off Kejimkujik National Park, Nova Scotia, Canada. August.

Nick Hawkins / Kelp forests growing off Kejimkujik National Park, Nova Scotia, Canada. August.

David Hall / Black rockfish (Sebastes melanops) amongst Bull kelp (Nereocystis luetkeana); Hunt Rock, Queen Charlotte Strait, British Columbia, Canada. September.

David Hall / Black rockfish (Sebastes melanops) amongst Bull kelp (Nereocystis luetkeana); Hunt Rock, Queen Charlotte Strait, British Columbia, Canada. September.

David Hall / Black rockfish (Sebastes melanops) with Bull kelp (Nereocystis luetkeana). Seven Tree Island, Browning Pass, Queen Charlotte Strait; British Columbia, Canada. October.

David Hall / Subtidal organisms found in the extreme tidal current that occur at Nakwakto Rapids, including Gooseneck barnacles (Pollicipes polymerus), mussels, kelp, red algae, coralline algae and calcareus tubew...

David Hall / Hooded nudibranchs (Melibe leonina) clinging to Bull kelp (Nereocystis luetkeana) as they slowly open and close their oral hoods to catch plankton at night, Nigei Island, Queen Charlotte Strait, Briti...

David Hall / Rose anemone (Urticina piscivora), Painted anemone (Urticina crassicornis), Brooding anemones (Epiactis spp.), Plumose anemones (Metridium spp.), Bull kelp (Nereocystis luetkeana) and Stalked kelp (Pt...

David Hall / Old growth kelp (Pterygophora californica), urchins and Black rockfish (Sebastes melanops); Hunt Rock, Queen Charlotte Strait, British Columbia, Canada. September.

David Hall / Mixed aggregation of rockfishes (Sebastes spp.) with Bull kelp (Nereocystis luetkeana), Hunt Rock, Queen Charlotte Strait, British Columbia, Canada.

David Hall / Hooded nudibranchs (Melibe leonina) clinging to Bull Kelp (Nereocystis luetkeana). Nigei Island, Queen Charlotte Strait, British Columbia, Canada. September.