Alex Mustard / Strawberry anemone (Utricina lofotensis) grows beneath Bull kelp forest (Nereocystis luetkeana). Browning Pass, Port Hardy, Vancouver Island, British Columbia. Canada. North East Pacific Ocean.

Alex Mustard / Scenic view of a bull kelp forest (Nereocystis luetkeana) with sunlight shining through the fronds. Browning Pass, Port Hardy, Vancouver Island, British Columbia. Canada. North East Pacific Ocean.

Flip Nicklin / Giant Kelp (Macrocystis pyrifera) forest, shot looking up to surface of water, Channel Islands National Park, California

Flip Nicklin / Giant Kelp (Macrocystis pyrifera) forest, with Garibaldi (Hypsypops rubicundus), Channel Islands National Park, California

Flip Nicklin / Giant Kelp (Macrocystis pyrifera) detail of air bladders, California

Flip Nicklin / Giant Kelp (Macrocystis pyrifera) forest, Channel Islands National Park, California

Flip Nicklin / Giant Kelp (Macrocystis pyrifera) forest, with Garibaldi (Hypsypops rubicundus), Channel Islands National Park, California

Fred Bavendam / Sunflower Sea Star (Pycnopodia helianthoides) crawling amidst Kelp, Sponge, Sea Anemones, Sea Urchins, and a Sculpin, Quadra Island, British Columbia, Canada

Pascal Kobeh / Colony of Red sea urchins (Strongylocentrotus franciscanus) at the feet of Bull kelps (Nereocystis luetkeana) Vancouver Island, British Columbia, Canada. Pacific Ocean.

Alex Mustard / Scenic view of a bull kelp forest (Nereocystis luetkeana) in a current. Browning Pass, Port Hardy, Vancouver Island, British Columbia. Canada. North East Pacific Ocean.

Alex Mustard / Red Irish lord (Hemilepidotus hemilepidotus) hides on the seabed, with Quillback rockfish (Sebastes maliger) and copper rockfish (Sebastes caurinus) behind in the bull kelp forest. Browning Pass, Vanc...

Alex Mustard / Hooded nudibranchs (Melibe leonina) filter feeding beneath bull kelp. Hussar Point, Browning Pass, Port Hardy, Vancouver Island, British Columbia, Canada.