A garibaldi (Hypsypops rubicundus) in a forest of giant kelp off Catalina Island, California, United States of America, North America

Pacific green sea turtle (Chelonia mydas) underwater on Fernandina Island, Galapagos, Ecuador, South America

Adult king penguins and okum boy chicks (Aptenodytes patagonicus) heading to sea in Gold Harbor, South Georgia, Polar Regions

Patterns in the kelp at low tide on South Georgia Island in the Southern Ocean. MORE INFO Kelps are large seaweeds belonging to the brown algae (Phaeophyceae) in the order Laminariales.

Patterns in the kelp at low tide on New Island in the Falkland Islands, South Atlantic Ocean. MORE INFO Kelps are large seaweeds belonging to the brown algae (Phaeophyceae) in the order Laminariales.

Ribbons of seaweed floating in ocean water, Vancouver Island, British Columbia, Canada