Lichen on rocky Brittany shoreline.

Chinstrap penguins (Pygoscelis antarctica) standing on lichen covered rocks; Elephant Island, South Shetland Islands, Antarctica

Hoary Marmot On A Lichen Covered Rock In The Cirque Of Unclimables, Nahanni National Park, Northwest Territories

Tufted puffin (Fratercula cirrhata) perched on lichen-covered boulder with the ocean in the background, Walrus Islands State Game Sanctuary, Round Island, Bristol Bay, Southwestern Alaska

Horned puffin (Fratercula corniculata) standing on ledge of lichen-covered boulder, ocean in background, Walrus Islands State Game Sanctuary, Round Island, Bristol Bay, Southwestern Alaska

Pair of Tufted Puffins (Fratercula cirrhata) perched on a lichen covered boulder, Walrus Islands State Game Sanctuary, Round Island, Bristol Bay, Alaska

Horned puffin (Fratercula corniculata) standing on lichen-covered boulder flapping wings, Walrus Islands State Game Sanctuary, Round Island, Bristol Bay, Southwestern Alaska

Horned puffin (Fratercula corniculata) standing on ledge of lichen-covered boulder, ocean in background, Walrus Islands State Game Sanctuary, Round Island, Bristol Bay, Southwestern Alaska

Pair of Horned Puffins (Fratercula corniculata) perched on a lichen covered boulder, Walrus Islands State Game Sanctuary, Round Island, Bristol Bay, Alaska

Horned puffin (Fratercula corniculata) standing on ledge of lichen-covered boulder, ocean in background, Walrus Islands State Game Sanctuary, Round Island, Bristol Bay, Southwestern Alaska

Common raven (Corvus corax) pair standing on lichen-covered boulder, courting, Walrus Islands State Game Sanctuary, Round Island, Bristol Bay, Western Alaska, USA

Tufted puffin (Fratercula cirrhata) standing on lichen-covered boulder with the ocean in the background, Walrus Islands State Game Sanctuary, Round Island, Bristol Bay, Southwestern Alaska

The Island Of Gugh Showing The Sand Bar (Tombolo) Viewed From St Agnes, Isles Of Scilly, Cornwall, Uk, Europe

Lichen On Rocks