Tide running from Ewan Skookumchuck, a tidally-filled lagoon in prince William Sound, Alaska. Fucus (rockweed) and barnacles (Balanus spp.) living on exposed rocky intertidal.
Glacial ice adrift in front of a tidewater glacier in Prince William Sound, Alaska.
Ice floe consisting mostly of blue glciaer ice adrift in Prince William Sound, Alaska.
