Raft of sea otters in Sitka Sound, near Sitka, Alaska

© Robert Harding/Offset/Shutterstock - 2022-09-20

water cloud sky vertebrate mountain lake body of water natural landscape bank animal migration ducks, geese and swans tidal marsh landscape seabird wetland freshwater marsh wildlife water bird grassland tree bird migration flock waterfowl mountain range reflection working animal marsh reservoir wood herd floodplain pond horizon ocean lake district sound inlet pelecaniformes loch tundra rock seaduck bayou hill evening river winter