Tundra swans (Cygnus columbianus) on ice during spring migration.
Tundra swans (and geese and ducks) on pool of Upper Mississippi River NWR.
Tundra swans (Cygnus columbianus)
Tundra swans (Cygnus columbianus)
Tundra swans (Cygnus columbianus)
Tundra swans (Cygnus columbianus) flying; landing in prairie lake.
Tundra swans (Cygnus columbianus)
Tundra Swans coming into the decoys.
Tundra swans (Cygnus columbianus)
Tundra swans (Cygnus columbianus)
Tundra swans (Cygnus columbianus).
Tundra swans (Cygnus columbianus).
Tundra swans flying (Cygnus columbianus).
Tundra swans flying (Cygnus columbianus).
Tundra swans running on water to take off.
Tundra swans flying (Cygnus columbianus).