Herman Giethoorn:
Tundra Swans, Cygnus columbianus (2)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus (5)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus (8)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus (9)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus (17)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus (20)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus (21)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus (25)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus (32)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus, in flight (5)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus, in flight (10)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus, in flight (11)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus, in flight (14)
Herman Giethoorn:
Tundra Swan, Cygnus columbianus, in flight (17)
Herman Giethoorn:
Tundra Swas, Cygnus columbianus, in flight (18)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus, in flight (19)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus, in flight (26)
Herman Giethoorn:
Tundra Swan, Cygnus columbianus, in flight (29)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus, in flight (31)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus, in flight (32)
Herman Giethoorn:
Tundra Swan, Cygnus columbianus, in flight (37)
Herman Giethoorn:
Tundra Swan, Cygnus columbianus, in flight (39)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus, in flight (43)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus, in flight (45)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus (1)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus (6)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus (9)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus (10)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus (14)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus (16)
