Herman Giethoorn:
Ayler Wildlife Area
Herman Giethoorn:
Tundra Swans, Cygnus columbianus (70)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus (152)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus (88)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus (87)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus (14)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus, in flight (34)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus, in flight (31)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus, in flight (29)
Herman Giethoorn:
Tundra Swan, Cygnus columbianus, in flight (20)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus, in flight (17)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus, in flight (11)
Herman Giethoorn:
Tundra Swan, Cygnus columbianus, in flight (9)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus, in flight (5)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus, in flight (2)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus (171)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus (168)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus (164)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus (161)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus (155)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus (147)
Herman Giethoorn:
Tundra Swan, Cygnus columbianus (143)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus (140)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus (134)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus (130)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus (128)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus (126)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus (122)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus (120)
Herman Giethoorn:
Tundra Swans, Cygnus columbianus (113)
