Keith Olstad:
Osprey, Sarona, WI 4033
Keith Olstad:
Osprey, Sarona, WI 4043
Keith Olstad:
American Crow harassing Red-tailed Hawk, Sarona, WI 4064
Keith Olstad:
Northern Saw-whet Owl, desiccated after hooking its wing on barbed wire, Sarona, WI 4020
Keith Olstad:
Ruby-throated Hummingbird, Camp Grow, WI 4090
Keith Olstad:
American Goldfinch, Camp Grow, WI 4024
Keith Olstad:
Trillium, Camp Grow, WI 4082
Keith Olstad:
Sandhill Crane with Canada Goose family, Crex Meadows, WI 4109
Keith Olstad:
Sandhill Cranes on a dreary morning, Crex Meadows NWR, WI 4110
Keith Olstad:
Dreary Sandhill Crane on a dreary morning, Crex Meadows NWR, WI 4115
Keith Olstad:
Canada gosling, Crex Meadows NWR, WI 4119
Keith Olstad:
Blue-winged Teal, male, Crex Meadows NWR, WI 4122
Keith Olstad:
Red-necked Grebe, Crex Meadows NWR, WI 4095
Keith Olstad:
Francisco Muñoz, Tiger Woods of Nicaraguan birding, Camp Grow, WI 4071