1970s

From left: Sharp-shinned, Coopers, Goshawk – 1970s
Lake shore – 1970s

Dan Berger watching the skies – 1970s
Dan Berger and Northern Harriers – 1970s
Northern Saw-whet Owl – 10/8/1976
2nd year Peregrine – 1970s
Dan and Peregrine Falcon – 1970s
Blind – 1970s
Trapping Area – 1970s
Northern Saw-whet Owl – 1970s
Adult sharp-shinned hawk – 1970s
Merlin – 1970s
Dan Berger – Red-tailed Hawk – 1970s