Keith Olstad:
Eastern Towhee, maleGrasshopper Sparrow, Cedar Creek ESR, East Bethel 9802
Keith Olstad:
Eastern Towhee, male; Fish Lake Trail, Cedar Creek Ecosystem Science Reserve, East Bethel, MN 4590
Keith Olstad:
Eastern Towhee, male; Fish Lake Trail, Cedar Creek Ecosystem Science Reserve, East Bethel, MN 4590
Keith Olstad:
Eastern Towhee, male; Fish Lake Trail, Cedar Creek Ecosystem Science Reserve, East Bethel, MN 8127
Keith Olstad:
Eastern Towhee, male; Fish Lake Trail, Cedar Creek Ecosystem Science Reserve, East Bethel, MN 8127
Keith Olstad:
Eastern Towhee, juvenile, Cedar Creek ESR, East Bethel 9832
Keith Olstad:
Eastern Towhee, juvenile, Cedar Creek ESR, East Bethel 9830
Keith Olstad:
Eastern Towhee, juvenile, CCESR 9875
Keith Olstad:
American Tree Sparrow, Black Dog Lake 6867
Keith Olstad:
American Tree Sparrow, Wood Lake a Nature Center, Richfield 9859
Keith Olstad:
American Tree Sparrow, Wood Lake Nature Center, Richfield 9850
Keith Olstad:
American tree sparrow 2949
Keith Olstad:
American Tree Sparrow, Old Cedar Ave Bridge, MN Valley NWR 2174
Keith Olstad:
Chipping Sparrow; Frontenac State Park, Frontenac, MN 4443
Keith Olstad:
American Tree Sparrow, Bass Ponds, Bloomington 1641 1
Keith Olstad:
Chipping Sparrow; Frontenac State Park, Frontenac, MN 4057
Keith Olstad:
American Tree Sparrow, Bass Ponds, MN Valley NWR 1026
Keith Olstad:
American Tree Sparrow; Old Cedar Avenue Bridge, MN Valley NWR 0565
Keith Olstad:
American Tree Sparrow; Old Cedar Avenue Bridge, MN Valley NWR 0565
Keith Olstad:
Chipping Sparrow; Prairie Marsh Farm, Marietta, MN 2894
Keith Olstad:
Chipping Sparrow; Randolph Industrial Park, Randolph, MN 7523
Keith Olstad:
Chipping Sparrow; Randolph Industrial Park, Randolph, MN 7523
Keith Olstad:
Chipping Sparrow, Sherburne NWR 3592
Keith Olstad:
Chipping Sparrow 6949
Keith Olstad:
Chipping Sparrow, Prairie Marsh Farm 0446
Keith Olstad:
Chipping Sparrow, Camp Grow 8983
Keith Olstad:
Chipping Sparrow; Randolph Industrial Park, Randolph, MN 7523
Keith Olstad:
American Tree Sparrow, Old Cedar Avenue Bridge, MN River NWR 1954
Keith Olstad:
American Tree Sparrow, Old Cedar Avenue Bridge, MN River NWR 1956
Keith Olstad:
American Tree Sparrow, Old Cedar Ave Bridge, MN Valley NWR 2371
