Keith Olstad:
Double-crested Cormorant; Marshall Terrace Park, Mpls 1952
Keith Olstad:
Canada Goose; Marshall Terrace Park, Mpls 1952
Keith Olstad:
Great Blue Heron; Marshall Terrace Park, Mpls 1952
Keith Olstad:
Great Blue Heron; Marshall Terrace Park, Mpls 1952
Keith Olstad:
Great Blue Heron; Marshall Terrace Park, Mpls 1952
Keith Olstad:
Great Blue Heron; Marshall Terrace Park, Mpls 1952
Keith Olstad:
Great Blue Heron; Marshall Terrace Park, Mpls 1952
Keith Olstad:
Great Blue Heron; Marshall Terrace Park, Mpls 1952
Keith Olstad:
Great Blue Heron; Marshall Terrace Park, Mpls 1952
Keith Olstad:
Great Blue Heron rookery; Marshall Terrace Park, Mpls 2004
Keith Olstad:
Great Blue Heron; Marshall Terrace Park, Mpls 2004
Keith Olstad:
Great Blue Heron; Marshall Terrace Park, Mpls 2004
Keith Olstad:
Great Blue Heron; Marshall Terrace Park, Mpls 2004
Keith Olstad:
Great Blue Heron; Marshall Terrace Park, Mpls 2004
Keith Olstad:
Great Blue Heron; Marshall Terrace Park, Mpls 2004
Keith Olstad:
Great Blue Heron; Marshall Terrace Park, Mpls 2004
Keith Olstad:
Great Blue Heron; Marshall Terrace Park, Mpls 2004
Keith Olstad:
Great Blue Heron; Marshall Terrace Park, Mpls 2004
Keith Olstad:
Great Blue Heron; Marshall Terrace Park, Mpls 2004
Keith Olstad:
Great Blue Heron; Marshall Terrace Park, Mpls 2004
Keith Olstad:
Great Blue Heron; Marshall Terrace Park, Mpls 2004
Keith Olstad:
Great Blue Heron; Marshall Terrace Park, Mpls 2004