Mueller, Helmut


    • red-tailed hawk
      Buteo jamaicensis
    • broad-winged hawk
      Buteo platypterus
    • northern harrier
      Circus cyaneus
    • northern harrier
      Circus cyaneus
    • northern harrier
      Circus cyaneus
    • merlin
      Falco columbarius
    • merlin
      Falco columbarius
    • merlin
      Falco columbarius
    • peregrine falcon
      Falco peregrinus
    • peregrine falcon
      Falco peregrinus
    • peregrine falcon
      Falco peregrinus
    • American kestrel
      Falco sparverius
    • eastern screech owl
      Otus asio