Hal Trachtenberg:
Great Gray Owl
Hal Trachtenberg:
Great Gray Owl/Chouette Lapone
Hal Trachtenberg:
Great Gray Owl
Hal Trachtenberg:
Great Gray Owl
Hal Trachtenberg:
Great Gray Owl
Hal Trachtenberg:
Great Gray Owl
Hal Trachtenberg:
Great Gray Owl
Hal Trachtenberg:
Great Gray Owl
Hal Trachtenberg:
Great Gray Owl
Hal Trachtenberg:
Great Gray Owl
Hal Trachtenberg:
Great Gray Owl
Hal Trachtenberg:
Great Gray Owl (Female)
Hal Trachtenberg:
Great Gray Owl
Hal Trachtenberg:
Great Gray Owl
Hal Trachtenberg:
Great Gray Owl
Hal Trachtenberg:
Great Gray Owl
Hal Trachtenberg:
Great Gray Owl-2
Hal Trachtenberg:
Great Gray Owl-3
Hal Trachtenberg:
Great Gray Owl-4
Hal Trachtenberg:
Great Gray Owl flight