Great Horned Owl

(Bubo virginianus)

Summer Lake Wildlife Area, Lake County, Oregon, USA, 16 August 2008

Fields Oasis, Harney County, Oregon, USA, 11 May 2008

Aggressive Hooting

Headquarters at Malheur NWR, Harney County, Oregon, USA, 12 May 2008

Summer Lake Wildlife Area, Lake County, Oregon, USA, 10 May 2008