great horned owl sheltering in a tree during cold harsh weather in colorado.

wildlife branch tree animal nature wood bird trunk winter spring autumn great horned owl takes shelter large recesses cold wintry windy day january colorado feathers ruffled wind eyes closed waits weather including ear tufts shut storm sheltering harsh colorado Bubo virginianus Winter stormy cold harsh weather season seasonal photograph closeup close natural nature scene feather feathers plumage ear tufts blowing wind Colorado Wildlife Refuge Owl adult owl birdwatching birding