The Barred owl (Strix varia) in
the frost just after Christmas, 2002.
May sound like the barking
of a dog.( A Field Guide to Western Birds, Peterson
Pg 124.)
Golden eagle in the frosty flight
aviary.
These Saw-whet
owls are trying to find the door to their pen. They were
being released at night . Look for their eyes on the perch
center top, and on the tree lower right. The picture was
taken in infrared light.