Western Screech-Owl WESO
click here for the auricular study

Western Screech-Owl WESO
Western Screech-Owl WESO

Western Screech-Owl WESO
Western Screech-Owl WESO

Western Screech-Owl owlet
Western Screech-Owl WESO

Western Screech-Owl WESO
Western Screech-Owl WESO

Western Screech-Owl WESO
Western Screech-Owl WESO auricular study

Western Screech-Owl WESO
Western Screech-Owl WESO meatus

Western Screech Owl WESO meatus
Western Screech-Owl WESO sonus auricular

Western Screech-Owl WESO sonus auricular
Western Screech-Owl WESO barb spacing

Western Screech Owl WESO barb spacing
Western Screech-Owl WESO barb angle

Western Screech-Owl WESO barb angle
Western Screech-Owl WESO plucked auriculars

Western Screech-Owl WESO plucked auriculars
Western Screech-Owl WESO facial disc feather locations

Western Screech-Owl WESO facial disc feather locations
Western Screech-Owl WESO facial disc feathers

Western Screech-Owl WESO facial disc feathers
Microscopy @ 50x 150x 300x proximal sonus auricular.

Western Screech-Owl WESO proximal sonus
Distal and medial microscopy.

Western Screech-Owl WESO distal sonus
Western Screech-Owl WESO
Western Screech-Owl WESO
Western Screech-Owl WESO