Northern Pygmy-Owl NOPO
click here for the auricular study

Northern Pygmy-Owl NOPO
Northern Pygmy-Owl NOPO

Northern Pygmy-Owl NOPO
Northern Pygmy-Owl NOPO

Northern Pygmy-Owl NOPO
Northern Pygmy-Owl NOPO

Northern Pygmy-Owl NOPO
Northern Pygmy-Owl NOPO

Northern Pygmy-Owl NOPO
Northern Pygmy-Owl NOPO auricular study

Northern Pygmy Owl NOPO
Northern Pygmy-Owl NOPO meatus

Northern Pygmy-Owl NOPO meatus
Northern Pygmy-Owl NOPO feather tracks

Northern Pygmy-Owl NOPO feather tracks
Northern Pygmy-Owl NOPO sonus auricular

Northern Pygmy-Owl NOPO sonus auricular
Northern Pygmy-Owl NOPO barb spacing

Northern Pygmy-Owl NOPO barb spacing
Northern Pygmy-Owl NOPO barb angle

Northern Pygmy-Owl NOPO barb angle
Northern Pygmy-Owl NOPO plucked auriculars

Northern Pygmy-Owl NOPO plucked auriculars
Northern Pygmy-Owl NOPO facial feather location

Northern Pygmy-Owl NOPO facial feather location
Northern Pygmy-Owl NOPO facial feathers

Northern Pygmy-Owl NOPO facial feathers
Microscopy @ 50x 150x 300x proximal sonus auricular.

Northern Pygmy Owl NOPO proximal sonus
Distal and medial microscopy.

Northern Pygmy Owl NOPO distal sonus
Northern Pygmy-Owl NOPO