American Crow AMCR

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juvenile American Crow AMCR

American Crow AMCR

American Crow AMCR

American Crow AMCR

American Crow AMCR

American Crow AMCR

American Crow AMCR

American Crow AMCR

American Crow AMCR

American Crow AMCR auricular study

American Crow AMCR meatus

American Crow AMCR sonus auricular

American Crow AMCR barb spacing

American Crow AMCR barb angle

American Crow AMCR plucked auriculars

Microscopy @ 50x 150x 300x proximal sonus auricular.

Distal and medial microscopy.

American Crow AMCR

American Crow AMCR

American Crow AMCR

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