Otoliths from a 5-year old American shad

(Credit: Lisa Wetzel, USGS - Western Fisheries Research Center. Public domain.)
Detailed Description
Otoliths from a 5-year old American shad captured in the Umpqua River, OR.
Details
Image Dimensions: 2048 x 1536
Date Taken:
Location Taken: Seattle, WA, US
Credits
Lisa Wetzel, USGS