![](http://www.alamy.com/thumbs/6/FB04FDD5-D08E-42D4-A33F-D5A2A63089C2/AWXPYP.jpg)
Macro photograph of a single scale from an Atlantic salmon (Salmo salar)
Macro photograph of a single scale from an Atlantic salmon (Salmo salar). Scientists and wildlife managers can use the growth rings (annuli) to estimate the age of a salmon.
Size: 4965px × 3389px
Location: Massachusetts, United States
Photo credit: © Custom Life Science Images / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: age, animal, animals, annuli, annulus, circuli, circulus, cycloid, cycloids, fish, fishes, growth, islc, leptoid, ring, rings, salar, salmo, salmon, salmonidae, scale, scales, vertebrate, vertebrates