Missing Dorsal fin
Hatchery fish don't have dorsal fins. They remove them when they are young and released into the river and then they can easily be identified as adults because of the missing fin. Blogged
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Uploaded on October 24, 2011
Taken on October 17, 2011
Missing Dorsal fin
Hatchery fish don't have dorsal fins. They remove them when they are young and released into the river and then they can easily be identified as adults because of the missing fin. Blogged
412
views
0
faves
0
comments
Uploaded on October 24, 2011
Taken on October 17, 2011