Scientists can tell how old a fish is by reading the growth rings on the fish scales, a lot like they do with tree rings. 

Brian Photo 1

July 23, 2013 | Categories: Fun Stuff,Gremlin Fishing Photos

It looks like Brian is in deep thought here while trolling deep on Lake Michigan. The Gremlin wonders what is on his mind. Maybe he’s thinking of that monster Lake Trout that he dreams of hauling in!