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. 

Walleyes don’t like soft-bodied horse leeches or medicine leeches. But ribbon leeches, which have firm bodies, make excellent bait.

May 5, 2013 | Categories: From the Gremlin

Walleyes don’t like soft-bodied horse leeches or medicine leeches. But ribbon leeches, which have firm bodies, make excellent bait.