Their nickname – "smallies" – belies the fact that smallmouth bass are some of the strongest freshwater fish by weight. Many anglers who hook a 2-pounder will swear it's twice that big until the fish is in the net. Going fishing? Buy your license » Know the rules » Know a smallmouth Find a lake or river » A helping hand Fish populations don't grow as fast as demand. Practice some natural recycling on your next trip. Learn how »