The Water Resources Division's Surface Water Assessment Section oversees the protection of the quality of surface waters throughout the State of Michigan.
WEIGHT = 4.09 pounds Largemouth Bass Weight. The formula to calculate the weight for a Largemouth Bass that is 20 inches long and has a girth of 15 inches is as follows. Largemouth Bass have a shape factor of 1050. WEIGHT = LENGTH x GIRTH2 / SHAPE FACTOR. WEIGHT= 20 x (152) / 1050.
Largemouth in California often eat rainbow trout 10 to 12 inches long, and Cross once found a 12-inch gizzard shad in the stomach of a 10-pound largemouth. He has, however, examined stomachs of big largemouth that were crammed full of tiny grass shrimp, proof that bass will eat whatever is easy to catch.