Lake Michigan Bloaters (16195869179)

Descrição:

Description: The "bloated" appearance of bloaters, and the inspiration for their common name, is the result of air in their swim bladder expanding when they are brought from the bottom of Lake Michigan to the surface. Photo by Katie Steiger/Meister/USFWS. Date: 22 January 2015, 11:37. Source: Lake Michigan Bloaters. Author: USFWS Midwest Region from United States.