Skip to main content
U.S. flag

An official website of the United States government

Science on 100-Year-Old Fishes

Detailed Description

A cisco (Coregonus artedi) collected by Dr. Walter Koelz on August 20, 1920, in Lake Michigan is photographed and measured by USGS scientists at the University of Michigan Research Museums Center over 100 years later. Photo credit: Cory Brant, USGS.

Sources/Usage

Public Domain.