This image shows the height of the dam at Parker River before restoration. Anadromous fish were forced to jump past this dam or use an outdated non- functioning dam to negotiate to their spawning grounds before the Alaskan Steep Pass fish ladder was installed.

Image ID: r0006839, NOAA's Restoration Center Collection
Location: Byfield, Essex County, Massachusetts
Photo Date: November 21, 2000
Credit: NOAA Restoration Center, Louise Kane

• High Resolution Photo Available