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Anadromous fish were forced to jump past this dam or use an outdated non-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: Massachusetts, Byfield, Essex County
Photo Date: November 21, 2000
Credit: NOAA Restoration Center, Louise Kane
• High Resolution Photo Available