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![This image shows the height of the dam at Parker River before restoration r0006839.jpg This image shows the height of the dam at Parker River before restoration](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_r0006839.jpg?itok=nay_MPda)
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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the height of the dam at Parker River before restoration.Anadromous fish were forced to jump past this dam or use an outdated non-functioning dam to negotiate to their spawning grounds before the Alaskan SteepPass fish ladder was installed. (Image credit: NOAA Restoration Center, Louise Kane)