Keywords: Fish ladder for migrating fish to bypass dam blocking their natural route.jpg en <br/> Image title Fish ladder for migrating fish to bypass dam blocking their natural route Image from Public domain images website http //www public-domain-image com/full-image/miscellaneous-public-domain-images-pictures/fish-ladder-for-migrating-fish-to-bypass-dam-blocking-their-natural-route jpg html http //www public-domain-image com/public-domain-images-pictures-free-stock-photos/miscellaneous-public-domain-images-pictures/fish-ladder-for-migrating-fish-to-bypass-dam-blocking-their-natural-route jpg Hollingsworth John and Karen U S Fish and Wildlife Service Not given Transferred by Fæ on 2013-03-01 This file is in public domain not copyrighted no rights reserved free for any use You can use this picture for any use including commercial purposes without the prior written permission and without fee or obligation PD-author Hollingsworth John and Karen U S Fish and Wildlife Service Images uploaded by Fæ Public-domain-image com Images uploaded by Fæ check needed Public-domain-image com check needed Fish ladders in the United States Images from the United States Fish and Wildlife Service |