Freeport mining & FWS to build fish barrier on Arizona's Eagle Creek to block nonnative species https://www.tucsonsentinel.com/local/report/091525_eagle_creek_conservation/freeport-mining-fws-build-fish-barrier-arizonas-eagle-creek-block-nonnative-species/
Four species listed under the Endangered Species Act are at the center of a conservation agreement between a mining company and the U.S. Fish and Wildlife Service, which will see a fish barrier installed at Eagle Creek, about a hundred miles northeast of Tucson.
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