Endangered and Threatened Wildlife and Plants; Status Review of Arctic Grayling (Thymallus arcticus) in the Upper Missouri River System

摘要

We, the U.S. Fish and Wildlife Service (Service), under the authority of the Endangered Species Act of 1973, as amended (Act), give notice of our intent to conduct a status review of Arctic grayling (Thymallus arcticus) in the upper Missouri River system. We conduct status reviews to determine whether the entity should be listed as endangered or threatened under the Act. Through this notice, we encourage all interested parties to provide us information regarding Arctic grayling in the upper Missouri River basin.