| Author: | U.S. Fish and Wildlife Service. |
| Title: | Endangered and threatened wildlife and plants; revised 12-month finding to list the upper Missouri River distinct population segment of Arctic Grayling as endangered or threatened; proposed rule. |
| Thesis/Dissertation Type: | |
| Publisher: | U.S. Department of Interior |
| Keywords: | Thymallus arcticus, Arctic grayling, Montana |