NATIVE FISH SOCIETY P.O. Box 19570 Portland, Oregon 97280 (503) 977-0287 Email: bmbakke@teleport.com April 7, 1998 Robert Koch Protected Resources Division, F/NW03 National Marine Fisheries Service 525 NE Oregon Street, Suite 500 Portland, Oregon 97232 RE: Section 10 Permit Application # 1129 (Tucannon Hatchery) Dear Mr. Koch: Thank you for providing the Native Fish Society with the opportunity to comment on the Section 10 permit application #1129 for the Tucannon Hatchery. We have the following comments regarding that permit application: Spring chinook: 1. The Section 10 permit #1129 for Tucannon Hatchery spring chinook should be based on having the hatchery product conform to the life history and fitness of the wild spring chinook native to the Tucannon Basin. Under the previous permit, this was not accomplished and the hatchery product has diverged from the wild salmon in age structure, spawning distribution, fecundity and smolt to adult survival. If the hatchery is to be used to recover a listed species, divergence in life history traits that affect utilization of available habitat and fitness of the hatchery product compared to the donor wild population, must be avoided. Under previous Section 10 permits, the hatchery fish diverged from the wild donor population, creating a situation where the hatchery is contributing to the loss of the wild spring chinook population. 2. It is firmly held by the applicant that hatchery supplementation is needed to prevent demographic extinction of wild spring chinook. But this cannot be justified, based on the information contained in the permit application. For example the recent decline (1994-1996) shows that both hatchery and wild spring chinook declined, the hatchery was unable to overcome factors limiting the productivity of the altered natural system throughout the life cycle of the fish, and the hatchery population is replacing the natural population in terms of abundance. The result may be that the wild spring chinook is driven into extinction (partially due to hatchery practices) and is replaced by a hatchery spring chinook that has diverged in important life history characteristics from the wild population. This kind of recovery effort, sanctioned by NMFS, is not consistent with the Endangered Species Act. 3. The purpose of actions to recover a species under the ESA is to recover natural populations in their natural habitats. If the domestication trend for the Tucannon River spring chinook continues as it has, the wild salmon will be replaced with a less fit hatchery fish. 4. The NMFS should establish strict operation protocols for this hatchery to control domestication selection in the hatchery environment. The factors that have been identified are a top priority: divergent age structure, lower fecundity, spawner distribution, and low smolt to adult survival. Issuing a permit under Section 10 for the Tucannon Hatchery spring chinook program should be based on a set of standards and a hatchery operation plan that address the factors causing the hatchery chinook to diverge from the original wild population. The NMFS should issue a conditional permit for a duration of only one year at which time the applicant would have to reapply. Re- application would be based on taking specific steps, proposed by NMFS, to control divergence in the hatchery chinook population. Steelhead: The permit application discusses steelhead, a species listed as threatened by NMFS in 1997, but the application does not propose any specific actions on steelhead. If the applicant proposes to take steelhead, then a separate application should be prepared. The applicant states on page 11 ãAt this time, the WDFW has no firm plans for initiating a hatchery supplementation program with locally adapted steelhead.ä However, the WDFW should be required by NMFS to terminate releases of non-native steelhead in the Tucannon River and use the hatchery weir to trap all non-native spawners and remove them from the river. Sincerely, Bill M. Bakke, Director