FY 2002 Mountain Snake proposal 28031

Section 1. Administrative

Proposal titleEvaluation of Unclipped Hatchery Steelhead Released in the Clearwater and Salmon River Basins
Proposal ID28031
OrganizationU.S. Fish and Wildlife Service (USFWS)
Proposal contact person or principal investigator
NameAaron P. Garcia
Mailing addressP.O. Box 18 Ahsahka, ID 83520
Phone / email2084762249 / aaron_garcia@fws.gov
Manager authorizing this projectU.S. Fish and Wildlife Service
Review cycleMountain Snake
Province / SubbasinMountain Snake / Clearwater
Short descriptionDetermine if outplanted unclipped steelhead: (a) return at higher rates than fish from other artificial propagation programs, (b) spawn where intended, and (c) increase the natural juvenile population.
Target speciesSteelhead in the Clearwater and Salmon river basins, part of the Snake River Basin ESU.
Project location
LatitudeLongitudeDescription
46.1458 -115.9798 Mouth of South Fork Clearwater River
45.4168 -116.3132 Mouth of Little Salmon River
46.659 -117.4304 Lower Granite Dam
Reasonable and Prudent Alternatives (RPAs)

Sponsor-reported:

RPA
RM&E RPA Action 182
Hydro RPA Action 107

Relevant RPAs based on NMFS/BPA review:

Reviewing agencyAction #BiOp AgencyDescription
NMFS Action 107 NMFS The Action Agencies shall conduct a comprehensive evaluation to assess survival of adult salmonids migrating upstream and factors contributing to unaccounted losses.
NMFS Action 184 NMFS The Action Agencies and NMFS shall work within regional prioritization and congressional appropriation processes to establish and provide the appropriate level of FCRPS funding for a hatchery research, monitoring, and evaluation program consisting of studies to determine whether hatchery reforms reduce the risk of extinction for Columbia River basin salmonids and whether conservation hatcheries contribute to recovery.

Section 2. Past accomplishments

YearAccomplishment

Section 3. Relationships to other projects

Project IDTitleDescription
199005500 Steelhead supplementation studies in Idaho Rivers. The findings of both studies will be useful for comparative purposes, and data from some streams where supplementation has not occurred might be useful as control data for our study.
199107300 Idaho natural production monitoring and evaluation. This study will provide baseline data for before-and-after comparisons of wild juvenile densities. Snorkel data for our project will be collected through a subcontract with biologists conducting Project 199107300.
25059 Develop progeny marker for salmonids to evaluate supplementation. If Project 25059 is successful we will incorporate the technique in our project to further evaluate the ability of supplementation to increase natural production.
RME RPA Action 182: Determine reproductive success of hatchery fish. Findings from our work will contribute to determining the spatial and temporal distribution of hatchery-origin spawners.
Hydro RPA Action 107: Assess survival and losses of upstream migrating salmonids. Findings from our work will contribute to the understanding of fallback at Lower Granite Dam.

Section 4. Budget for Planning and Design phase

Task-based budget
ObjectiveTaskDuration in FYsEstimated 2002 costSubcontractor
Outyear objectives-based budget
ObjectiveStarting FYEnding FYEstimated cost
Outyear budgets for Planning and Design phase

Section 5. Budget for Construction and Implementation phase

Task-based budget
ObjectiveTaskDuration in FYsEstimated 2002 costSubcontractor
1. Evaluate return rates, distribution, fallback, juvenile densities, prepare, and present findings in a peer reviewed journal. a. Adult radio-tagging and tracking work using existing PIT tagged fish. 5 $350,534
b. PIT tag an additional 6,000 fish. 1 $18,992
c. Collect juvenile density data. 5 $115,467 Yes
Outyear objectives-based budget
ObjectiveStarting FYEnding FYEstimated cost
1. Evaluate return rates, distribution, fallback, juvenile densities, prepare, and present findings in a peer reviewed journal. 2003 2006 $1,520,161
Outyear budgets for Construction and Implementation phase
FY 2003FY 2004FY 2005FY 2006
$278,990$274,046$283,827$198,306

Section 6. Budget for Operations and Maintenance phase

Task-based budget
ObjectiveTaskDuration in FYsEstimated 2002 costSubcontractor
Outyear objectives-based budget
ObjectiveStarting FYEnding FYEstimated cost
Outyear budgets for Operations and Maintenance phase

Section 7. Budget for Monitoring and Evaluation phase

Task-based budget
ObjectiveTaskDuration in FYsEstimated 2002 costSubcontractor
Outyear objectives-based budget
ObjectiveStarting FYEnding FYEstimated cost
Outyear budgets for Monitoring and Evaluation phase

Section 8. Estimated budget summary

Itemized budget
ItemNoteFY 2002 cost
Personnel FTE: 1.6 $71,935
Fringe $21,762
Supplies $44,612
Travel $4,280
Indirect $87,458
Capital Eleven telemetry stations $154,000
PIT tags # of tags: 6000 $13,500
Subcontractor $87,446
$484,993
Total estimated budget
Total FY 2002 cost$484,993
Amount anticipated from previously committed BPA funds$0
Total FY 2002 budget request$484,993
FY 2002 forecast from 2001$0
% change from forecast0.0%
Cost sharing
OrganizationItem or service providedAmountCash or in-kind

Reviews and recommendations

This information was not provided on the original proposals, but was generated during the review process.

Recommendation:
Fundable only if response is adequate
Date:
Sep 28, 2001

Comment:

Response needed. The reviewers are not convinced that this approach will address the question. Confounding of supplementation by harvest is involved. A stock assessment structured with a decision analysis framework would indicate that when a population is operating below recruitment replacement, harvest should be halted, as should all other sources of mortality, where possible. A short-term supplementation exercise might then be considered on an experimental basis as a last-ditch attempt to maintain the remnants of the wild population, in hopes that conditions for survival in the ocean improve, or that other means to offset the reduced productivity can be quickly implemented. The sponsor would like to quantify the effect of harvested, clipped steelhead by releasing unclipped hatchery fish, but this project is unlikely to do so, and will confound other analyses. See comments on 28032 and 199706000 (and throughout) related to stock assessment needs.

Reviewers are concerned that deleterious impacts to wild steelhead might occur from the 700,000 unclipped hatchery fish released in the year 2000, and any subsequent releases. Overall the proposed evaluation is supported as high priority.

Additional information is requested regarding Objective 3 (determining if juvenile population densities change). What would be the ability of the work described to detect change? Additional details better describing possible outcomes and their interpretation are needed.


Recommendation:
High Priority
Date:
Nov 30, 2001

Comment:

This is a time sensitive study to evaluate returning fish that were released in previous years. Deferral of this task would sacrifice potential data. This project addresses RPA 107. Monitoring of unmarked fish was a priority in the 2000 Fish and Wildlife Program. US v OR Fall fishery agreement recommends securing funding for monitoring this production.
Recommendation:
Fund
Date:
Dec 21, 2001

Comment:

Beginning in the year 2000, unclipped (and unmarked) hatchery steelhead smolts were released in both the Clearwater and Salmon basins. Some 700,000 fish were released in this manner in 2000, apparently about the same in 2001, and the practice will continue indefinitely unless something changes. Unclipped A run adults from those releases appear to have comprised about 2.4% of the year 2001 run over Lower Granite dam, and B run adults will arrive upriver beginning in 2002. The ISRP agrees with CBFWA that this is a time-critical issue.

The ISRP is very concerned about the release of unclipped fish, and questions if this project is appropriate for FWP funding. The ISRP suggests that the Council review the issue, along with the possibility that sufficient information is currently being gathered, primarily by Nez Perce Tribal staff, to assess whether the program is having net positive or negative consequences.

As a last resort the ISRP would reluctantly view as fundable Objective 1 (estimating adult return rate) and Objective 2 (determining distribution of adult returns). In the panel's view, Objective 3 (determining if juvenile densities change) would have enough risk of returning ambiguous results to make it of marginal utility. Objective 4 (document Lower Granite dam fall-back) is a separate issue unrelated to the rest of the proposal.


Recommendation:
Date:
Feb 1, 2002

Comment:

Statement of Potential Biological Benefit to ESU
Benefits are indirect. Could inform managers regarding the return rates and impacts of unmarked, hatchery-produced steelhead

Comments
The objectives are good but ISRP concerns need to be addressed. Objective 4 (fallback at Lower Granite Dam) partially addresses RPA 107. Other objectives partially apply to RPA 184.

Already ESA Req? No

Biop? Yes


Recommendation:
D
Date:
Feb 11, 2002

Comment:

Do not recommend. The proposed studies are the responsibility of the USFWS and are not appropriate for Bonneville funding.

BPA RPA RPM:
--

NMFS RPA/USFWS RPM:
107, 184


Recommendation:
Do Not Fund
Date:
Apr 19, 2002

Comment: