FY 2003 Columbia Cascade proposal 199604000

Section 1. Administrative

Proposal titleEvaluate The Feasibility And Risks Of Coho Reintroduction In Mid-Columbia
Proposal ID199604000
OrganizationYakama Nation (YN)
Proposal contact person or principal investigator
NamePaul Ward
Mailing addressFish. Res. Mgmt.; Yakama Nation Toppenish, WA 98948
Phone / email5098656262 / ward@yakama.com
Manager authorizing this projectLynn Hatcher
Review cycleColumbia Cascade
Province / SubbasinColumbia Cascade / Wenatchee
Short descriptionDetermine the feasibility of re-establishing a naturally spawning coho population within the mid-Columbia tributaries, while keeping adverse ecological impacts on other salmonid species of concern within acceptable limits.
Target speciesCoho salmon
Project location
LatitudeLongitudeDescription
47.555 -120.6733 Leavenworth NFH and Icicle Cr. Side Channel; 12790 Fish Hatchery Rd. Leavenworth, WA 98826
47.6888 -120.3232 Entiat NFH; 6970 Entiat River Rd. Entiat, WA 98822
48.4743 -120.1828 Winthrop NFH; 453 Twin Lakes Rd. Winthrop, WA 98862
47.7718 -120.8008 Butcher Cr. Acclimation Pond; Nason Creek at RM 8
47.771 -120.6398 Beaver Cr. Acclimation Pond; Wenatchee River at RM 46 just upstream of Plain, WA
47.832 -120.8338 Two Rivers Acclimation Pond; Little Wenatchee River at RM 1
42.7068 -120.6328 Chumstick Creek; specific site undetermined
47.5222 -120.5018 Brender Creek Acclimation Pond; Brender Creek at RM 1/2
47.5533 -120.5738 Dryden Dam Adult Trap; Town of Dryden at Wenatchee RM 18
47.62 -120.723 Tumwater Dam Adult Trap; Wenatchee River at RM 31
47.831 -120.8068 Upper Lake Wenatchee; mouth of Little Wenatchee River
47.7723 -120.7215 Lower Nason Creek at RM 3/4
Reasonable and Prudent Alternatives (RPAs)

Sponsor-reported:

RPA
Action 1
Action 8
Action 9
Action 169

Relevant RPAs based on NMFS/BPA review:

Reviewing agencyAction #BiOp AgencyDescription

Section 2. Past accomplishments

YearAccomplishment
1996 Acclimated and released ~335,000 coho smolts from 2 locations in Methow Basin. Coldwater disease caused low adult return (.003% smolt to adult).
1996 Evaluated the vulnerability associated with hatchery coho smolts upon emergent summer chinook fry. Snorkel surveys indicate that the summer chinook are too large to be susceptible to predation by the hatchery coho (115-130mm).
1997 Acclimated and released ~69,200 coho smolts from Winthrop NFH. Again coldwater disease probably caused a poor return (.004% smolt to adult)
1997 Defined the "window" of summer chinook fry vulnerability. Surveys determined summer chinook fry ranged in length from ~40 to 65 mm; April through early May (the river was out-of-shape by May 15).
1997 Observed the macrohabitat utilization between hatchery coho smolts and other juvenile salmonids (primarily summer chinook fry). Found little spatial overlap between yearling coho, spring chinook, and steelhead and young of the year salmonids.
1997 Evaluated coho predation on fall chinook in the Yakima River. based on the rigorous sampling conducted in 1997, it estimated that the impact by coho predation on the total number of fall chinook smolts consumed was no higher than 0.1% (based on (cont.)
1997 upper 95% bound).
1998 Acclimated and released ~341,146 coho smolts from 3 locations in the Methow Basin. Even though the smolts were inflicted with coldwater disease, the return rate improved from previous releases to .059% smolt to adult.
1998 Replicated 1997evaluation of coho predation on fall chinook in the Yakima River. Sample sizes in 1998 provided precise estimates of the total number of fall chinook consumed in the river. (cont.)
1998 We estimated that the maximum number of fall chinook smolts consumed in the entire Yakima River was no higher than 349 smolts (3.5 adult equivalents), and concluded that the hatchery coho predation had a negligible impact on the fall chinook population.
1998 Monitored hatchery coho residualism in the Methow basin 8 weeks after release. Found minimal indication of residualism. A total of 13 coho smolts (200 K release) were seen within a two-mile reach downstream from the point of release.
1998 Evaluated competition between age 0 hatchery coho and rainbow/steelhead and cutthroat trout in Little Naches River and its tribs. Found no evidence that coho salmon influenced the abundance of cutthroat or rainbow trout (p > 0.05) when we compared(cont.)
1998 the abundance of each species in allopatry and sympatry with coho salmon.
1999 Acclimated and released ~484,000 coho smolts from 2 locations in the Wenatchee Basin. Smolt to adult survival was calculated to be between .23% to .41%, a significant improvement over previous Methow Basin releases.
1999 Continued 1998 coho competition studies with steelhead (rainbow)and cutthroat. Found no evidence of negative impacts as indicated by fish displacement, fish density or condition factor.
1999 Replicated 1998 evaluation of hatchery coho smolt predation on recently emerged wild spring chinook fry in the Yakima River. Predation again was found to be low using 2 different but comparable models of coho gastric evacuation.
1999 Conducted rigorous field studies to estimate the abundance of residual hatchery coho in the Wenatchee and Yakima subbasins. We concluded that residual rates were low, and not likely to present a serious threat to impact other species.
1999 Determined the minimum smolt-to-adult survival rate for hatchery coho smolts released in the Methow basin in 1998 to be at nearly replacement for the hatchery environment (0.07% smolt-to-adult survival).
1999 Collected returning adults to the Methow Subbasin for the initial step of development of a localized broodstock. Fish were differentially marked with CWT to evaluate performance differences between juveniles transferred from the lower Col. River.
1999 Estimated the smolt survival index to McNary Dam to be approximately 54% using PIT tags for 1999 spring releases in the Wenatchee basin. This is comparable and somewhat better than the 49% survival for the 1999 Yakima basin coho releases.
1999 In April, final Environmental Assessment on "Mid-Columbia Coho Reintroduction Feasibility Project" completed with a FONSI. See attachment.
1999 In December, completed a HATCHERY/GENETIC MANAGEMENT PLAN for the feasibility phase of this project and submitted to NMFS. See attachment.
2000 IN JULY, NPPC ACKNOWLEDGED COMPLETION OF THE PARTIAL STEP TWO REVIEW OF THIS PROJECT, APPROVED IT AND RECOMMENDED FUNDING. See attachment.
2000 Acclimated and released 199,763 coho smolts from Winthrop NFH in Methow Basin. 2001 Return information from this release is still being collected.
2000 Acclimated and released ~968,738 coho smolts from 2 locations in the Wenatchee Basin. 2001 Return information from this release is still being collected.
2000 Collected first returning adults to the Wenatchee River for development of a locally adapted broodstock. The progeny of these fish will be released in 2002, and will represent ~70% of the hatchery production in the Wenatchee Subbasin.
2000 Investigated hatchery coho smolt predation on summer chinook fry in the lower Wenatchee River. We estimated that 1.3% of the chinook population was consumed, but concluded that the estimate was likely biased due to predation in the livebox (cont.)
and our inability to accurately estimate coho smolt residence time in the river.
2001 Successfully marked all juvenile coho salmon (CWT) to be released in the Wenatchee and Methow subbasin in 2002, enabling identification and quantification of future smolt and adult natural production.
2001 Continued development of locally adapted broodstock, by collecting returning adults at Dryden Dam and Winthrop NFH. Progeny of these fish will be released in 2003, and will represent ~80% of the hatchery production in the Wenatchee and Methow subbasins.
2001 Acclimated and released ~260,000 coho smolts from Winthrop NFH in Methow Basin. Returns from this release will be in the fall of 2002.
2001 Acclimated and released ~997,458 coho smolts from 2 locations in the Wenatchee Basin. Returns from these releases will be in the fall of 2002.
2001 Conducted research to assess the potential for predation by coho on sockeye fry in Lake Wenatchee. Preliminary results indicate limited opportunities for predation based on limited temporal and spatial overlap between the species.
2001 Investigated hatchery coho smolt predation on spring chinook fry in Nason Creek. We found 0.18% (2 out of 1142) migrating hatchery coho examined contained chinook fry. We estimated a total of 2208 (446-13,254 95% CI) chinook may have been consumed.

Section 3. Relationships to other projects

Project IDTitleDescription
199506325 YKFP Monitoring and Evaluation Transfer of meaningful results, techniques and strategies between projects.
88122001 YKFP Project Management Transfer of meaningful management strategies between projects.
199701725 YKFP Operation and Maintenance for the Yakima River Subbasin Transfer of meaningful results, techniques and strategies between projects.
198811525 YKFP Design and Construction for the Yakima River Subbasin Transfer of meaningful results, techniques and strategies between projects.

Section 4. Budget for Planning and Design phase

Task-based budget
ObjectiveTaskDuration in FYsEstimated 2003 costSubcontractor
1. Adaptively manage the project's planning effort. a. Provide support for WDFW, NMFS, USFWS, USFS and the Colville Tribe to participate in the Mid Col. Coho Technical Work Group. 8 $40,000 Yes
1. b. Modify the project management plan and adapt management plan's deliverables and dates to project results and goals. 15 $10,000 Yes
1. c. Investigate potential coho central hatchery, adult capture and acclimation sites. 4 $105,000 Yes
2. Support development of experimental production facilities. a. Support improved operations at existing facilities: design various trapping, rearing and acclimation site improvements and support site discharge studies. 15 $47,000 Yes
2. b. Develop final design and engineering drawings for an acclimation site on Nason Creek. 1 $7,000 Yes
2. c. Develop final design and engineering drawings for a site on the Little Wenatchee River 1 $7,000 Yes
3. Obtain regulatory compliance. a. Complete construction and operation permits for new sites. 4 $15,000 Yes
3. b. Draft NEPA Supplemental Analysis to EA as needed. 8 $15,000 Yes
3. c. Revise the HGMP and USFWS BA/BO for ESA compliance. 15 $15,000 Yes
Outyear objectives-based budget
ObjectiveStarting FYEnding FYEstimated cost
1. Adaptively manage the project planning effort 2004 2007 $960,000
2. Support development of experimental production facilities 2004 2007 $130,000
3. Obtain regulatory compliance 2004 2007 $805,000
Outyear budgets for Planning and Design phase
FY 2004FY 2005FY 2006FY 2007
$265,000$520,000$700,000$410,000

Section 5. Budget for Construction and Implementation phase

Task-based budget
ObjectiveTaskDuration in FYsEstimated 2003 costSubcontractor
1. Build new temporary acclimation ponds. a. Construct a temporary acclimation pond on Nason Creek. 1 $95,000 Yes
1. b. Construct a temporary acclimation pond on the Little Wenatchee River. 1 $95,000 Yes
2. Adapt production facilities to meet the experimental objectives of the program. a. Modify adult capture, holding and spawning, egg incubation, juvenile rearing, acclimation and release, and monitoring facilities. 15 $25,000 Yes
Outyear objectives-based budget
ObjectiveStarting FYEnding FYEstimated cost
1. Construct new experimental production facilities for acclimation and rearing in the Wenatchee, Entiat and Methow basins. 2004 2007 $320,000
2. Purchase options to buy or lease land for expanded program sites. 2006 2007 $100,000
3. Modify facilities to adaptively meet objectives of the experimental program. 2004 2007 $160,000
Outyear budgets for Construction and Implementation phase
FY 2004FY 2005FY 2006FY 2007
$160,000$120,000$130,000$170,000

Section 6. Budget for Operations and Maintenance phase

Task-based budget
ObjectiveTaskDuration in FYsEstimated 2003 costSubcontractor
1. Operation and maintenance of experimental facilities a. Operate/maintain experimental facilities associated with the task listed in Objective 1 directly above. 8 $276,400
1. b. Contract with the USFWS to do egg banking and provide fish health services. 8 $398,000 Yes
1. c. Contract ODFW to assist transportation of pre-smolts from lower Columbia River hatcheries to project release sites. 8 $30,000 Yes
2. Develop a locally adapted broodstock a. Capture returning adults at various established traps with the intent of egg banking at existing Columbia River facilities. 15 $98,000
Outyear objectives-based budget
ObjectiveStarting FYEnding FYEstimated cost
1. Operation and maintenance of experimental facilities. 2004 2007 $3,548,400
2. Establish a viable localized coho broodstock for hatchery supplementation in the mid-Columbia. 2004 2007 $707,400
Outyear budgets for Operations and Maintenance phase
FY 2004FY 2005FY 2006FY 2007
$913,800$1,002,600$1,111,600$1,227,800

Section 7. Budget for Monitoring and Evaluation phase

Task-based budget
ObjectiveTaskDuration in FYsEstimated 2003 costSubcontractor
1. Continue to evaluate trends in project performance indicators to assess the feasibility of successfully reintroducing coho in the Wenatchee and Methow subbasins. a. Estimate survival indices for hatchery coho smolts released in the Wenatchee Subbasin to McNary Dam. 15 $48,500
1. b. Differentially mark release groups of hatchery coho (location and stock) in order to evaluate smolt-to-adult performance. 15 $249,000 Yes
1. c. Quantify hatchery and natural origin coho smolt production within the Wenatchee Subbasin. 15 $5,300
1. d. Estimate coho smolt-to-adult survival rates of hatchery and natural origin recruits for the Wenatchee and Methow subbasins. 15 $14,700
1. e. Describe spawning and rearing spatial distribution of coho in the Wenatchee and Methow subbasins. 15 $48,600
1. f. Evaluate the reproductive success of naturally spawning hatchery and naturally produced coho salmon in order to determine if reproductive success is likely to limit project success. 5-10 $209,200
1. g. Estimate out of basin harvest rates of Program fish in order to determine if harvest rates are likely to limit project success. 3-5 $5,700
1. h. Evaluate the impacts of smolt growth rate and size on smolt-to-adult survival. 8 $0
2. Evaluate the potential for re-introduced coho salmon to impact steelhead, spring chinook or sockeye salmon. a. Evaluate the potential for residual hatchery coho to negatively impact spring chinook salmon or steelhead. 3 $8,600
2. b. Evaluate the potential for naturally produced coho salmon to prey upon young of the year steelhead or spring chinook salmon. 3-5 $74,800
2. c. Evaluate the potential for hatchery coho smolts to prey upon young of the year spring chinook salmon and steelhead in Nason Creek. 3-4 $45,200
2. d. Evaluate the potential for hatchery coho smolts to prey upon young of the year sockeye salmon in Lake Wenatchee. 3-5 $152,000
2. e. Evaluate the potential for naturally produced coho salmon to negatively impact steelhead or spring chinook salmon through competition for space or food. 3-5 $65,600
2. f. Evaluate the potential for naturally spawning coho salmon to negatively impact spring chinook salmon through competition for spawning habitat. 5-10 $15,400
3. Evaluate the ability of the lower Columbia River donor coho stocks to adapt to local conditions in the Wenatchee and Methow sub-basins. a. Monitor divergence between lower Columbia River hatchery stocks and Program stocks with regard to genetic and life history characteristics. 10 $55,000 Yes
3. b. Quantify stray rates of program fish to natal lower Columbia River hatcheries and homing to acclimation release sites. 4-6 $136,000
Outyear objectives-based budget
ObjectiveStarting FYEnding FYEstimated cost
1. Evaluate trends in project performance indicators to assess the feasiblity of successfully reintroducing coho in the Wenatchee and Methow sub-basins. 2003 2007 $3,100,000
2. Evaluate the potential for re-introduced coho salmon to impact steelhead, spring chinook and sockeye salmon. 2003 2007 $1,871,000
3. Evaluate the ability of the lower Columbia River donor coho stocks to adapt to local conditions in the Wenatchee and Methow sub-basins. 2003 2007 $557,400
Outyear budgets for Monitoring and Evaluation phase
FY 2004FY 2005FY 2006FY 2007
$1,143,000$1,403,600$1,378,000$1,603,800

Section 8. Estimated budget summary

Itemized budget
ItemNoteFY 2003 cost
Personnel FTE: 11.5 $374,000
Fringe 23% $86,000
Supplies Includes 600 radio tags costing $139,250 $340,000
Travel Includes project vehicle rental and travel $70,000
Indirect 20% of $870,000 $174,000
Capital water chiller for incubation; boat for sockeye/coho interaction studies $70,000
NEPA Nancy Weintraub, BPA input $15,000
PIT tags # of tags: 40,000 $90,000
Subcontractor USFWS egg banking and fish health $398,000
Subcontractor ODFW pre-smolt transportation $30,000
Subcontractor Genetic monitoring $55,000
Subcontractor Agency TWG participation $40,000
Subcontractor Acclimation design; hatchery site investigations $119,000
Subcontractor Acclimation construction - Nason Creek; Little Wenatchee River. $190,000
Subcontractor Design site improvements for adult trapping, holding and spawning; incubation and rearing $47,000
Subcontractor Obtain construction/operation permits $15,000
Subcontractor Modify Project Mgmt. Plan; ESA compliance $25,000
Subcontractor Modify adult capture, spawn, incubation, rearing $25,000
Subcontractor 1,500,000 cwt's w/o adipose clip. $166/1000. $249,000
$2,412,000
Total estimated budget
Total FY 2003 cost$2,412,000
Amount anticipated from previously committed BPA funds$0
Total FY 2003 budget request$2,412,000
FY 2003 forecast from 2002$2,258,996
% change from forecast6.8%
Reason for change in estimated budget

The additional radio tags, labor and associatied indirect costs to cover the new adult homing and straying study under M/E (Objective 3; task b.)

Reason for change in scope

The significant discrepancy between adult return data from mainstem dam counts and tributary redd counts suggest that there is a large part of the return population that is not accurately homing to regional release locations in the tributaries but rather remaining in the mainstem Columbia River. The added cost to the FY2003 budget and beyond is to evaluate this adult behavior.

Cost sharing
OrganizationItem or service providedAmountCash or in-kind
Other budget explanation

The larger capital expenditures in this project include 1). the large number of tags (cwt, PIT, and radio) for evaluating this project and the cost of tagging; 2). Evaluating reproductive success through DNA analysis; and 3). Sub-contracts for egg banking which are necessary since this project does not have its own central hatchery facility. The outyear budgets are based on the assumption that a policy decision will be made in early 2005 to expand the program and a formal EIS for the Mid-Columbia region will be initiated.


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:
Mar 1, 2002

Comment:

A response is needed. Feasibility of reintroduction appears to have been demonstrated with the returns the past few years. The need to build new facilities is not justified. They have been successful to date using existing facilities. The sampling methods need to be described in greater detail. Genetic monitoring is not adequately justified, since it is a reintroduced stock. This proposal is over done for a reintroduction effort. The low-tech reintroduction effort to date appears successful and they could continue monitoring to verify whether the populations are self-sustaining or habitat limited.

This is a project to lay the groundwork for re-introduction of coho into the Mid-Columbia watersheds of the Wenatchee, Entiat, and Okanogan rivers. Coho have been functionally extinct in the wild in these basins for many years, despite the species being raised and released from area hatcheries (particularly Leavenworth National Fish Hatchery in the Wenatchee basin). The project has been funded since 1996, with experimental work beginning in 1998. It is a feasibility study, with detailed planning, test introductions, monitoring of return rates, and special studies of interactions of the newly introduced coho smolts with existing populations of steelhead and chinook salmon, some of which are ESA listed.

The proposal (with attachments) was well done. The evaluation of re-introduction has been well planned and generally well thought out. An environmental assessment under NEPA was carried out, with a finding of no significant impact (the document was provided with the proposal). Because hatcheries will be used extensively to raise smolts for test releases and potentially for continuing the reintroduction efforts, a Hatchery and Genetics Management Plan was prepared and approved by the ISRP after thorough review (also included with the proposal). The 1999 annual report was appended to give example results. Many of the concerns of ISRP in previous years' reviews were largely addressed during the Step 2 Process and in the proposal.

The proposal generally meets the ISRP review criteria. There would be a definite benefit to fish and wildlife from re-introduction of coho, which once were abundant. The proposal lists valuable results, both in the proposal and in attachments. There is a good background section with references to the Subbasin Summary (although not specifically to the FWP or BiOp). The work has a well-stated vision, with well-defined objectives and strategies. There is an excellent breakdown of objectives, tasks, rationales, and methods (described in a level of detail appropriate for the length of the proposal). Monitoring is built in as an integral part of the feasibility study. Many references are provided (some attached) to document both background and results. Resumes are excellent. There are good maps in the attachments.

Some questions remain. There is quite a bit of subcontracting, but the proposal does not always indicate who the subcontractors are or provide documentation that they are suitable. The costs escalated above the 2002 estimates for 2003, primarily because of additional adult studies. The technical justification for such adult studies seems good, but this cost escalation from 2002 planning might be questioned fiscally. There is no cost sharing; in fact, this proposal funds participation by other agencies that have their own reasons for wanting this work done (and might cost share). These points do not materially affect the ISRP's technical recommendation but may need attention by the BPA COTR.

On a broader scale, the feasibility of reintroduction appears to have been demonstrated with the returns the past few years. Why must the feasibility study continue rather than moving now to a formal reintroduction? The response in the presentation that the risks of interactions with ESA-listed species need further study should be justified in a response. The need to build new facilities is not justified in the proposal, considering that the project has been successful to date using existing facilities. The response in the presentation that better smolt quality and production efficiency would be obtained needs to be documented and justified in the written response, given that the goal is a self-sustaining naturally spawning population (the feasibility of which is being tested). The sampling methods need to be described in greater detail. Genetic monitoring is not adequately justified in the proposal, since it is a reintroduced stock from known parentage. This proposal seems to be over done for a reintroduction feasibility effort. The low-tech reintroduction effort to date appears successful. A response should explain why a simpler program of monitoring would not be better to verify whether the populations already introduced are self-sustaining or habitat limited.

Further explanation of the ISRP conclusions are provided here. It should be emphasized at the outset that the ISRP is in favor of restoring coho to the mid-Columbia tributaries. Many potential limiting factors are present, however, principal among them being the high fishing rate, formerly about 90% before they reach the mid-Columbia, according to information given in the proposal, and presently about 50%, as a result of tightened regulations. These limiting factors can be overcome if the region decides to take action, and if so, the restoration of coho is probably a certainty.

So what is the problem with the proposal? The primary problem is whether this feasibility study actually constitutes the eventual reintroduction. This is more than semantics, and involves defining what constitutes success. It is the same as the question raised by Washington Trout in commenting upon the draft Environmental Assessment prepared by BPA (attached to the proposal). At page 4 of the EA (p. 62 of the proposal), Bonneville asserts that "Contrary to the assertions of some, this project does not constitute a decision to reintroduce coho to mid-Columbia tributaries. BPA is unwilling to commit substantial resources to such an effort without some indication of its potential for success, as reintroduction of an extirpated fish population is not a well researched action." Despite BPA's conservative approach, it should be recognized that there is a strong possibility that the feasibility project conducted so far will actually result in reestablishment of coho in the mid-Columbia.

From one perspective, the actions (tasks) described in this proposal closely resemble actions that would be taken to establish or reestablish a fish population anywhere. While in the first sentence the EA asserts funding of this work does not constitute a decision to reintroduce coho into the mid-Columbia tributaries, the work includes planting of coho juveniles in substantial numbers in the Wenatchee and Methow rivers, and a related project involves planting in the Yakima River. The numbers planted in the "feasibility study" need to be large enough to be able to follow their survival, with the result that the numbers are also large enough that many impartial observers might consider them to be adequate for reintroduction. In fact, sufficient numbers of returning adults have been observed to date that the proposal includes discussion of counts of coho redds in the wild and the use of captured adults as brood stock. Furthermore, coho have been observed in mid-Columbia waters where they were not planted (the proposal mentions observations in the spring of a run at Chelan Falls). This might be considered a successful reintroduction. In the abstract of the proposal it is stated, "Project success will be defined in terms of the development of a localized brood stock, and increasing natural production with limited adverse impacts on listed and sensitive species." It appears that success is at hand. Natural spawning has been observed (it is not difficult to assign this to the reintroduction work, since there was no coho population prior to the project's inception). Returning adults are being intercepted and used as brood stock; other species seem to be persisting in the presence of the introduced coho.

This "feasibility study" has been underway for some time (since 1996; p. 6). The proposal states that experimental work began in 1998 but there were releases of coho smolts into the Methow River beginning in 1995 (Table 2 of the proposal) and continuing to the present, using Lower Columbia River stock. This Lower Columbia River stock has performed quite well in the Wenatchee River, but not in the Methow. A total number of adults estimated as 1,113 to 2,014 returned from the Leavenworth Hatchery and Nason Creek releases made in 1999 (from Table 2). The proposal notes that during October and November 2000, there were 74 coho redds counted in the Icicle River and 3 counted in Nason Creek. Counts in 2001 were not complete at the time the proposal was prepared. Beginning in 1999 sufficient numbers of adults returned to the hatchery to provide a brood stock that had survived from plants of lower river stock in the mid-Columbia. These fish returned as adults to the Winthrop National Fish Hatchery in sufficient numbers (numbers not specified) in 1999 that they were spawned at the hatchery and produced 142,291 smolts that were released into Nason Creek in the Wenatchee Subbasin in 2001. The proposal refers to this as the first release of "mid-Columbia brood" (p. 7). The first adult returns from this release are expected to return and spawn naturally in Nason Creek in 2002.

All indications are that the project is ready to move out of Phase 1, the feasibility study, and into Phase 2, the reintroduction per se. The ISRP, in its Step 2 Review, identified the need for a statement in the proposal of specific goals that would determine when feasibility might be established. The response referred to the "Hatchery and Genetics Management Plan Mid-Columbia Coho Reintroduction Program (HGMP)", wherein some expected adult return numbers for the Wenatchee River in the years 2000 through 2005 are given, and for the Methow River for the years 1999 through 2005 (Table 1 HGMP). Also provided were the expected numbers of returning adults that would be used as brood stock and numbers that were expected to spawn naturally. These numbers are so important to the present proposal that the table should be incorporated into the proposal narrative intact. The text in the proposal should then discuss progress toward these objectives. They may be met already. Since the preparation of an EIS will probably require considerable time, it would be well to begin soon.

The proposal could have done a better job with a literature review of reintroduction efforts, generally. There are numerous research studies documenting the restoration of salmon populations that were formerly eliminated. Salo and Stober (date??) summarized the experience up to the time of their report. Their conclusion was that efforts at restoration were more often successful than not, and they were more successful than attempts to introduce salmon anew. Many examples of restoration of salmon have been reported since that time. Particularly important is a review of criteria used to define success.

Much of the ISRP's concern relates to defining the criteria for success of reintroduction, which should be addressed in a response. The proposal says that, "The long-term vision for this program is to reestablish naturally reproducing coho salmon populations in mid-Columbia river basins with numbers at or near carrying capacity." [= reintroduction of coho] The proposal is for continuation of the feasibility studies. We read in the Abstract, paragraph 1,"The feasibility phase has two primary goals: 1) to determine whether a localized broodstock can be developed from Lower Columbia River coho stocks, whose progeny can survive in increasing numbers to return as adults to the mid-Columbia region, and 2) to initiate natural production in areas of low risk to listed species." What if reintroduction can now considered to be feasible, i.e., Phase 1 is accomplished? What will change in the proposal? Will hatchery plants continue? Why, and under what conditions? What if Phase 1 studies indicate the long-term vision is unfeasible (by what criteria)? How many years would it take to decide that? How would the coho then be removed? Would adults be captured and removed from ladders at mainstem dams, or tributary dams or both. Would the chances be good of removing coho entirely?


Recommendation:
High Priority
Date:
May 17, 2002

Comment:

The project sponsor (YIN) has reduced their budget to FY 2002 funding level plus 3.4% for FY 2003. The budget will increase by 3.4% each year. Specific reductions will be identified during contracting with BPA.
Recommendation:
Fund
Date:
Jun 7, 2002

Comment:

Fundable in part. Do not fund the genetic subcomponent of the proposal.

This is a project to lay the groundwork for re-introduction of coho into the Mid-Columbia watersheds of the Wenatchee, Entiat, and Okanogan rivers. Coho have been functionally extinct in the wild in these basins for many years, despite the species being raised and released from area hatcheries (particularly Leavenworth National Fish Hatchery in the Wenatchee basin). The project has been funded since 1996, with experimental work beginning in 1998. It is a feasibility study, with detailed planning, test introductions, monitoring of return rates, and special studies of interactions of the newly introduced coho smolts with existing populations of steelhead and chinook salmon, some of which are ESA listed.

The proposal (with attachments) was well done. The evaluation of re-introduction has been well planned and generally well thought out. An environmental assessment under NEPA was carried out, with a finding of no significant impact (the document was provided with the proposal). Because hatcheries will be used extensively to raise smolts for test releases and potentially for continuing the reintroduction efforts, a Hatchery and Genetics Management Plan was prepared and approved by the ISRP after thorough review (also included with the proposal). The 1999 annual report was appended to give example results. Many of the concerns of ISRP in previous years' reviews were largely addressed during the Step 2 Process and in the proposal.

The proposal generally meets the ISRP review criteria. There would be a definite benefit to fish and wildlife from re-introduction of coho, which once were abundant. The proposal lists valuable results, both in the proposal and in attachments. There is a good background section with references to the Subbasin Summary (although not specifically to the FWP or BiOp). The work has a well-stated vision, with well-defined objectives and strategies. There is an excellent breakdown of objectives, tasks, rationales, and methods (described in a level of detail appropriate for the length of the proposal). Monitoring is built in as an integral part of the feasibility study. Many references are provided (some attached) to document both background and results. Resumes are excellent. There are good maps in the attachments. In its preliminary report, the ISRP discussed several questions raised in review and requested a response.

The response provided a comprehensive set of answers to the ISRP's initial concerns about this project. The ISRP was torn in its preliminary review between the positive early signs of success, and negative aspects such as the apparent acceleration of artificial production facilities that might not be needed, a genetic program that seemed at odds with the fully non-native origins of the fish, and debatable definitions of success. The response demonstrated that there has been a thorough and thoughtful analysis of these matters. The responses, including the attached schedule and table of the permitting decision process, were very helpful. There could still be healthy scientific debate over some of the proposed tasks, but that does not negate the importance of a continued feasibility study (in fact, would be good reason to continue it). The fear that there would be a major commitment to new facilities (either before feasibility was demonstrated or that were unnecessary if feasibility has been demonstrated) was alleviated by the explanations. However, the ISRP's concerns over the genetic portion of the project remain.

The genetic monitoring and analysis and the proposed cryogenic components of the proposed work are not recommended for funding, as they are not justified due to the non-native origin of the coho reintroduction stock. Evaluation of the various donor stocks' performance and fitness could be evaluated more directly from simple tagging studies, using PIT tags or other direct marks. It is not clear what difference genetic background makes in this situation. Traditional genetic analyses are not likely to help measure the degree to which recently naturalized hatchery fish contribute to the population relative to earlier naturalized fish.


Recommendation:
Date:
Jul 19, 2002

Comment:

Statement of Potential Biological Benefit to ESU
Supplementation Project - Creation of naturally spawning coho population. No direct benefit for listed ESUs, results may indicate whether reintroduction or supplementation will work.

Comments
The premise of reintroduction in the watersheds chosen is correct but some costs seem excessive. Initial results of feasibility/impact analysis suggest that reintroduction is feasible.

Already ESA Req? No

Biop? No


Recommendation:
B
Date:
Jul 26, 2002

Comment:

Recommend Council review of status since project appears to be moving past the feasibility stage prior to completion of the 3-step process.
Recommendation:
Fund
Date:
Oct 30, 2002

Comment:

Project Issue 1: Yakama Nation Project 199604000, Evaluate the Feasibility and Risks of Coho Reintroduction in the Mid-Columbia.

This ongoing project is a significant management priority of the Yakama Nation. It is substantial, requesting approximately $2.2 million for both Fiscal Years 2003 and 2004 and $2.3 for Fiscal Year 2005. The goal of this project is to determine the feasibility of re-establishing naturally spawning coho populations in mid-Columbia basins, while keeping adverse ecological impacts within acceptable limits. This project is being developed in two-phases. Phase I is experimental as it evaluates ecological interactions, survival through the system and reproduction success. Phase II will focus on production and restoration activities. The project has been funded since 1996, with experimental work beginning in 1998. It is a feasibility study, with detailed planning, test introductions, monitoring of return rates, and special studies of interactions of the newly introduced coho smolts with existing populations of steelhead and chinook salmon, some of which are ESA- listed.

CBFWA rated the proposal as "High Priority" and Bonneville gave the proposal a "B" rating, commenting that it had questions related to the implementation status of the project (is it moving beyond a feasibility test?).

The ISRP rated this project as "Fundable in Part", but also stated that this was one of two projects that rose above the others in the province because of its potential to add significantly to the numbers of adult salmon returning to the Columbia River and its straightforward efforts to restore salmon to areas from which they have been extirpated, with high likelihood of success.

The "Fundable in Part" rating was provided because the Panel did not believe that the proposed genetic work was a necessary component. Specifically, the genetic monitoring and analysis (Section 7, Objective 1, continue to evaluate trends in project performance indicators to assess the feasibility of successfully reintroducing coho in the Wenatchee and Methow subbasins; task (f), Evaluate the reproductive success of naturally spawning hatchery and naturally produced coho salmon in order to determine if reproductive success is likely to limit project success at $209,200) and the proposed cryogenic components (Section 7, Objective 3, Evaluate the ability of the lower Columbia River donor coho stocks to adapt to local conditions in the Wenatchee and Methow sub-basins; task (a) Monitor divergence between lower Columbia River hatchery stocks and Program stocks with regard to genetic and life history characteristics at $55,000), of the proposed work are not recommended for by the ISRP for funding as they believe these elements are not justified due to the non- native origin of the coho reintroduction stock.

The Yakama Nation has agreed to eliminate its funding request associated with Section 7, Objective 1 task (f), based on the ISRP comments. However, the sponsor believes that the activities under Objective 3 task (a) are important to the success of the project and have requested that it be retained as part of the proposal.

Council Recommendation: Fund this ongoing project following the guidance of the ISRP. The tasks defined in Section 7 (Objective 1, task f and Objective 3, task a) are not recommended for funding. This would reduce the project budget by $264,200. The Council recommends funding the project at $2,140,809 in Fiscal Year 2003. Finally, The Council staff will meet with the sponsor and work to ensure that it addresses the ISRP issues as well as Bonneville's concerns about the possibility that the project was moving beyond a feasibility state before the three-step process permitted.


Recommendation:
Fund
Date:
Apr 30, 2003

Comment:

Fund consistent with Council recommendation: 1. Remove tasks defined in Section 7 of Contractor's proposal (objective 1, task f and objective 3, task a), as recommended by the ISRP; 2. Council staff will work with Contractor to address concerns regarding moving beyond feasibility stage prior to completion of Council 3-Step Review process.
Recommendation:
Fund
Date:
Sep 20, 2003

Comment:

Contractors subtract 60k for agency/tribal participation, and 67K for genetics work that ISRP did not support. STEP review - Determination needed for SCOPE CHANGE. NEPA after 2005 decision. CAPITAL
Recommendation:
Date:
Sep 20, 2003

Comment:

2004 Budget increased from NPPC figure ($2,213,597) but reduced from 2003 Solicitation Form ($2,481,800). The revised 2004 amount has been reviewed by Project Personnel and BPA Environmental Coordinator. Reduction from original figure is due to deleting "other agency support/participation" and ISRP concerns over the genetic monitoring program. In 2005, the budget in the 2003 Solicitation Form is $3,046,200. This figure would be reduced by $400K to $500K for the same reasons as in 2004 but also interaction studies maybe significantly reduced due to resolution of ecological studies between coho, listed spring chinook, listed steelhead and sockeye.
REVIEW:
NW Power and Conservation Council's FY 2006 Project Funding Review
Funding category:
expense
Date:
May 2005
FY05 NPCC start of year:FY06 NPCC staff preliminary:FY06 NPCC July draft start of year:
$2,288,859 $2,288,859 $2,288,859

Sponsor comments: See comment at Council's website