Handout for Sep 14, 1998 meeting
Section 7
COORDINATED SALMON PRODUCTION AND HABITAT
An ecosystem approach to species recovery requires close coordination of
habitat and production measures. Coordination should ensure that habitat and
production measures are driven by the needs of specific populations and by
the condition of the watersheds in which those populations live. Effective
coordination should provide an opportunity to build on the energy and
initiatives of local communities. This helps ensure that ratepayers get
maximum return from their investments and makes the best use of the subbasin
and system-wide plans prepared by the fish and wildlife agencies and Indian
tribes. The process outlined in this section should rely on the analysis and
judgment contained in these plans and other resource plans. Implementors
should adapt those plans to the needs of weak stocks and watershed
conditions.
In Sections 7.0 through 7.5, the Council calls for immediate efforts to
gather data on wild and naturally spawning stocks, review impacts of the
existing hatchery system and coordinate supplementation activities. ... In
the Council’s view, this work will greatly assist the region's
decision-making processes. In the absence of this work, the Council believes
that implementation of habitat and production measures will continue to
suffer from inadequate information, disjointed policies, uncertainty and
delay. The region should begin this work promptly, to overcome these
obstacles and allow recovery efforts to proceed expeditiously.
7.0D Comprehensive Environmental Analysis of Federal
Production Activities
A Programmatic Environmental Impact Statement is being designed to assess
the impacts on naturally produced salmon of large numbers of anadromous fish
being introduced from federally funded hatcheries in the Columbia River
Basin. The U.S. Fish and Wildlife Service is examining the options and
opportunities for changing how, when, where and why hatchery-produced salmon
and steelhead are released into Columbia Basin streams.
The Programmatic Environmental Impact Statement was not designed
to specifically meet any Council program objective. However, it is being
funded in substantial part by the Bonneville Power Administration. It is
evident that overlap exists between some Programmatic Environmental Impact
Statement objectives and specific Council measures. The Programmatic
Environmental Impact Statement objectives that potentially satisfy Council
measures need to be identified and coordinated with the Council program to
avoid duplication and expedite resolution of questions surrounding the use
of hatchery-reared salmon and steelhead. The following Council measures have
been tentatively identified as being partly or completely addressed by
Programmatic Environmental Impact Statement: 7.1C.1, 7.1F.1, 7.1F.2 and
7.2A.2. In helping to fund the Programmatic Environmental Impact Statement,
Bonneville may appropriately take credit for funding portions of those
measures.
Columbia Basin Fish and Wildlife Authority
7.0D.1 Periodically consult with Council on status of Comprehensive
Environmental Analysis, particularly regarding progress on those measures
listed above and any reevaluation of planned accomplishments.
Identify areas where additional effort is required to more fully address
the Council measures listed above or where Comprehensive Environmental
Analysis activities could logically be expanded to address additional
Council measures.
Identify measures in the Council’s program where additional or more
timely progress would facilitate Comprehensive Environmental Analysis
achieving its objectives.
7.1 Ensure Biodiversity
Scientists and natural resource managers have become increasingly concerned
about the need to manage fish and wildlife in a way that recognizes the
importance of a diverse and productive ecosystem. Biodiversity is the
variety of and variability in living organisms, with respect to genetics,
life history, behavior and other fundamental characteristics. Biodiversity
is important at the levels of landscapes, ecosystems, species and
populations. There is increasing recognition that conserving biodiversity is
key to the sustainability of natural resources, including fish and wildlife.
Conserving biodiversity means fostering human development activities that
protect the integrity of ecosystems, thereby sustaining natural resources.
7.1A Evaluation of Carrying
Capacity
Implementing an ecosystem approach requires knowledge of the Columbia River
ecosystem. The Council therefore calls on Bonneville and federal agencies to
evaluate salmon survival in the Columbia River, its estuary and in the
near-shore ocean. This analysis should increase understanding of the
ecology, carrying capacity and limiting factors that influence salmon
survival under current conditions.
Bonneville
7.1A.1 Fund an evaluation of tributary, mainstem (including reservoirs),
estuary, plume, near-shore ocean and marine salmon survival, ecology,
carrying capacity and limiting factors. Include analysis of competition
between non-native species and anadromous salmonids and negative competitive
interactions resulting from hatchery management practices. As part of the
evaluation, estimate the current salmon carrying capacity of the Columbia
River mainstem, tributaries, estuary, plume and near-shore ocean for
juvenile fish, using primarily existing data. The analysis should include an
evaluation of the effects of the alteration and timing of the ocean plume as
caused by the construction and operation of the hydroelectric system. The
evaluation should identify residency time of juvenile salmonids, and their
level of smoltification. Management measures to protect and improve estuary
habitat as well as increase the productivity of the estuary should also be
identified. The evaluation should make recommendations for management
responses to fluctuating estuary and ocean conditions, such as adjusting
total numbers of releases to take such conditions into account. The
evaluation should include analysis of existing data, identification of
critical uncertainties and research needs, and estimates of incremental
gains in survival from improvements in each area. The analysis should also
propose a monitoring program to identify optimal timing for residency in the
estuary and the near-shore environment (coordinate with measure 7.2D.2.
under Improved Propagation at Existing Facilities).
7.1A.2 Fund development of a study plan based on the critical
uncertainties and research needs identified in the above evaluation, which
should be presented to the Council by December 1995. The study plan should
include provisions for federal funding or cost sharing of the study. Upon
approval by the Council, Bonneville and/or other parties identified by the
Council should fund the proposed study.
States of Oregon and Washington and Federal Agencies
7.1A.3 Based on existing information, identify management measures that can
be implemented immediately to provide better protection and improve
estuarine productivity. Include identification of seasonal water volume
needs in the estuary for fish and wildlife. Report to the Council by June
30, 1995, on opportunities, needed actions, time frame and funding sources
to implement recommendations.
7.1A.4 Explore expanding the scope of the Columbia River Estuary Bi-State
Study to include all of the Columbia River Basin. This study could be an
effective means of addressing comprehensively all interrelated water quality
and quantity aspects of the basin. Also, explore the feasibility of the
Columbia Basin participating in the Environmental Protection Agency’s
national "estuaries of significance" program.
Council
7.1A.5 Begin rulemaking in December 1995 to identify measures aimed at
improving estuary conditions and survival for salmon and steelhead. Review
results of the Columbia River Estuary Bi-State Study as well as other
pertinent information to develop these measures.
7.1B Conserve Genetic Diversity
Council Genetics Team
7.1B.1 Review current efforts for conserving genetic diversity within and
among Columbia River Basin salmon and steelhead stocks. Report to the
Council by December 31, 1995. The review should provide recommendations for
how to achieve sustainable increases in salmon and steelhead populations.
Specifically, recommend an approach to identify provisional genetic
conservation units for production and harvest, and rules for taking action
with regard to those conservation units. Coordinate with measure 7.1C.1. The
team also should assist in the development of performance standards for
conserving genetic diversity of natural, supplemented and hatchery stocks.
7.1B.2 Participate in the coordinated habitat and production process
described in Section 7.0A.1. Develop technical proposals for improved
conservation of biodiversity, including identification of genetic
conservation refuges, alternative approaches to artificial production and
any other appropriate proposals.
7.1C Collection of Population Status, Life History and
Other Data on Wild and Naturally Spawning Populations
To meet the program goal, base-line information that will improve management
and conservation of wild and naturally spawning populations is needed. High
priority populations should be identified immediately so that these can be
monitored as soon as possible. An extensive initial data collection effort
is needed so that provisional population units in the basin can be
identified. And long-term monitoring strategies need to be developed. The
following actions should be coordinated with development of rebuilding
schedules called for in Section 4. Utilize the Habitat Selection Criteria
developed by the coordinated habitat and production process as part of the
criteria for collection of biological data.
Bonneville
7.1C.1 Fund a study to: 1) determine what level of differentiation is
necessary to identify stock boundaries or genetic differences, and 2)
determine what attributes need to be measured. Obtain peer review of the
study approach and the results. Report study progress periodically to the
Council. The study should begin no later than February 1, 1995, and conclude
by June 1995.
7.1C.2 Fund the design of an extensive one- or two-year study to identify
wild and naturally spawning salmon and steelhead populations in the Columbia
River Basin based on genetic, morphological, life history and any other
relevant information. Recommend possible indicator populations for
monitoring. Consult with appropriate specialists in designing the project.
Take into consideration the findings from measure 7.1C.1 and coordinate with
the Genetics Team (see measure 7.1B.1). Bring alternative study designs to
the Council by December 31, 1992. Upon Council approval, fund the study.
Fishery Managers in Consultation with National Marine Fisheries
Service and Other Technical Experts
7.1C.3 Develop and submit to the Council a proposed program to collect
information on wild and naturally spawning populations, including index
populations, by June 30, 1996. This should be consistent and coordinated
with population monitoring specified as part of the rebuilding schedules in
Section 4. The long-term objective of the program is to collect information
related to the sustainability of wild and naturally spawning salmon and
steelhead populations, including risk-containment monitoring of impacts of
management action or inaction. The program should include proposals to
accomplish the following elements:
· Refine the identification of wild and
naturally spawning populations provided for above and develop necessary data
bases.
· Develop a profile on the status of wild and
naturally spawning populations.
· Develop a profile on genetic, life history and
morphological characteristics of wild and naturally spawning populations.
Describe the characteristics to be maintained by management actions.
· Identify limiting factors for wild and
naturally spawning populations.
· Identify natural carrying capacity of habitat
for the populations.
7.1C.4 Coordinate with the activities described above and fund a project
to scope program costs, duration, feasibility and relative benefits for
levels of monitoring ranging from complete monitoring of all wild and
naturally spawning salmon and steelhead populations, to monitoring of index
populations only. Report to the Council with alternative program approaches
by September 30, 1996.
7.1D Wild and Naturally Spawning Population Policy
To conserve, manage and rebuild the basin’s remaining wild and naturally
spawning populations, a policy giving such populations explicit priority is
needed.
Oregon, Idaho and Washington and Indian Tribes
7.1D.1 By March 31, 1995, develop and review with the Council a proposed
wild and naturally spawning population conservation policy consistent with
the Council’s overall program goal and intended to protect genetic
diversity, population identity, long-term fitness and evolutionary capacity.
The policy should address habitat protection, restoration, management and
improvement; water use; harvest management; releases of non-native fish;
interactions between resident and anadromous fish; use of wild and naturally
spawning populations as brood stock for artificial production; risk
assessment and containment; and monitoring and evaluation. Consider recovery
plans and other products developed under the Endangered Species Act for
Columbia River Basin species in development of this policy.
7.1D.2 By June 30, 1995, in consultation with appropriate specialists in
genetics and state, federal and tribal land and water managers, establish a
comprehensive wild and naturally spawning salmon population conservation
program. Provide for Council and public review. The program should consider
for inclusion, but not be limited to, the following:
· Management and funding to address factors
that limit populations.
· Habitat management and restoration to maintain
and increase the productivity of wild and naturally spawning populations
through the maintenance of their biological characteristics.
· Management to maintain the genetic, life
history and morphological characteristics of wild and naturally spawning
populations, including sustainable long-term spawning escapements and redd
counts.
· Maintenance of reproductive isolating
mechanisms for wild and naturally spawning populations.
· Determination of current and sustainable
effective population sizes for wild and naturally spawning populations, and
determination of natural carrying capacity of the habitat that supports
these populations.
· Annual evaluation and reporting of the results
of fisheries, land and water management actions.
· Recovery plans and other products developed
under the Endangered Species Act for Columbia River Basin species.
7.1E Population Vulnerability Analyses
Bonneville
7.1E.1 Fund a review of existing procedures for conducting population
vulnerability analyses for depleted salmon and steelhead populations. The
procedures should be used to determine the status of populations and
facilitate the selection of options for recovering them. Coordinate with
appropriate fishery managers, specialists in genetics and the regional
analytical methods coordination process (see Section 3). Report findings and
recommendations for development and application to the Council by June 30,
1995.
7.1F Systemwide and Cumulative Impacts of Existing and
Proposed Artificial Production Projects
Bonneville
7.1F.1 Design a study to evaluate the cumulative and systemwide impacts of
existing and proposed artificial production activities on the ecology,
genetics and other important characteristics of Columbia River Basin
anadromous and resident fish. Coordinate this study with the genetic impact
assessment of Columbia River Basin hatcheries called for in Section 7.2A.2.
Report to the Council by December 31, 1995. Upon Council approval, fund the
study.
7.1F.2 Fund a study to develop a method to be used by project proposers
and implementors for assessing systemwide and cumulative impacts of proposed
new artificial production projects. The method should take into account
impacts of ongoing artificial production programs as identified above. The
method should help meet requirements of the National Environmental Policy
Act and the Endangered Species Act. Report to the Council by June 1996.
Fishery Managers
7.1F.3 In addition to existing methods for evaluating proposed artificial
production projects (for example, Regional Assessment of Supplementation
Project and Chapter III.C of the Integrated System Plan), use the method for
assessing systemwide and cumulative impacts when available (see 7.1F.2).
7.1G Adjust Total Number of Hatchery Fish Released to
Stay Within Basin Carrying Capacity
The number of hatchery fish released into the Columbia River has steadily
increased since hatchery production began in the late 1800s. Between 170
million and 200 million hatchery fish are released into the Columbia River
Basin system annually. However, the capacity of the Columbia River Basin to
support young fish has decreased during this time. Some scientists have
suggested that the number of fish released may exceed the capacity of the
present-day river, estuary and ocean to support their growth and survival to
adulthood. Exceeding system carrying capacity may be partly responsible
for decreasing survival of hatchery and wild and naturally spawning stocks.
Fishery Managers
7.1G.1 Until the carrying capacity preliminary evaluation in Section 7.1A.1
is complete (December 1995), take precautions to not exceed carrying
capacity for juvenile salmonids through operations of Columbia River Basin
hatcheries. Report to the Council by December 31, 1995, on the precautionary
measures that will be put in place.
7.1H Reprogramming of Existing Hatchery Stocks
and Facilities
The Council acknowledges the commitment of parties to U.S. v. Oregon
to use the framework of the Columbia River Fish Management Plan to rebuild
upriver runs through production planning and the commitment of the parties
to make recommendations for actions by June 1995. The Council further
recognizes that Congress has instructed the U.S. Fish and Wildlife Service
and the National Marine Fisheries Service to prepare plans and implement
pilot programs designed to assist in rebuilding fish runs above Bonneville
Dam and to report to Congress on such activities within 120 days of
enactment of those agencies’ appropriations.
Fishery Managers
7.1H.1 To coordinate with the foregoing measures, the Council calls on the
fishery managers to:
· take the products of the Regional Assessment
of Supplementation Project and the Council’s genetics team into
consideration in production planning;
· obtain review of production plans by
appropriate scientific experts in light of the frameworks provided by the
Regional Assessment of Supplementation Project and the Council’s genetics
team;
· coordinate with the Integrated Hatchery
Operations Team in production planning; and
· periodically brief the Council on progress.
Council
7.1H.2 Review a comprehensive plan developed by the fish and wildlife
agencies and tribes for reprogramming lower river hatcheries. Where current
knowledge is sufficient, certain stocks may be moved to particular upriver
streams. Initial efforts shall focus on the needs of upriver stocks. The
fish and wildlife agencies and the tribes will cooperate in this effort.
Bonneville
7.1H.3 After Council review of the reprogramming plan developed by the fish
and wildlife agencies and Indian tribes, provide funds to transfer a portion
of the fish from existing lower Columbia River hatcheries to release sites
in the upper Columbia River system to assist in restoring naturally spawning
stocks, as provided in that plan. The Mitchell Act and John Day hatcheries
were provided to mitigate fishery losses that result from the federal
development of the Columbia River Basin for hydropower and other purposes
(such as irrigation and navigation) for which these projects were
authorized. Reprogramming hatchery operations by developing new release
strategies is intended to help rebuild upriver runs and improve tribal
fisheries. The Council strongly supports restoration of naturally spawning
upriver stocks, but further consultation with the fish and wildlife agencies
and tribes is required to determine a final release plan.
7.1I Biodiversity Institute
All Interested Regional Entities
7.1I.1 Cooperatively fund a feasibility study for a Pacific Northwest
biodiversity institute. The institute would address native and resident
salmonids, their habitat and ecosystems at stream, watershed and landscape
levels. The purpose of the institute would be to assist in developing
research and monitoring programs, provide scientific peer review, provide
scientific expertise for regional planning and conduct research. Upon
Council approval, fund project design, including cost sharing.
7.2 IMPROVE EXISTING HATCHERY PRODUCTION
Because opportunities to achieve significant salmon production increases
through improving natural habitats are limited, additional salmon increases
may have to be achieved through artificial production by creating artificial
spawning and rearing environments such as hatcheries. The dilemma is that
artificial production can have negative effects on wild and naturally
spawning salmon populations. For example, young hatchery-produced fish may
compete with wild and naturally produced juveniles for food and habitat. Or,
returning hatchery-bred adults may interbreed with naturally spawning fish,
altering gene pools. In the past, artificial production programs have had
detrimental effects on wild gene pools and biodiversity.
In developing these production measures, the Council has identified
measures that are consistent with the goal of doubling the number of salmon
and steelhead in the basin while maintaining existing levels of
biodiversity. This means understanding and documenting the life cycle of
wild and naturally spawning fish populations at the stream level so that
broader management decisions, while not necessarily made at the stream
level, are better informed. It means improving the operations of artificial
production facilities, so that impacts of hatchery fish on wild and
naturally spawning populations are minimized and the quality of hatchery
fish is improved. It means making investments and other adjustments to
provide harvest opportunities in tributaries or other areas and to
facilitate rebuilding of weak populations. It includes scientifically
supported programs to supplement weak wild and naturally spawning fish
populations with hatchery fish. It also means proceeding with extreme
caution to avoid damaging remaining wild and naturally spawning populations,
and fully implementing adaptive management with a systematic monitoring and
evaluation strategy.
Populations whose numbers have been greatly depleted as a result of human
activities pose a special dilemma. All parties agree that restoring the
freshwater habitats and migration corridors of Columbia River Basin salmon
is key to recovering depleted populations. There is concern, however, that
implementation of passage improvement, habitat protection and restoration
measures that have been proposed to date will not be sufficient to recover
depleted populations in a timely manner. As a result of this concern,
artificial propagation has been identified as an important tool to further
aid depleted populations. However, there has been much debate in the region
concerning the proper role of artificial propagation.
Some oppose or are skeptical of using artificial propagation to assist
depleted populations. This is because of the risk that artificial
propagation could change the identity of depleted isolated populations or
reduce their ability to recover by altering their ability to survive over
the long term in their natural environment.
Others recommend the proper use of some form of artificial propagation
(such as supplementation) to aid in recovery of depleted populations.
Proponents of this view say that numerous small populations are being lost
due to continuing damage and lack of corrective action, with the result that
basinwide population diversity is declining. They fear that these
populations have already lost the ability to recover on their own because
severe reductions in population size have already reduced the genetic
diversity important for recovery. In addition, these populations may not be
well adapted to survival in the face of dramatic human-caused changes in the
basin’s environment. Thus, proponents of artificial propagation recommend
rapidly increasing the sizes of these small populations to prevent their
extinction and loss of genetic diversity by properly using some form of
artificial propagation.
The process of devising the best strategies for restoration of depleted
populations of threatened and endangered species will require rigorous
integration of genetics, evolutionary biology, demography and ecology in
addition to the best cooperative efforts of resource managers. Scientific
resolution is unlikely to provide one "generic" answer, but rather two or
more different answers appropriate for different existing conditions of
populations in the basin.
Because the Council recognizes that there are legitimate biological
concerns associated with measures to protect and restore depleted anadromous
fish populations, it calls for the undertaking of multiple actions on a
site-specific basis.
For salmon, the Council envisions a strategy that considers all available
options to develop an effective approach to salmon restoration, and monitors
and evaluates the results of these actions in an adaptive management
approach. The appropriate combination of actions for a specific population
should be determined by the site-specific circumstances of that population.
The following options should be considered:
· Take actions to protect and rebuild the
freshwater habitat of weak wild and naturally spawning populations. This
would include combinations of a variety of techniques: restoring healthy
stream/river habitats used for spawning, rearing and overwintering;
improving mainstem passage and migration corridor condition; reducing losses
of downstream migrants owing to irrigation diversions; restoring water
quality; and restoring overall watershed and riparian system condition. Fish
harvest rates also should be reduced to support rebuilding.
· Take actions to rebuild populations of weak
wild and naturally spawning fish as quickly as possible. This would include
combinations of a variety of techniques such as: the proper use of
artificial propagation to prevent extinction and further loss of genetic
diversity; prevention or minimization of detrimental genetic and ecological
impacts to wild and naturally spawning populations from all human actions
affecting the river and its watershed, including hatchery programs; and
management of fish harvests to support rebuilding.
· Fully implement adaptive management for the
purposes of carrying out restorative actions. Adaptive management is an
approach to complex natural resource problems where prompt corrective action
is needed despite incomplete knowledge of the resource. Adaptive management
relies on a systematic monitoring and evaluation strategy.
Develop a procedure for conducting a population vulnerability analysis to
determine the status of various populations and facilitate the selection of
various options for restoring the population.
7.2A Hatchery Policies, Coordination and Operations
Nearly 100 artificial production facilities produce 170 million to 200
million smolts annually in the Columbia River Basin. Approximately 75
percent of Columbia River Basin salmon and steelhead adults are produced in
hatcheries. The purpose of these facilities is to mitigate for losses of
salmon and steelhead production resulting from dams and other developments.
The facilities are operated by different entities, each with its own
guidelines for selection, maintenance and spawning of brood stock, mating,
rearing and release of juveniles. The Council concluded that regional
standards and procedures for hatchery operations should be developed that
are consistent with the goal of rebuilding weak wild and naturally spawning
stocks. To help develop tools to reduce the impacts of hatchery production
on wild and naturally spawning stocks, the Council convened a group of
nationally recognized geneticists. These geneticists have been asked to
bring the best current scientific knowledge to salmon and steelhead
production issues. A number of products have resulted from this effort and
are being reviewed at the technical and policy levels in the region.
Bonneville
7.2A.1 Fund fishery managers and other experts as needed to develop by
October 31, 1995, in consultation with appropriate specialists in genetics,
basinwide guidelines to minimize genetic and ecological impacts of hatchery
fish on wild and naturally spawning stocks. In the development of the
guidelines, apply the best available scientific knowledge, and include: 1)
approaches to basinwide coordination of hatchery production to reduce
impacts of hatchery stocks on wild and naturally spawning fish; and 2)
monitoring and evaluation of hatchery and wild and naturally spawning stock
interactions. Submit a report to the Council for public review by March 1,
1996.
7.2A.2 Fund the design of an impact assessment to examine the effects of
Columbia River Basin hatcheries (individually and collectively) on wild and
naturally spawning fish. The impact assessment would use the best available
scientific knowledge and state-of-the-art assessment procedures. Coordinate
with measure 7.1F.2, complete the design, and report to the Council by
December 1995.
7.2A.3 Continue to fund the activities of the Integrated Hatchery
Operations Team and the Implementation Plan for Integrating Regional
Hatchery Policies.
Council
7.2A.4 Continue to convene and fund a team of scientific experts that will
be available to Bonneville, the Council, the fishery managers and the
Integrated Hatchery Operations Team to help scope the hatchery impact
assessment (see section 7.1F) and review basinwide hatchery operating
policies and guidelines. The team will be available to consult with
Bonneville, the Council and the fishery managers or the implementation of
new artificial production activities. It also will review ongoing artificial
production, in light of the basinwide hatchery operating guidelines. The
products and activities of the team will be made available for public
review.
Fishery Managers
7.2A.5 The Integrated Hatchery Operations Team should consist of
representatives from Washington Department of Fish and Wildlife, Oregon
Department of Fish and Wildlife, Idaho Department of Fish and Game, U.S.
Fish and Wildlife Service, Confederated Tribes and Bands of the Yakama
Indian Nation, Nez Perce Tribe, Confederated Tribes of the Umatilla Indian
Reservation, Confederated Tribes of the Warm Springs Reservation of Oregon,
Shoshone-Bannock Tribes of Fort Hall, Confederated Tribes of the Colville
Reservation, National Marine Fisheries Service, and associate members. It
should coordinate with production planning activities described in this
section. Duties of the group are described below.
Integrated Hatchery Operations Team
7.2A.6 Continue to update regionally integrated policies for management and
operation of all existing and future hatcheries in the Columbia Basin as
required. These policies should be monitored for consistency with the goal
of increasing sustained production while maintaining genetic resources in
the Columbia River Basin.
The policies should continue to include the following elements:
· Fish health policy: Hatchery
practices and operations should preclude the introduction and/or spread of
any fish disease within the Columbia Basin, and maximize the health of fish
released from hatcheries.
· Genetic policy: Hatchery facilities and
programs should avoid adverse genetic effects on wild, natural and hatchery
fish populations and enhance the sustained quality of production from
hatcheries.
· Ecological interactions policy: Hatchery
facilities and programs should avoid adverse interactions between wild,
natural and hatchery fish populations, including predation, displacement or
competition for habitat. They should maximize post-release survival of
hatchery fish by increasing similarity of hatchery fish to wild and
naturally spawning fish, and by balancing the numbers of fish released and
release strategies with the capacity of the natural environment.
· Hatchery performance standards policy:
The purpose, goals and objectives of each hatchery should be evaluated in
light of the general hatchery policies stated above. Performance standards
should be developed for each hatchery, in addition to those provided in this
program, including expectations for harvest, maintenance of genetic
integrity (including life history, effective population size, morphology and
other important traits), fish health and ecological interactions. Criteria
and plans for monitoring and evaluating achievement of the performance
standards should be developed.
· Regional hatchery coordination policy:Columbia
River Basin production facilities should operate under a regional
coordination program, including hatchery programs and operations, harvest
and research. The objectives of the coordination program should be to
facilitate implementation of the regional hatchery policies, incorporate
harvest and research considerations in hatchery planning, increase
information exchange, coordinate operations to minimize impacts on wild and
naturally spawning populations, and foster sharing of facilities to increase
their effectiveness.
7.2A.7 Submit to the Council a plan for implementing the policies by
December 1994. As part of implementing the regional hatchery coordination
policy, identify measures for better coordinating basinwide hatchery
management that ensure coordinated planning and learning while encouraging
creative, site-specific approaches to improving operations. Upon Council
approval of the plan, fishery managers may request Council approval of
Bonneville funding for implementing specific parts of the policies.
7.2A.8 Review the formal audit report findings. Submit recommended
actions to the appropriate operating and funding entities. Annually report
findings to the Council.
7.2A.9 Continue to review and update audit criteria and obtain
independent scientific review for the criteria and revise them as necessary.
Report to the Council on this and the following measures annually in
January.
7.2A.10 Update hatchery operating plans annually for anadromous fish
production facilities in the basin.
7.2A.11 Report to the Council annually, beginning in January 1995.
Describe new hatchery policies and how operations at existing and planned
hatcheries are being changed to implement them and any new information
leading to revision of policies and operations. New information should
include results of the hatchery impact assessment (Section 7.2A.2), the
hatchery survival trends analysis (Section 7.2B.2) and the carrying capacity
evaluation (Section 7.1A), when available. Finally, describe the extent of
achievement of performance standards, and recommend future improvements and
needed research. The annual report will be made available for review by all
relevant parties.
7.2B Hatchery Evaluation
Bonneville
7.2B.1 Beginning in 1995, fund ongoing independent audits of hatchery
performance in consultation with the Integrated Hatchery Operations Team.
Such audits should be conducted at least every three years and more
frequently, if possible and warranted. Include recommendations for improving
performance and for modifying or terminating hatchery programs based on
audit criteria. Results of the audits should be presented to the Council
beginning in January 1996.
7.2B.2 Fund a comprehensive analysis of existing data on basinwide trends
in hatchery fish survival. The analysis should identify trends over time and
by hatchery or geographic area, and correlate hatchery fish survival with
natural factors, hatchery operations and other fish or river management
actions. The results of the analysis should be reported to the Integrated
Hatchery Operations Team by January 1996.
7.2C Creative Partnerships in Hatchery Production
Bonneville
7.2C.1 By June 15, 1995, fund an analysis of opportunities for alternative
hatchery institutional arrangements and ways to implement them. By December
31, 1995, develop and report to the Council on the potential for artificial
production programs in which alternative institutional arrangements between
implementors and managers are used.
7.2C.2 The Council does not take a position on funding for the
construction of any other hatcheries or the operation and maintenance of
existing hatcheries
7.2D Improved Propagation at Existing Facilities
Numerous biological and environmental factors are known to affect the
quality of juvenile fish released from hatcheries. The term "husbandry"
refers to the proper control of these factors. In the hatchery, the factors
affecting juveniles include nutrition, rearing density, water temperature,
physiological state of smoltification, dissolved oxygen and nitrogen,
ambient sound levels and type of rearing pond or raceway. For returning
adults, size, location and time of release are primary factors affecting
their migrant patterns.
The traditional spring outmigration period for most wild juvenile
salmon and steelhead in the Columbia River Basin is in April and May.
Historically, hatchery release strategies emulated wild fish outmigration in
terms of the timing and size of juvenile fish released from hatcheries. But
environmental conditions in the river and estuary have changed markedly due
to hydroelectric development. New rearing strategies are required to match
the release time of hatchery salmon and steelhead to the changed conditions
of the river and estuary. Downstream migrations must be programmed to
coincide with the most favorable conditions of food availability, predator
abundance, river and ocean temperatures, flows and other influencing
factors.
A number of complex changes occur in salmon and steelhead that allow
them to convert from freshwater residents to saltwater residents. Several
biochemical, physiological, morphological and behavioral processes are
involved. A greater understanding of these processes is required to improve
smolt survival after their release from hatchery facilities.
Due to the high density of fish in hatcheries, rearing ponds and
transportation systems, infectious diseases and parasites also are a major
concern. Sensitive, accurate and rapid diagnosis would help operators detect
the presence of a disease and permit timely treatment.
Bonneville
7.2D.1 Fund research, development and demonstration of improved husbandry
practices at hatcheries, which will lead to increased production and
improved fish survival to adulthood. Also fund tests of new techniques at
Columbia River Basin artificial propagation facilities.
7.2D.2 Immediately fund an evaluation to determine whether the high
levels of sound at hatcheries has an adverse effect on survival of hatchery
fish after they are released. Develop cost-share programs to fund necessary
improvements at hatcheries if sound is found to adversely affect survival.
Submit findings and recommendations to the Council regarding the
relationship of sound to survival by December 31, 1996.
7.2D.3 Fund research, development and testing of hatchery rearing
operations and release strategies aimed at improving the efficiency of
hatcheries and increasing the survival of artificially propagated fish to
adulthood. This research, development and testing should incorporate
effective husbandry practices from Section 7.2D.1.
7.2D.4 Fund development of programs and methods to improve fish health
protection in hatchery facilities. The development and related research of
methods should include:
· prevention of the introduction of diseases
into the Columbia River Basin;
· prevention of the spread of detected fish
pathogens;
· improvement of breeding and rearing practices;
· minimization of the impact of fish diseases on
wild and cultured stocks; and
· improvement in detection, diagnosis and control
of fish diseases and parasites.
7.2D.5 Upon approval by the Council, provide funds to develop a
sensitive, reliable index for predicting smolt quality and readiness to
migrate. The index shall be validated by conducting a test using a selected
species and selected hatcheries. Proposals for further action may be
submitted to the Council upon completion of the test.
Bonneville
7.2D.6 Consult with the Integrated Hatchery Operations Team regarding needed
research projects to improve fish health in both hatchery and naturally
reared populations.
Integrated Hatchery Operations Team
7.2D.7 Develop a comprehensive fish health research agenda taking into
consideration information provided, for example, by the Pacific Northwest
Fish Health Protection Committee, the independent audits authorized in
Section 7.2B.1, results from monitoring and evaluation studies, and asking
various entities that operate hatcheries and/or use hatchery fish to
mitigate for production deficiencies.
7.3 DEVELOP, IMPLEMENT AND EVALUATE SUPPLEMENTATION
PLANS
7.3A Regional Assessment of Supplementation
The Regional Assessment of Supplementation Project was created in late 1990
to provide a comprehensive framework for supplementation--the practice of
using carefully selected stocks of hatchery fish to "reseed" streams. The
project is being carried out by technical representatives from the fishery
managers, utilities, Bonneville, the Council and others. One of its products
will be a recommended planning process. This process will include setting
supplementation objectives in terms of post-release survival, reproductive
success, long-term fitness and ecological interactions; analyzing benefits
and risks; and developing monitoring strategies to contain risk. This
project was completed in December 1992.
Bonneville
7.3A.1 Continue to fund workshops to assist agencies and tribes in
understanding and using the planning concepts and guidelines developed by
the Regional Assessment of Supplementation Project, particularly as they can
be applied to updating subbasin plans. Continue to support the updating of
the guidelines and further development of the ecosystem diagnosis and
treatment method.
7.3B Final Planning and Implementation of Proposed
Additional High Priority Supplementation Projects
For some time, the Council has urged the National Marine Fisheries Service
to develop a clear policy to guide the use of supplementation. The fishery
managers and the Council have developed and extensively reviewed a list of
high priority supplementation projects from an original list of 19 proposed
projects. The National Marine Fisheries Service has agreed to review these
proposals on a case-by-case basis. Final planning is required to complete
the necessary elements of the high priority supplementation projects before
implementation. These projects will represent the first use and test of the
Regional Assessment of Supplementation Project’s Planning Guidelines and the
Supplementation Guidelines of the 1991 Integrated System Plan.
Fishery Managers
7.3B.1 Use the supplementation guidelines described in Chapter III.C of
the 1991 Integrated System Plan and in Regional Assessment of
Supplementation Project to prepare evaluations, biological risk assessments,
and final plans for the high priority supplementation projects recommended
by the fishery managers. Complete evaluations, biological risk assessments,
and final plans by June 30, 1995.
7.3B.2 Absent Council disapproval of the final plans, implement the
high priority supplementation projects including design, construction,
operation, maintenance, monitoring and evaluation. Provide progress reports
on the implementation of the projects.
National Marine Fisheries Service
7.3B.3 To facilitate appropriate coordination under the Endangered
Species Act, the National Marine Fisheries Service should expeditiously
review the high priority supplementation projects identified by the fishery
managers and provide a clear schedule for completing its review and
rendering a decision.
7.3B.4 Immediately complete analysis and provide Council with decision
regarding policy for supplementation of weak Columbia River Basin salmon and
steelhead populations. At the latest, provide policy by January 31, 1995.
Bonneville
7.3B.5 Fund the evaluation, biological risk assessment, and final
planning of the high priority supplementation projects recommended by the
fishery managers.
7.3B.6 Absent Council disapproval of the final plans, fund
implementation of the supplementation projects including design,
construction, operation, maintenance, monitoring and evaluation.
Hatchery Operators Not Funded by Bonneville
7.3B.7 Monitor and evaluate future and ongoing major supplementation
activities to answer critical uncertainties. Use the Regional Assessment of
Supplementation Project planning tools when planning new projects or
reevaluating ongoing project objectives. Report to the Council on progress
implementing this measure by June 1995.
Chelan County Public Utility District
7.3B.8 Upon approval from the Federal Energy Regulatory Commission, Chelan
County Public Utility District should fund design, construction, operation
and maintenance of a hatchery program, including satellite facilities, for
Rock Island Project in accordance with Section E "Hatchery-Based
Compensation" of the Settlement Agreement dated April 24, 1987, filed in the
relicensing proceeding for Project No. 943 and Docket Nos. E-9569, et al.
7.4 PURSUE NEW PRODUCTION INITIATIVES
7.4A Identify, Evaluate and Implement New Production
Initiatives
Fishery Managers
7.4A.1 Use the Coordinated Habitat and Production process identified in
Section 7.0 to identify, evaluate and implement new production initiatives.
Such initiatives may include measures to address the needs of weak stocks,
such as scientifically sound supplementation, restoration of eliminated
populations, demonstrations of captive brood stock technology,
cryopreservation, portable and low-capital techniques, acclimation,
conversion of existing artificial production facilities and other
approaches. Initiatives may also include actions to provide harvest
opportunities in tributaries or other areas and to facilitate rebuilding of
weak stocks.
Bonneville
7.4A.2 Should the Council determine that additional hatchery propagation
facilities are required to compensate for fish losses caused by the
hydropower system, Bonneville shall provide funds to design, construct,
operate and maintain such facilities.
7.4B Develop Master Plans
Fishery Managers
7.4B.1 Because of the need to address potential conflicts among increased
production, mixed-stock harvest, gene conservation, consistency with other
plans and other objectives, the Council calls for detailed master plans
where there is not a National Environmental Policy Act document that
provides enough information to evaluate new artificial production projects.
Below, the Council provides a suggested list of master plan elements. This
list is intended to offer guidance, not to impose requirements. Not all of
these elements may be relevant in all projects, and some unlisted elements
may be important. In general, however, the following elements should be
considered in the course of master planning:
· project goals;
· measurable and time-limited objectives;
· factors limiting production of the target
species;
· expected project benefits (e.g., gene
conservation, preservation of biological diversity, fishery enhancement
and/or new information);
· alternatives for resolving the resource
problem;
· rationale for the proposed project;
· how the proposed production project will
maintain or sustain increases in production;
· the historical and current status of anadromous
and resident fish in the subbasin;
· the current (and planned) management of
anadromous and resident fish in the subbasin;
· consistency of proposed project with Council
policies, National Marine Fisheries Service recovery plans, other fishery
management plans, watershed plans and activities;
· potential impact of other recovery activities
on project outcome;
· production objectives, methods and strategies;
· brood stock selection and acquisition
strategies;
· rationale for the number and life-history stage
of the fish to be stocked, particularly as they relate to the carrying
capacity of the target stream and potential impact on other species;
· production profiles and release strategies;
· production policies and procedures;
· production management structure and process;
· related harvest plans;
· constraints and uncertainties, including
genetic and ecological risk assessments and cumulative impacts;
· monitoring and evaluation plans, including a
genetics monitoring program;
· conceptual design of the proposed production
and monitoring facilities, including an assessment of the availability and
utility of existing facilities; and
· cost estimates for various components, such as
fish culture, facility design and construction, monitoring and evaluation,
and operation and maintenance.
7.4C Emergency Cases
Fishery Managers
7.4C.1 The Council recognizes that more immediate actions may be required
for emergency cases, such as badly damaged populations with decreasing
escapements. Documentation of the emergency nature of any such case and
proposals for immediate production actions should be brought to the Council,
which then will work with relevant parties to evaluate and initiate the
necessary actions.
National Marine Fisheries Service
7.4C.2 At an early date, develop guidelines for determining when emergency
actions, such as using captive brood stock or other emergency propagation,
live trapping and transplantation technologies, should be used to aid in
recovery of listed or potentially listed salmon and steelhead populations.
7.4D Captive Brood Stocks
Captive brood stock programs have the potential to rapidly increase adult
fish numbers, while retaining genetic diversity of severely depleted wild or
naturally spawning stocks of salmon. The captive brood stock concept differs
from that used in conventional hatcheries in that fish of wild origin are
maintained for a single generation in captivity. Their offspring are
released to supplement wild and naturally spawning populations.
Implementation of captive brood stock programs may be the most effective
means of accelerating recovery of severely depleted stocks. High survival
from egg to adult and maintenance in captivity for no more than a single
generation should ensure that genetic integrity and adaptability to native
habitats are preserved. Even in a situation where barriers to survival were
relaxed to the point that the population could double each generation, it is
projected to take more than nine generations for a run to rebuild to the
same number of spawners as could be provided by a captive brood stock
program in one generation. Furthermore, stable egg supplies provided by a
captive brood stock program should be a catalyst for habitat restoration and
help ensure stock recovery.
Researchers have been developing basic captive brood stock methodologies
for a number of years. Nevertheless, considerable technical information is
required prior to implementation of large-scale captive brood stock
programs.
National Marine Fisheries Service and Bonneville
7.4D.1 A scoping study identifying captive brood stock research needs is
nearing completion. Upon completion of the scoping study, fund development
of captive brood stock technology and implementation of captive brood stock
programs to aid in recovery of severely depleted stocks of salmonids in the
Columbia River Basin. Programs should be consistent with the products and
conclusions of the genetics and natural production framework provided
elsewhere in this section. Critical investigations that need to be funded
concurrently include:
· review of the state of the art of captive
brood stock management technology;
· development of genetically sound methods of
sourcing and breeding brood stock to ensure genetic stability and gamete
quality;
· modeling of genetic consequences of captive
brood stock programs;
· development of captive brood stock culture
systems that minimize loss of fish;
· development and testing of a model brood stock
program;
· evaluation and comparison of fish husbandry
techniques;
· evaluation of fish health problems;
· investigation of reproductive and
non-reproductive physiology; and
· evaluation of fitness of captive brood progeny
for supplementation.
7.4D.2 Fund captive brood stock demonstration projects identified under
the coordinated habitat and production process.
7.4E Cryopreservation
Cryopreservation (preservation of fish gametes by freezing) has the
potential of allowing "banking" of genetic stocks for future use, especially
when the population is severely depleted and its habitat has been damaged or
destroyed.
Federal and State Agencies
7.4E.1 In June 1995, report to the Council on research needed to improve
cryopreservation technology and develop applications for helping to restore
and preserve depleted populations.
7.4E.2 Fund needed research and demonstrations of cryopreservation
identified in the coordinated habitat and production process.
7.4F Portable Facilities for Adult Salmon Collection
and Holding, and for Juvenile Salmon Acclimation
As weak stocks or populations of salmon and steelhead are identified and
assessed, supplementation will be one option to consider to help rebuild
these stocks. Decentralized facilities to permit the capture and holding of
brood stocks and facilities to acclimate the juvenile fish before release
could be useful in this effort. The use of local brood stocks is fundamental
to maintaining genetic diversity. The use of acclimation and release
facilities prior to release is important to increase juvenile fish survival
and ability to imprint on the release stream, and thereby reduce to natural
levels their straying into other watersheds. The portability of these
facilities should allow them to be used flexibly.
The demonstration project should involve only existing hatchery programs
or fish populations that are currently being supplemented.
Bonneville
7.4F.1 Fund the planning, design, construction and operation of a
demonstration project for the development of portable adult
collection and holding facilities and juvenile acclimation and
release facilities. The project should build on the earlier work funded by
Bonneville and other relevant information and experience. The project should
be initiated in 1991, with facilities in place in 1992. Report on this
measure annually as part of report on measure 7.4O.1.
7.4F.2 Fund additional demonstration projects identified in the
coordinated habitat and production process.
7.4O Small-Scale Production Projects
The major advantages of low-capital propagation are: 1) it requires a
smaller water supply, and 2) it is readily adaptable to individual
drainages, enabling the conservation of gene pools. The Council encourages
community involvement in projects of this nature.
Bonneville
7.4O.1 Immediately, provide funds to develop and test low-cost, small-scale
salmon and steelhead propagation facilities adaptable to Columbia River
Basin locales. Include investigation of artificial spawning channels,
on-site streamside incubators, acclimation ponds and other related
technologies. Coordinate this work with portable acclimation facility
demonstration projects in measure 7.4F. Report to the Council on this
measure annually by June 30. As feasible approaches to low-cost, small-scale
facilities are identified, take the steps necessary to use as many of these
low-cost, small-scale facilities as required. In implementing this measure,
put particular emphasis on implementing aspects of the updated subbasin
plans including immediate needs for acclimation facilities.
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