Endangered and Threatened Species; Recovery Plan Module for Columbia River Estuary Salmon and Steelhead, 8345-8349 [2011-3243]

Download as PDF Federal Register / Vol. 76, No. 30 / Monday, February 14, 2011 / Notices Notification of Interested Parties This notice also serves as a preliminary reminder to importers of their responsibility under 19 CFR 351.402(f) to file a certificate regarding the reimbursement of antidumping duties prior to liquidation of the relevant entries during this POR. Failure to comply with this requirement could result in the Secretary’s presumption that reimbursement of antidumping duties occurred and the subsequent assessment of double antidumping duties. This administrative review and this notice are in accordance with sections 751(a)(1) and 777(i) of the Act, and 19 CFR 351.213 and 351.221(b)(4). Dated: February 7, 2011. Ronald K. Lorentzen, Deputy Assistant Secretary for Import Administration. [FR Doc. 2011–3246 Filed 2–11–11; 8:45 am] BILLING CODE 3510–DS–P On page 7152, in the first column, in the signature block, ‘‘Dated: January 31, 2010’’ should read ‘‘Dated: January 31, 2011’’. [FR Doc. C1–2011–2884 Filed 2–11–11; 8:45 am] BILLING CODE 1505–01–D DEPARTMENT OF COMMERCE National Oceanic and Atmospheric Administration RIN 0648–XA130 Endangered and Threatened Species; Recovery Plan Module for Columbia River Estuary Salmon and Steelhead National Marine Fisheries Service (NMFS), National Oceanic and Atmospheric Administration (NOAA), Commerce. ACTION: Notice of availability; recovery plan module for Columbia River estuary salmon and steelhead. AGENCY: NMFS announces the adoption of the Columbia River Estuary Endangered Species Act (ESA) Recovery International Trade Administration Plan Module for Salmon and Steelhead (Estuary Module). The Estuary Module [A–570–836] addresses the estuary recovery needs of all ESA-listed salmon and steelhead in Notice of Final Results of Expedited the Columbia River Basin. All Columbia Sunset Review of the Antidumping Duty Order: Glycine From the People’s Basin salmon and steelhead ESA recovery plans will incorporate the Republic of China Estuary Module by reference. Correction ADDRESSES: For additional information about the Estuary Module, contact Patty In notice document 2011–2883 on Dornbusch, NMFS, 1201 NE Lloyd page 7150 in the issue of Wednesday, Boulevard, Suite 1100, Portland, OR February 9, 2011, make the following 97232. Electronic copies of the Estuary correction: On page 7150, in the third column, in Module and a response to public comments on the Proposed Estuary the signature block, ‘‘Dated: January 31, Module are available online at https:// 2010’’ should read ‘‘Dated: January 31, www.nwr.noaa.gov/Salmon-Recovery2011’’. Planning/ESA–Recovery-Plans/Estuary[FR Doc. C1–2011–2883 Filed 2–11–11; 8:45 am] Module.cfm. For a CD–ROM of these BILLING CODE 1504–01–D documents, call Joanna Donnor at (503) 736–4721 or e-mail a request to joanna.donnor@noaa.gov with the DEPARTMENT OF COMMERCE subject line ‘‘CD–ROM Request for Final Estuary Recovery Plan Module.’’ International Trade Administration FOR FURTHER INFORMATION CONTACT: [A–351–602, A–588–602, A–583–605, A–549– Patty Dornbusch, (503) 230–5430. 807, A–570–814] SUPPLEMENTARY INFORMATION: Certain Carbon Steel Butt-Weld Pipe Background Fittings From Brazil, Japan, Taiwan, Thailand, and the People’s Republic of The Endangered Species Act of 1973 China: Final Results of the Expedited (ESA), as amended (16 U.S.C. et seq.) Sunset Reviews of the Antidumping requires that a recovery plan be Duty Orders developed and implemented for species listed as endangered or threatened Correction under the statute, unless such a plan In notice document 2011–2884 would not promote the recovery of the appearing on pages 7151–7152 in the species. Recovery plans must contain (1) issue of Wednesday, February 9, 2011, objective, measurable criteria which, make the following correction: when met, would result in a SUMMARY: jlentini on DSKJ8SOYB1PROD with NOTICES DEPARTMENT OF COMMERCE VerDate Mar<15>2010 16:38 Feb 11, 2011 Jkt 223001 PO 00000 Frm 00013 Fmt 4703 Sfmt 4703 8345 determination that the species is no longer threatened or endangered; (2) site-specific management actions necessary to achieve the plan’s goals; and (3) estimates of the time required and costs to implement recovery actions. NMFS is the agency responsible for developing recovery plans for salmon and steelhead, and we will use the plans to guide efforts to restore endangered and threatened Pacific salmon and steelhead to the point that they are again self-sustaining in their ecosystems and no longer need the protections of the ESA. In the Columbia River basin, the following salmon evolutionarily significant units (ESUs) and steelhead distinct population segments (DPSs) are listed as threatened or endangered under the ESA: Snake River Sockeye salmon, Snake River spring/summer Chinook salmon, Snake River fall Chinook salmon, Snake River steelhead, Upper Columbia River spring Chinook salmon, Upper Columbia River steelhead, Middle Columbia River steelhead, Lower Columbia River Chinook salmon, Lower Columbia River coho salmon, Columbia River chum salmon, Lower Columbia River steelhead, Upper Willamette River spring Chinook salmon, and Upper Willamette River steelhead. Recovery plans are either complete or in development for these 13 salmon ESUs and steelhead DPSs. Because we believe that local support for recovery plans is essential, we have approached recovery planning collaboratively, with strong reliance on existing state, regional, and tribal planning processes. For instance, in the Columbia Basin, recovery plans have been or are being developed by regional recovery boards convened by Washington State, by the State of Oregon in conjunction with stakeholder teams, and by NMFS in Idaho with the participation of local agencies. We review locally developed recovery plans, ensure that they satisfy ESA requirements, and make them available for public review and comment before formally adopting them as ESA recovery plans. Recovery plans must consider the factors affecting species survival throughout the entire life cycle. The salmonid life cycle includes spawning and rearing in the tributaries, migrating through the mainstem Columbia River and estuary to the ocean, and returning to the natal stream. In the estuary, juvenile and adult salmon and steelhead undergo physiological changes needed to make the transition to and from saltwater. They use the varying subhabitats of the estuary—the shallows, E:\FR\FM\14FEN1.SGM 14FEN1 jlentini on DSKJ8SOYB1PROD with NOTICES 8346 Federal Register / Vol. 76, No. 30 / Monday, February 14, 2011 / Notices side channels, deeper channels, and plume of freshwater extending offshore—at varying times of the year. While local recovery planners appropriately focus on the tributary conditions within their jurisdictions and domains, NMFS recognized the need for consistent treatment of the factors in the estuary that affect all of the listed salmon and steelhead in the Columbia Basin. The Estuary Module addresses limiting factors, threats, and needed actions in the Columbia River estuary for the 13 ESUs and DPSs of salmon and steelhead listed in the basin. Each locally developed recovery plan will incorporate by reference the Estuary Module as its estuary component. This approach will ensure consistent treatment across locally developed recovery plans of the effects of the Columbia River estuary as well as a system-wide approach to evaluating and implementing estuary recovery actions. The planning area of the Estuary Module overlaps to some extent with the planning areas for locally developed plans for lower Columbia River tributaries. This overlap occurs in the tidally influenced portions of the tributaries, and in such instances the local plans will reflect the Estuary Module but may specify actions at a higher level of detail. The Estuary Module was developed for NMFS by the Lower Columbia River Estuary Partnership (Estuary Partnership), contractor, and PC Trask & Associates, Inc., sub-contractor. The Estuary Partnership was established in 1995 as part of the Environmental Protection Agency’s National Estuary Program. The Estuary Partnership’s major roles are to convene common interests, help integrate conservation efforts, increase public awareness and involvement, and promote informationbased problem solving. The Estuary Partnership is one of the primary organizations focused on conserving and improving the environment of the Columbia River estuary. The Partnership’s expertise in assessment, planning, and stakeholder connections made it uniquely suited to develop this Estuary Module. PC Trask & Associates, Inc., is an environmental planning and project management firm with a focus on projects related to the Columbia River estuary. The firm also works with Federal, state, and local project sponsors to identify and implement ecosystemrelated restoration projects in the estuary. NMFS made the draft Estuary Module available for public review as a Proposed Estuary Recovery Plan Module. A notice of availability VerDate Mar<15>2010 16:38 Feb 11, 2011 Jkt 223001 soliciting public comments on the Proposed Estuary Module was published in the Federal Register on January 8, 2008 (73 FR 161). We conducted public meetings at the following locations, dates, and times: • Astoria, OR, January 29, 2008, at the Columbia River Maritime Museum, 6:30–8:30 p.m. • Vancouver, WA, January 31, 2008, at the Water Resources Education Center, 6:30–8:30 p.m. We received nine comment letters by mail, fax, or e-mail on the proposed recovery plan module from a variety of sources, including local, state, and Federal Government entities, nonprofit organizations, and interested individuals. A summary of the comments, responses, and changes made in the Estuary Module is available online at https://www.nwr.noaa.gov/ Salmon-Recovery-Planning/ESA– Recovery-Plans/Estuary-Module.cfm. The final Estuary Module is also available online at https://www nwr.noaa.gov/Salmon-RecoveryPlanning/ESA–Recovery-Plans/EstuaryModule.cfm. This final version constitutes the Columbia River Estuary Endangered Species Act (ESA) Recovery Plan Module for Salmon and Steelhead. We are committed to implementing the actions in the Estuary Module for which we have the authority, to working cooperatively on implementation of other actions, and to encouraging other Federal agencies to implement Estuary Module actions for which they have responsibility and authority. We will also encourage the states of Washington and Oregon to seek similar implementation commitments from state agencies and local governments. We expect the Estuary Module to help us and other Federal agencies take a more consistent approach to future section 7 consultations and other ESA decisions. For example, the Estuary Module will provide greater biological context for the effects that a proposed action may have on a listed ESU or DPS. Science summarized in the Estuary Module will become a component of the ‘‘best available information’’ for section 7 consultations as well as for section 10 habitat conservation plans and other ESA decisions. module first identifies and prioritizes limiting factors by summarizing the changes that have occurred in the estuary since European settlement and evaluating the potential of current physical, biological, or chemical conditions to affect salmon and steelhead. The module next describes the underlying causes of these limiting factors. These causes are referred to as threats and can be either human or environmental in origin. For example, the limiting factor of flow-related estuary habitat changes is caused by a combination of threats including water withdrawals, flow regulation, natural climate cycles, and human contributions to global climate change. The module prioritizes the threats based on the significance of the limiting factor to which they contribute and the relative contribution of each threat to one or more limiting factors. Finally, the module identifies management actions intended to reduce the threats and increase the survival of salmon and steelhead during estuarine rearing and migration. Costs are included for each of the actions. The Estuary Module synthesizes diverse scientific sources and information provided by scientists who were consulted by the author. Three key documents informed the Estuary Module: Mainstem Lower Columbia River and Columbia River Estuary Subbasin Plan and Supplement (Northwest Power and Conservation Council, 2004); Salmon at River’s End: The Role of the Estuary in Decline and Recovery of Columbia River Salmon (Bottom et al., 2005); and Role of the Estuary in the Recovery of Columbia River Basin Salmon and Steelhead (Fresh et al., 2005). Other sources, including staff from the NMFS Northwest Fisheries Science Center and Northwest Regional Office, Estuary Partnership, and the Washington Lower Columbia Fish Recovery Board, supplemented these key documents. Additionally, interactions with the Northwest Power and Conservation Council, the Mid-Columbia Sounding Board, the Upper Willamette Stakeholder Team, and the Oregon Lower Columbia River Stakeholder Team influenced the module. The Estuary Module The purpose of the Estuary Module is to identify and prioritize management actions that, if implemented, would reduce the impacts of limiting factors, meaning the physical, biological, or chemical conditions that impede salmon and steelhead survival during their migration through and rearing in the estuary and plume ecosystems. The Planning Area and ESUs and DPSs Addressed For the purposes of the Estuary Module, the estuary includes the entire continuum where tidal forces and river flows interact, regardless of the extent of saltwater intrusion (Fresh et al., 2005; Northwest Power and Conservation Council, 2004). The upstream boundary of the planning area is Bonneville Dam, PO 00000 Frm 00014 Fmt 4703 Sfmt 4703 E:\FR\FM\14FEN1.SGM 14FEN1 Federal Register / Vol. 76, No. 30 / Monday, February 14, 2011 / Notices and the downstream boundary includes the Columbia River plume. During their life cycles, all listed salmon and steelhead in the Columbia River basin rely for some period on the Columbia River estuary. The Estuary Module is therefore intended to address all eight listed ESUs and all five listed DPSs. Recovery Goals, Objectives, and Criteria Because the Estuary Module addresses only a portion of the species’ life cycles and will be incorporated into locally developed recovery plans that NMFS will adopt as ESA recovery plans, it does not contain recovery goals and objectives or de-listing criteria. The domain-specific recovery plans into which this Estuary Module is incorporated will contain those elements. Causes for Decline and Current Threats The estuary and plume are considerably degraded from their historical condition. The Estuary Module identifies these changes, evaluates their potential effects on salmon and steelhead, and discusses their underlying causes (referred to as threats). The threats that have caused changes in the estuary can be broadly classified as habitat-related threats, threats related to the food web and species interactions, and other threats. Habitat: The estuary is about 20 percent smaller than it was historically (Northwest Power and Conservation Council, 2004). This reduction is due mostly to diking and filling used to convert the floodplain to agricultural, industrial, commercial, and residential uses. Flows entering the estuary also have changed dramatically: spring freshets have decreased and other aspects of the historical hydrograph have been altered. These changes are the result of flow regulation by the hydropower system, water withdrawal for irrigation and water supplies, and climate fluctuations. Flow alterations and diking and filling practices have affected salmon and steelhead in several ways. Access to and use of floodplain habitats by oceantype ESUs (salmonids that typically rear for a shorter time in tributaries and a longer time in the estuary) have been severely compromised through alterations in the presence and availability of these important habitats. Shifts in timing, magnitude, and duration of flows have also changed erosion and accretion processes, resulting in changes to in-channel habitat availability and connectivity. Elevated temperatures of water entering the estuary are also a threat to salmon and steelhead. Degradation of tributary riparian habitat by land-use practices, in addition to reservoir heating, has caused these increased temperatures. Toxic contaminants in the estuary and plume have also degraded water quality. Contaminants found in the estuary and plume include agricultural pesticides, fertilizers, and industrial chemicals. Contaminants can kill salmon and steelhead immediately, can alter their behavior in ways that increase their mortality (such as making them more susceptible to predation), and can accumulate over time and cause 8347 increased mortality (for example by suppressing the fishes’ immune system). Food Web and Species Interactions: Limiting factors related to the food web and species interactions result from many of the threats to salmon and steelhead in the estuary. Examples include relatively recent increases in Caspian tern and pinniped predation on salmonids, due at least in part to human alterations of the ecosystem, as well as the more complex and less understood shift from macrodetritus-based primary plant production to phytoplankton production. The introduction of exotic species is another ecosystem alteration whose impacts are not clearly understood. Other Threats: The estuary also is influenced by thousands of over-water and instream structures, such as jetties, pilings, pile dikes, rafts, docks, breakwaters, bulkheads, revetments, groins, and ramps. These structures alter river circulation patterns, sediment deposition, and light penetration, and they form microhabitats that often benefit predators. In some cases, structures reduce juvenile access to lowvelocity habitats. Ship wake stranding is an example of another threat to salmon and steelhead in the estuary whose full impact is not well understood. Recovery Strategies and Actions The Estuary Module identifies 23 management actions to improve the survival of salmon and steelhead migrating through and rearing in the estuary and plume environments. Table 1 identifies these management actions and shows their relationship to threats. TABLE 1—MANAGEMENT ACTIONS TO ADDRESS THREATS Threat Flow-related threats .................... Climate cycles change 2. and Management action global climate Water withdrawal ................................... jlentini on DSKJ8SOYB1PROD with NOTICES Flow regulation ....................................... Sediment-related threats ............. VerDate Mar<15>2010 16:38 Feb 11, 2011 Entrapment of fine sediment in reservoirs. Jkt 223001 PO 00000 Frm 00015 Fmt 4703 CRE1–1: Protect intact riparian areas in the estuary and restore riparian areas that are degraded.2 CRE–2: Operate the hydrosystem to reduce the effects of reservoir surface heating, or conduct mitigation measures.2 CRE–3: Protect and/or enhance estuary instream flows influenced by Columbia River tributary/mainstem water withdrawals and other water management actions in tributaries.2 CRE–3: Protect and/or enhance estuary instream flows influenced by Columbia River tributary/mainstem water withdrawals and other water management actions in tributaries. CRE–4: Adjust the timing, magnitude, and frequency of hydrosystem flows (especially spring freshets) entering the estuary and plume to better reflect the natural hydrologic cycle, improve access to habitats, and provide better transport of coarse sediments and nutrients in the estuary and plume. CRE–3: Protect and/or enhance estuary instream flows influenced by Columbia River tributary/mainstem water withdrawals and other water management actions in tributaries. CRE–5: Study and mitigate the effects of entrapment of fine sediment in reservoirs, to improve nourishment of the estuary and plume. Sfmt 4703 E:\FR\FM\14FEN1.SGM 14FEN1 8348 Federal Register / Vol. 76, No. 30 / Monday, February 14, 2011 / Notices TABLE 1—MANAGEMENT ACTIONS TO ADDRESS THREATS—Continued Threat Management action Impaired transport of coarse sediment .. CRE–6: Reduce the export of sand and gravels via dredge operations by using dredged materials beneficially. CRE–8: Remove or modify pilings and pile dikes with low economic value when removal or modification would benefit juvenile salmonids and improve ecosystem health. CRE–4: Adjust the timing, magnitude, and frequency of hydrosystem flows (especially spring freshets) entering the estuary and plume to better reflect the natural hydrologic cycle, improve access to habitats, and provide better transport of coarse sediments and nutrients in the estuary and plume. CRE–7: Reduce entrainment and habitat effects resulting from main- and side-channel dredge activities and ship ballast intake in the estuary. CRE–8: Remove or modify pilings and pile dikes with low economic value when removal or modification would benefit juvenile salmonids and improve ecosystem health. CRE–9: Protect remaining high-quality off-channel habitat from degradation and restore degraded areas with high intrinsic potential for high-quality habitat. CRE–10: Breach, lower, or relocate dikes and levees to establish or improve access to off-channel habitats. CRE–2: Operate the hydrosystem to reduce the effects of reservoir surface heating, or conduct mitigation measures. CRE–11: Reduce the square footage of over-water structures in the estuary. CRE–10: Breach, lower, or relocate dikes and levees to establish or improve access to off-channel habitats. CRE–13: Manage pikeminnow and other piscivorous fish, including introduced species, to reduce predation on salmonids. CRE–14: Identify and implement actions to reduce salmonid predation by pinnipeds. CRE–15: Implement education and monitoring projects and enforce existing laws to reduce the introduction and spread of invasive plants. CRE–16: Implement projects to redistribute part of the Caspian tern colony currently nesting on East Sand Island. CRE–17: Implement projects to reduce double-crested cormorant habitats and encourage dispersal to other locations. CRE–18: Reduce the abundance of shad in the estuary. CRE–8: Remove or modify pilings and pile dikes with low economic value when removal or modification would benefit juvenile salmonids and improve ecosystem health. CRE–19: Prevent new introductions of aquatic invertebrates and reduce the effects of existing infestations. CRE–7: Reduce entrainment and habitat effects resulting from main- and side-channel dredge activities and ship ballast intake in the estuary. CRE–20: Implement pesticide and fertilizer best management practices to reduce estuarine and upstream sources of nutrients and toxic contaminants entering the estuary.3 CRE–1: Protect intact riparian areas in the estuary and restore riparian areas that are degraded. CRE–9: Protect remaining high-quality off-channel habitat from degradation and restore degraded areas with high intrinsic potential for high-quality habitat. CRE–21: Identify and reduce terrestrially and marine-based industrial, commercial, and public sources of pollutants. CRE–22: Restore or mitigate contaminated sites. CRE–23: Implement stormwater best management practices in cities and towns.3 CRE–1: Protect intact riparian areas in the estuary and restore riparian areas that are degraded. CRE–9: Protect remaining high-quality off-channel habitat from degradation and restore degraded areas with high intrinsic potential for high-quality habitat. CRE–1: Protect intact riparian areas in the estuary and restore riparian areas that are degraded. CRE–12: Reduce the effects of vessel wake stranding in the estuary. Dredging ................................................. Structural threats ......................... Pilings and pile dike structures .............. Dikes and filling ...................................... Reservoir-related temperature changes Over-water structures ............................ Increased phytoplankton production ...... Food web-related threats ............ Altered predator/prey relationships ........ Ship ballast practices ............................. Water quality-related threats ....... Agricultural practices .............................. jlentini on DSKJ8SOYB1PROD with NOTICES Urban and industrial practices ............... Other threats ............................... Riparian practices .................................. Ship wakes ............................................. 1 CRE = Columbia River estuary. VerDate Mar<15>2010 16:38 Feb 11, 2011 Jkt 223001 PO 00000 Frm 00016 Fmt 4703 Sfmt 4703 E:\FR\FM\14FEN1.SGM 14FEN1 Federal Register / Vol. 76, No. 30 / Monday, February 14, 2011 / Notices 8349 2 Study of the impacts of global climate change is an evolving field, and additional research is needed to understand the phenomenon’s likely effects on estuarine habitats and processes with specificity. At this time, the Independent Scientific Advisory Board of the Northwest Power and Conservation Council expects that the regional effects of global climate change in the next century will include more precipitation falling as rain rather than snow, reduced snow pack, and late-summer/early-fall stream flows, and associated rises in stream temperature (Independent Scientific Advisory Board 2007). The climate-related management actions in Table 1 reflect these expected impacts. Although the management actions clearly would not change the threat of global climate change itself, they have the potential to lessen its impact on salmonids in the estuary. Even if climate cycles and global climate change have effects different from those assumed in this document, the management actions that Table 1 associates with climate would provide benefits to salmonids by addressing other threats, such as water withdrawal, urban and industrial practices, and reservoir heating. All three of the management actions associated with climate in Table 1 are associated with other threats listed in Table 1. 3 Unless otherwise noted, the term best management practices is used in the Estuary Module to indicate general methods or techniques found to be most effective in achieving an objective. NMFS envisions that in implementation, specific best management practices would be developed or recommended. Note: Italics indicate an action’s second occurrence in the table, in connection with a different threat. Identifying management actions that could reduce threats to salmon and steelhead as they rear in or migrate through the estuary is an important step toward improving conditions for salmonids during a critical stage in their life cycles. However, actual implementation of management actions is constrained by a variety of factors, such as technical, economic, and private property considerations. In some cases, it will be impossible to realize an action’s full potential because its implementation is constrained by past societal decisions that are functionally irreversible. An important assumption of the Estuary Module is that the implementation of each of the 23 management actions is constrained in some manner. The Estuary Module makes another important assumption about implementation: although implementation of actions is constrained, even constrained implementation can make important contributions to the survival of salmonids in the estuary and plume. Within the context of these two fundamental assumptions, the Estuary Module evaluates the costs and potential benefits of recovery actions. jlentini on DSKJ8SOYB1PROD with NOTICES Potential Survival Benefits To help characterize potential survival improvements, the Estuary Module uses a planning exercise that involves distributing a plausible survival improvement target of 20 percent across the actions to hypothesize the portion of that total survival improvement target that might result from each action. The primary purpose of the survival improvement target is to help compare the relative potential benefits of different management actions. The survival improvement target does not account for variation at the ESU, population, and subpopulation scales, and is not intended for use in life cycle modeling, except as a starting point in the absence of more rigorous data. VerDate Mar<15>2010 16:38 Feb 11, 2011 Jkt 223001 Time and Cost Estimates Each action in the Estuary Module is broken down into a number of specific projects or units, and per-unit costs for each project are identified. The costs reflect assumptions about the constraints to implementation and the degree to which it is possible to reduce those constraints. Given those constraints, the Estuary Module estimates that the cost of implementing all 23 actions and associated research and monitoring over a 25-year time period is $592.15 million. Costs of tributary actions and the total estimated time and cost of recovery for each affected ESU or DPS will be provided in ESU- and DPS-level recovery plans. Monitoring and Adaptive Management Research, monitoring, and evaluation (RME) within an adaptive management framework is a critical element of recovery planning for ESA-listed species. Monitoring for the Estuary Module will build on ongoing efforts. In particular, the Federal Columbia River Estuary Research, Monitoring, and Evaluation Program (Johnson et al., 2008) is an appropriate monitoring plan on which to base RME for the Estuary Module, particularly because it links Estuary Module RME to RME for the 2008 Federal Columbia River Power System Biological Opinion and its 2010 Supplement (NMFS, 2008 and 2010). The Estuary Module also identifies other applicable monitoring plans and guidance documents as well as additional monitoring needs, particularly in the area of action effectiveness monitoring. Conclusion The Estuary Module contributes to all the Columbia Basin salmon and steelhead recovery plans by analyzing limiting factors and threats related to survival of listed salmon and steelhead in the Columbia River estuary, identifying site-specific management actions related to those limiting factors and threats, and estimating the cost and time to implement those actions. NMFS PO 00000 Frm 00017 Fmt 4703 Sfmt 4703 will incorporate the Estuary Module by reference into all Columbia Basin salmon and steelhead recovery plans. We conclude that the Estuary Module provides information that helps to meet the requirements for recovery plans under ESA section 4(f), and adopt it as a component of Columbia Basin ESA recovery plans. References A complete list of all references cited herein is available upon request (see FOR FURTHER INFORMATION CONTACT section). Authority: 16 U.S.C. 1531 et seq. Dated: February 9, 2011. Therese Conant, Acting Chief, Endangered Species Division, Office of Protected Resources, National Marine Fisheries Service. [FR Doc. 2011–3243 Filed 2–11–11; 8:45 am] BILLING CODE 3510–22–P DEPARTMENT OF DEFENSE Office of the Secretary [Docket ID DoD–2011–OS–0016] Proposed Collection; Comment Request Office of the Assistant Secretary of Defense for Health Affairs, DoD. ACTION: Notice. AGENCY: In compliance with Section 3506(c)(2)(A) of the Paperwork Reduction Act of 1995, the Office of the Assistant Secretary of Defense for Health Affairs announces a proposed new public information collection and seeks public comment on the provisions thereof. Comments are invited on: (a) Whether the proposed collection of information is necessary for the proper performance of the functions of the agency, including whether the information shall have practical utility; (b) the accuracy of the agency’s estimate of the burden of the proposed information collection; (c) ways to enhance the quality, utility, and clarity of the information to be collected; and SUMMARY: E:\FR\FM\14FEN1.SGM 14FEN1

Agencies

[Federal Register Volume 76, Number 30 (Monday, February 14, 2011)]
[Notices]
[Pages 8345-8349]
From the Federal Register Online via the Government Printing Office [www.gpo.gov]
[FR Doc No: 2011-3243]


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DEPARTMENT OF COMMERCE

National Oceanic and Atmospheric Administration

RIN 0648-XA130


Endangered and Threatened Species; Recovery Plan Module for 
Columbia River Estuary Salmon and Steelhead

AGENCY: National Marine Fisheries Service (NMFS), National Oceanic and 
Atmospheric Administration (NOAA), Commerce.

ACTION: Notice of availability; recovery plan module for Columbia River 
estuary salmon and steelhead.

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SUMMARY: NMFS announces the adoption of the Columbia River Estuary 
Endangered Species Act (ESA) Recovery Plan Module for Salmon and 
Steelhead (Estuary Module). The Estuary Module addresses the estuary 
recovery needs of all ESA-listed salmon and steelhead in the Columbia 
River Basin. All Columbia Basin salmon and steelhead ESA recovery plans 
will incorporate the Estuary Module by reference.

ADDRESSES: For additional information about the Estuary Module, contact 
Patty Dornbusch, NMFS, 1201 NE Lloyd Boulevard, Suite 1100, Portland, 
OR 97232. Electronic copies of the Estuary Module and a response to 
public comments on the Proposed Estuary Module are available online at 
https://www.nwr.noaa.gov/Salmon-Recovery-Planning/ESA-Recovery-Plans/Estuary-Module.cfm. For a CD-ROM of these documents, call Joanna Donnor 
at (503) 736-4721 or e-mail a request to joanna.donnor@noaa.gov with 
the subject line ``CD-ROM Request for Final Estuary Recovery Plan 
Module.''

FOR FURTHER INFORMATION CONTACT: Patty Dornbusch, (503) 230-5430.

SUPPLEMENTARY INFORMATION:

Background

    The Endangered Species Act of 1973 (ESA), as amended (16 U.S.C. et 
seq.) requires that a recovery plan be developed and implemented for 
species listed as endangered or threatened under the statute, unless 
such a plan would not promote the recovery of the species. Recovery 
plans must contain (1) objective, measurable criteria which, when met, 
would result in a determination that the species is no longer 
threatened or endangered; (2) site-specific management actions 
necessary to achieve the plan's goals; and (3) estimates of the time 
required and costs to implement recovery actions. NMFS is the agency 
responsible for developing recovery plans for salmon and steelhead, and 
we will use the plans to guide efforts to restore endangered and 
threatened Pacific salmon and steelhead to the point that they are 
again self-sustaining in their ecosystems and no longer need the 
protections of the ESA.
    In the Columbia River basin, the following salmon evolutionarily 
significant units (ESUs) and steelhead distinct population segments 
(DPSs) are listed as threatened or endangered under the ESA: Snake 
River Sockeye salmon, Snake River spring/summer Chinook salmon, Snake 
River fall Chinook salmon, Snake River steelhead, Upper Columbia River 
spring Chinook salmon, Upper Columbia River steelhead, Middle Columbia 
River steelhead, Lower Columbia River Chinook salmon, Lower Columbia 
River coho salmon, Columbia River chum salmon, Lower Columbia River 
steelhead, Upper Willamette River spring Chinook salmon, and Upper 
Willamette River steelhead. Recovery plans are either complete or in 
development for these 13 salmon ESUs and steelhead DPSs.
    Because we believe that local support for recovery plans is 
essential, we have approached recovery planning collaboratively, with 
strong reliance on existing state, regional, and tribal planning 
processes. For instance, in the Columbia Basin, recovery plans have 
been or are being developed by regional recovery boards convened by 
Washington State, by the State of Oregon in conjunction with 
stakeholder teams, and by NMFS in Idaho with the participation of local 
agencies. We review locally developed recovery plans, ensure that they 
satisfy ESA requirements, and make them available for public review and 
comment before formally adopting them as ESA recovery plans.
    Recovery plans must consider the factors affecting species survival 
throughout the entire life cycle. The salmonid life cycle includes 
spawning and rearing in the tributaries, migrating through the mainstem 
Columbia River and estuary to the ocean, and returning to the natal 
stream. In the estuary, juvenile and adult salmon and steelhead undergo 
physiological changes needed to make the transition to and from 
saltwater. They use the varying sub-habitats of the estuary--the 
shallows,

[[Page 8346]]

side channels, deeper channels, and plume of freshwater extending 
offshore--at varying times of the year.
    While local recovery planners appropriately focus on the tributary 
conditions within their jurisdictions and domains, NMFS recognized the 
need for consistent treatment of the factors in the estuary that affect 
all of the listed salmon and steelhead in the Columbia Basin. The 
Estuary Module addresses limiting factors, threats, and needed actions 
in the Columbia River estuary for the 13 ESUs and DPSs of salmon and 
steelhead listed in the basin. Each locally developed recovery plan 
will incorporate by reference the Estuary Module as its estuary 
component.
    This approach will ensure consistent treatment across locally 
developed recovery plans of the effects of the Columbia River estuary 
as well as a system-wide approach to evaluating and implementing 
estuary recovery actions. The planning area of the Estuary Module 
overlaps to some extent with the planning areas for locally developed 
plans for lower Columbia River tributaries. This overlap occurs in the 
tidally influenced portions of the tributaries, and in such instances 
the local plans will reflect the Estuary Module but may specify actions 
at a higher level of detail.
    The Estuary Module was developed for NMFS by the Lower Columbia 
River Estuary Partnership (Estuary Partnership), contractor, and PC 
Trask & Associates, Inc., sub-contractor. The Estuary Partnership was 
established in 1995 as part of the Environmental Protection Agency's 
National Estuary Program. The Estuary Partnership's major roles are to 
convene common interests, help integrate conservation efforts, increase 
public awareness and involvement, and promote information-based problem 
solving. The Estuary Partnership is one of the primary organizations 
focused on conserving and improving the environment of the Columbia 
River estuary. The Partnership's expertise in assessment, planning, and 
stakeholder connections made it uniquely suited to develop this Estuary 
Module. PC Trask & Associates, Inc., is an environmental planning and 
project management firm with a focus on projects related to the 
Columbia River estuary. The firm also works with Federal, state, and 
local project sponsors to identify and implement ecosystem-related 
restoration projects in the estuary.
    NMFS made the draft Estuary Module available for public review as a 
Proposed Estuary Recovery Plan Module. A notice of availability 
soliciting public comments on the Proposed Estuary Module was published 
in the Federal Register on January 8, 2008 (73 FR 161). We conducted 
public meetings at the following locations, dates, and times:
     Astoria, OR, January 29, 2008, at the Columbia River 
Maritime Museum, 6:30-8:30 p.m.
     Vancouver, WA, January 31, 2008, at the Water Resources 
Education Center, 6:30-8:30 p.m.
    We received nine comment letters by mail, fax, or e-mail on the 
proposed recovery plan module from a variety of sources, including 
local, state, and Federal Government entities, nonprofit organizations, 
and interested individuals. A summary of the comments, responses, and 
changes made in the Estuary Module is available online at https://www.nwr.noaa.gov/Salmon-Recovery-Planning/ESA-Recovery-Plans/Estuary-Module.cfm. The final Estuary Module is also available online at http:/
/www nwr.noaa.gov/Salmon-Recovery-Planning/ESA-Recovery-Plans/Estuary-Module.cfm. This final version constitutes the Columbia River Estuary 
Endangered Species Act (ESA) Recovery Plan Module for Salmon and 
Steelhead.
    We are committed to implementing the actions in the Estuary Module 
for which we have the authority, to working cooperatively on 
implementation of other actions, and to encouraging other Federal 
agencies to implement Estuary Module actions for which they have 
responsibility and authority. We will also encourage the states of 
Washington and Oregon to seek similar implementation commitments from 
state agencies and local governments.
    We expect the Estuary Module to help us and other Federal agencies 
take a more consistent approach to future section 7 consultations and 
other ESA decisions. For example, the Estuary Module will provide 
greater biological context for the effects that a proposed action may 
have on a listed ESU or DPS. Science summarized in the Estuary Module 
will become a component of the ``best available information'' for 
section 7 consultations as well as for section 10 habitat conservation 
plans and other ESA decisions.

The Estuary Module

    The purpose of the Estuary Module is to identify and prioritize 
management actions that, if implemented, would reduce the impacts of 
limiting factors, meaning the physical, biological, or chemical 
conditions that impede salmon and steelhead survival during their 
migration through and rearing in the estuary and plume ecosystems. The 
module first identifies and prioritizes limiting factors by summarizing 
the changes that have occurred in the estuary since European settlement 
and evaluating the potential of current physical, biological, or 
chemical conditions to affect salmon and steelhead. The module next 
describes the underlying causes of these limiting factors. These causes 
are referred to as threats and can be either human or environmental in 
origin. For example, the limiting factor of flow-related estuary 
habitat changes is caused by a combination of threats including water 
withdrawals, flow regulation, natural climate cycles, and human 
contributions to global climate change. The module prioritizes the 
threats based on the significance of the limiting factor to which they 
contribute and the relative contribution of each threat to one or more 
limiting factors. Finally, the module identifies management actions 
intended to reduce the threats and increase the survival of salmon and 
steelhead during estuarine rearing and migration. Costs are included 
for each of the actions.
    The Estuary Module synthesizes diverse scientific sources and 
information provided by scientists who were consulted by the author. 
Three key documents informed the Estuary Module: Mainstem Lower 
Columbia River and Columbia River Estuary Subbasin Plan and Supplement 
(Northwest Power and Conservation Council, 2004); Salmon at River's 
End: The Role of the Estuary in Decline and Recovery of Columbia River 
Salmon (Bottom et al., 2005); and Role of the Estuary in the Recovery 
of Columbia River Basin Salmon and Steelhead (Fresh et al., 2005). 
Other sources, including staff from the NMFS Northwest Fisheries 
Science Center and Northwest Regional Office, Estuary Partnership, and 
the Washington Lower Columbia Fish Recovery Board, supplemented these 
key documents. Additionally, interactions with the Northwest Power and 
Conservation Council, the Mid-Columbia Sounding Board, the Upper 
Willamette Stakeholder Team, and the Oregon Lower Columbia River 
Stakeholder Team influenced the module.

Planning Area and ESUs and DPSs Addressed

    For the purposes of the Estuary Module, the estuary includes the 
entire continuum where tidal forces and river flows interact, 
regardless of the extent of saltwater intrusion (Fresh et al., 2005; 
Northwest Power and Conservation Council, 2004). The upstream boundary 
of the planning area is Bonneville Dam,

[[Page 8347]]

and the downstream boundary includes the Columbia River plume.
    During their life cycles, all listed salmon and steelhead in the 
Columbia River basin rely for some period on the Columbia River 
estuary. The Estuary Module is therefore intended to address all eight 
listed ESUs and all five listed DPSs.

Recovery Goals, Objectives, and Criteria

    Because the Estuary Module addresses only a portion of the species' 
life cycles and will be incorporated into locally developed recovery 
plans that NMFS will adopt as ESA recovery plans, it does not contain 
recovery goals and objectives or de-listing criteria. The domain-
specific recovery plans into which this Estuary Module is incorporated 
will contain those elements.

Causes for Decline and Current Threats

    The estuary and plume are considerably degraded from their 
historical condition. The Estuary Module identifies these changes, 
evaluates their potential effects on salmon and steelhead, and 
discusses their underlying causes (referred to as threats). The threats 
that have caused changes in the estuary can be broadly classified as 
habitat-related threats, threats related to the food web and species 
interactions, and other threats.
    Habitat: The estuary is about 20 percent smaller than it was 
historically (Northwest Power and Conservation Council, 2004). This 
reduction is due mostly to diking and filling used to convert the 
floodplain to agricultural, industrial, commercial, and residential 
uses. Flows entering the estuary also have changed dramatically: spring 
freshets have decreased and other aspects of the historical hydrograph 
have been altered. These changes are the result of flow regulation by 
the hydropower system, water withdrawal for irrigation and water 
supplies, and climate fluctuations.
    Flow alterations and diking and filling practices have affected 
salmon and steelhead in several ways. Access to and use of floodplain 
habitats by ocean-type ESUs (salmonids that typically rear for a 
shorter time in tributaries and a longer time in the estuary) have been 
severely compromised through alterations in the presence and 
availability of these important habitats. Shifts in timing, magnitude, 
and duration of flows have also changed erosion and accretion 
processes, resulting in changes to in-channel habitat availability and 
connectivity.
    Elevated temperatures of water entering the estuary are also a 
threat to salmon and steelhead. Degradation of tributary riparian 
habitat by land-use practices, in addition to reservoir heating, has 
caused these increased temperatures. Toxic contaminants in the estuary 
and plume have also degraded water quality. Contaminants found in the 
estuary and plume include agricultural pesticides, fertilizers, and 
industrial chemicals. Contaminants can kill salmon and steelhead 
immediately, can alter their behavior in ways that increase their 
mortality (such as making them more susceptible to predation), and can 
accumulate over time and cause increased mortality (for example by 
suppressing the fishes' immune system).
    Food Web and Species Interactions: Limiting factors related to the 
food web and species interactions result from many of the threats to 
salmon and steelhead in the estuary. Examples include relatively recent 
increases in Caspian tern and pinniped predation on salmonids, due at 
least in part to human alterations of the ecosystem, as well as the 
more complex and less understood shift from macrodetritus-based primary 
plant production to phytoplankton production. The introduction of 
exotic species is another ecosystem alteration whose impacts are not 
clearly understood.
    Other Threats: The estuary also is influenced by thousands of over-
water and instream structures, such as jetties, pilings, pile dikes, 
rafts, docks, breakwaters, bulkheads, revetments, groins, and ramps. 
These structures alter river circulation patterns, sediment deposition, 
and light penetration, and they form microhabitats that often benefit 
predators. In some cases, structures reduce juvenile access to low-
velocity habitats. Ship wake stranding is an example of another threat 
to salmon and steelhead in the estuary whose full impact is not well 
understood.

Recovery Strategies and Actions

    The Estuary Module identifies 23 management actions to improve the 
survival of salmon and steelhead migrating through and rearing in the 
estuary and plume environments. Table 1 identifies these management 
actions and shows their relationship to threats.

             Table 1--Management Actions To Address Threats
------------------------------------------------------------------------
                                   Threat          Management action
------------------------------------------------------------------------
Flow-related threats........  Climate cycles   CRE\1\-1: Protect intact
                               and global       riparian areas in the
                               climate change   estuary and restore
                               \2\.             riparian areas that are
                                                degraded.\2\
                                               CRE-2: Operate the
                                                hydrosystem to reduce
                                                the effects of reservoir
                                                surface heating, or
                                                conduct mitigation
                                                measures.\2\
                                               CRE-3: Protect and/or
                                                enhance estuary instream
                                                flows influenced by
                                                Columbia River tributary/
                                                mainstem water
                                                withdrawals and other
                                                water management actions
                                                in tributaries.\2\
                              Water            CRE-3: Protect and/or
                               withdrawal.      enhance estuary instream
                                                flows influenced by
                                                Columbia River tributary/
                                                mainstem water
                                                withdrawals and other
                                                water management actions
                                                in tributaries.
                              Flow regulation  CRE-4: Adjust the timing,
                                                magnitude, and frequency
                                                of hydrosystem flows
                                                (especially spring
                                                freshets) entering the
                                                estuary and plume to
                                                better reflect the
                                                natural hydrologic
                                                cycle, improve access to
                                                habitats, and provide
                                                better transport of
                                                coarse sediments and
                                                nutrients in the estuary
                                                and plume.
                                               CRE-3: Protect and/or
                                                enhance estuary instream
                                                flows influenced by
                                                Columbia River tributary/
                                                mainstem water
                                                withdrawals and other
                                                water management actions
                                                in tributaries.
Sediment-related threats....  Entrapment of    CRE-5: Study and mitigate
                               fine sediment    the effects of
                               in reservoirs.   entrapment of fine
                                                sediment in reservoirs,
                                                to improve nourishment
                                                of the estuary and
                                                plume.

[[Page 8348]]

 
                              Impaired         CRE-6: Reduce the export
                               transport of     of sand and gravels via
                               coarse           dredge operations by
                               sediment.        using dredged materials
                                                beneficially.
                                               CRE-8: Remove or modify
                                                pilings and pile dikes
                                                with low economic value
                                                when removal or
                                                modification would
                                                benefit juvenile
                                                salmonids and improve
                                                ecosystem health.
                                               CRE-4: Adjust the timing,
                                                magnitude, and frequency
                                                of hydrosystem flows
                                                (especially spring
                                                freshets) entering the
                                                estuary and plume to
                                                better reflect the
                                                natural hydrologic
                                                cycle, improve access to
                                                habitats, and provide
                                                better transport of
                                                coarse sediments and
                                                nutrients in the estuary
                                                and plume.
                              Dredging.......  CRE-7: Reduce entrainment
                                                and habitat effects
                                                resulting from main- and
                                                side-channel dredge
                                                activities and ship
                                                ballast intake in the
                                                estuary.
Structural threats..........  Pilings and      CRE-8: Remove or modify
                               pile dike        pilings and pile dikes
                               structures.      with low economic value
                                                when removal or
                                                modification would
                                                benefit juvenile
                                                salmonids and improve
                                                ecosystem health.
                              Dikes and        CRE-9: Protect remaining
                               filling.         high-quality off-channel
                                                habitat from degradation
                                                and restore degraded
                                                areas with high
                                                intrinsic potential for
                                                high-quality habitat.
                                               CRE-10: Breach, lower, or
                                                relocate dikes and
                                                levees to establish or
                                                improve access to off-
                                                channel habitats.
                              Reservoir-       CRE-2: Operate the
                               related          hydrosystem to reduce
                               temperature      the effects of reservoir
                               changes.         surface heating, or
                                                conduct mitigation
                                                measures.
                              Over-water       CRE-11: Reduce the square
                               structures.      footage of over-water
                                                structures in the
                                                estuary.
                              Increased        CRE-10: Breach, lower, or
                               phytoplankton    relocate dikes and
                               production.      levees to establish or
                                                improve access to off-
                                                channel habitats.
Food web-related threats....  Altered          CRE-13: Manage pikeminnow
                               predator/prey    and other piscivorous
                               relationships.   fish, including
                                                introduced species, to
                                                reduce predation on
                                                salmonids.
                                               CRE-14: Identify and
                                                implement actions to
                                                reduce salmonid
                                                predation by pinnipeds.
                                               CRE-15: Implement
                                                education and monitoring
                                                projects and enforce
                                                existing laws to reduce
                                                the introduction and
                                                spread of invasive
                                                plants.
                                               CRE-16: Implement
                                                projects to redistribute
                                                part of the Caspian tern
                                                colony currently nesting
                                                on East Sand Island.
                                               CRE-17: Implement
                                                projects to reduce
                                                double-crested cormorant
                                                habitats and encourage
                                                dispersal to other
                                                locations.
                                               CRE-18: Reduce the
                                                abundance of shad in the
                                                estuary.
                                               CRE-8: Remove or modify
                                                pilings and pile dikes
                                                with low economic value
                                                when removal or
                                                modification would
                                                benefit juvenile
                                                salmonids and improve
                                                ecosystem health.
                              Ship ballast     CRE-19: Prevent new
                               practices.       introductions of aquatic
                                                invertebrates and reduce
                                                the effects of existing
                                                infestations.
                                               CRE-7: Reduce entrainment
                                                and habitat effects
                                                resulting from main- and
                                                side-channel dredge
                                                activities and ship
                                                ballast intake in the
                                                estuary.
Water quality-related         Agricultural     CRE-20: Implement
 threats.                      practices.       pesticide and fertilizer
                                                best management
                                                practices to reduce
                                                estuarine and upstream
                                                sources of nutrients and
                                                toxic contaminants
                                                entering the estuary.\3\
                                               CRE-1: Protect intact
                                                riparian areas in the
                                                estuary and restore
                                                riparian areas that are
                                                degraded.
                                               CRE-9: Protect remaining
                                                high-quality off-channel
                                                habitat from degradation
                                                and restore degraded
                                                areas with high
                                                intrinsic potential for
                                                high-quality habitat.
                              Urban and        CRE-21: Identify and
                               industrial       reduce terrestrially and
                               practices.       marine-based industrial,
                                                commercial, and public
                                                sources of pollutants.
                                               CRE-22: Restore or
                                                mitigate contaminated
                                                sites.
                                               CRE-23: Implement
                                                stormwater best
                                                management practices in
                                                cities and towns.\3\
                                               CRE-1: Protect intact
                                                riparian areas in the
                                                estuary and restore
                                                riparian areas that are
                                                degraded.
                                               CRE-9: Protect remaining
                                                high-quality off-channel
                                                habitat from degradation
                                                and restore degraded
                                                areas with high
                                                intrinsic potential for
                                                high-quality habitat.
Other threats...............  Riparian         CRE-1: Protect intact
                               practices.       riparian areas in the
                                                estuary and restore
                                                riparian areas that are
                                                degraded.
                              Ship wakes.....  CRE-12: Reduce the
                                                effects of vessel wake
                                                stranding in the
                                                estuary.
------------------------------------------------------------------------
\1\ CRE = Columbia River estuary.

[[Page 8349]]

 
\2\ Study of the impacts of global climate change is an evolving field,
  and additional research is needed to understand the phenomenon's
  likely effects on estuarine habitats and processes with specificity.
  At this time, the Independent Scientific Advisory Board of the
  Northwest Power and Conservation Council expects that the regional
  effects of global climate change in the next century will include more
  precipitation falling as rain rather than snow, reduced snow pack, and
  late-summer/early-fall stream flows, and associated rises in stream
  temperature (Independent Scientific Advisory Board 2007). The climate-
  related management actions in Table 1 reflect these expected impacts.
  Although the management actions clearly would not change the threat of
  global climate change itself, they have the potential to lessen its
  impact on salmonids in the estuary. Even if climate cycles and global
  climate change have effects different from those assumed in this
  document, the management actions that Table 1 associates with climate
  would provide benefits to salmonids by addressing other threats, such
  as water withdrawal, urban and industrial practices, and reservoir
  heating. All three of the management actions associated with climate
  in Table 1 are associated with other threats listed in Table 1.
\3\ Unless otherwise noted, the term best management practices is used
  in the Estuary Module to indicate general methods or techniques found
  to be most effective in achieving an objective. NMFS envisions that in
  implementation, specific best management practices would be developed
  or recommended.
Note: Italics indicate an action's second occurrence in the table, in
  connection with a different threat.

    Identifying management actions that could reduce threats to salmon 
and steelhead as they rear in or migrate through the estuary is an 
important step toward improving conditions for salmonids during a 
critical stage in their life cycles. However, actual implementation of 
management actions is constrained by a variety of factors, such as 
technical, economic, and private property considerations. In some 
cases, it will be impossible to realize an action's full potential 
because its implementation is constrained by past societal decisions 
that are functionally irreversible. An important assumption of the 
Estuary Module is that the implementation of each of the 23 management 
actions is constrained in some manner.
    The Estuary Module makes another important assumption about 
implementation: although implementation of actions is constrained, even 
constrained implementation can make important contributions to the 
survival of salmonids in the estuary and plume.
    Within the context of these two fundamental assumptions, the 
Estuary Module evaluates the costs and potential benefits of recovery 
actions.

Potential Survival Benefits

    To help characterize potential survival improvements, the Estuary 
Module uses a planning exercise that involves distributing a plausible 
survival improvement target of 20 percent across the actions to 
hypothesize the portion of that total survival improvement target that 
might result from each action. The primary purpose of the survival 
improvement target is to help compare the relative potential benefits 
of different management actions. The survival improvement target does 
not account for variation at the ESU, population, and subpopulation 
scales, and is not intended for use in life cycle modeling, except as a 
starting point in the absence of more rigorous data.

Time and Cost Estimates

    Each action in the Estuary Module is broken down into a number of 
specific projects or units, and per-unit costs for each project are 
identified. The costs reflect assumptions about the constraints to 
implementation and the degree to which it is possible to reduce those 
constraints.
    Given those constraints, the Estuary Module estimates that the cost 
of implementing all 23 actions and associated research and monitoring 
over a 25-year time period is $592.15 million. Costs of tributary 
actions and the total estimated time and cost of recovery for each 
affected ESU or DPS will be provided in ESU- and DPS-level recovery 
plans.

Monitoring and Adaptive Management

    Research, monitoring, and evaluation (RME) within an adaptive 
management framework is a critical element of recovery planning for 
ESA-listed species. Monitoring for the Estuary Module will build on 
ongoing efforts. In particular, the Federal Columbia River Estuary 
Research, Monitoring, and Evaluation Program (Johnson et al., 2008) is 
an appropriate monitoring plan on which to base RME for the Estuary 
Module, particularly because it links Estuary Module RME to RME for the 
2008 Federal Columbia River Power System Biological Opinion and its 
2010 Supplement (NMFS, 2008 and 2010). The Estuary Module also 
identifies other applicable monitoring plans and guidance documents as 
well as additional monitoring needs, particularly in the area of action 
effectiveness monitoring.

Conclusion

    The Estuary Module contributes to all the Columbia Basin salmon and 
steelhead recovery plans by analyzing limiting factors and threats 
related to survival of listed salmon and steelhead in the Columbia 
River estuary, identifying site-specific management actions related to 
those limiting factors and threats, and estimating the cost and time to 
implement those actions. NMFS will incorporate the Estuary Module by 
reference into all Columbia Basin salmon and steelhead recovery plans. 
We conclude that the Estuary Module provides information that helps to 
meet the requirements for recovery plans under ESA section 4(f), and 
adopt it as a component of Columbia Basin ESA recovery plans.

References

    A complete list of all references cited herein is available upon 
request (see FOR FURTHER INFORMATION CONTACT section).

    Authority:  16 U.S.C. 1531 et seq.

    Dated: February 9, 2011.
Therese Conant,
Acting Chief, Endangered Species Division, Office of Protected 
Resources, National Marine Fisheries Service.
[FR Doc. 2011-3243 Filed 2-11-11; 8:45 am]
BILLING CODE 3510-22-P
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