Coos Bay Record of
Decision and Resource Management Plan
Acronyms and Abbreviations
Coos Bay Record of Decision
Coos Bay District Resource
Management Plan Table of Contents:
- Tables
- Figures
- Maps
- Appendices
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Aquatic Conservation Strategy
The Aquatic Conservation Strategy was developed to
restore and maintain the ecological health of watersheds
and their aquatic ecosystems on public lands. The
strategy would protect salmon and steelhead habitat on
federal lands managed by the Forest Service and Bureau of
Land Management within the range of the Pacific Ocean
anadromy.
The Aquatic Conservation Strategy is designed to meet
the following objectives:
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Maintain and restore the
distribution, diversity, and complexity of
watershed and landscape-scale features to ensure
protection of the aquatic systems to which
species, populations, and communities are
uniquely adapted. |
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Maintain and restore spatial and
temporal connectivity within and between
watersheds. Lateral, longitudinal, and drainage
network connections include floodplains,
wetlands, upslope areas, headwater tributaries,
and intact refugia. These lineages must provide
chemically and physically unobstructed routes to
areas critical for fulfilling life history
requirements of aquatic and riparian-dependent
species. |
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Maintain and restore the
physical integrity of the aquatic system,
including shorelines, banks, and bottom
configurations. |
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Maintain and restore water
quality necessary to support healthy riparian,
aquatic, and wetland ecosystems. Water quality
must remain in the range that maintains the
biological, physical, and chemical integrity of
the system and benefits survival, growth,
reproduction, and migration of individuals
composing aquatic and riparian communities. |
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Maintain and restore the
sediment regime under which an aquatic ecosystem
evolved. Elements of the sediment regime include
the timing, volume, rate, and character of
sediment input, storage, and transport. |
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Maintain and restore instream
flows sufficient to create and sustain riparian,
aquatic, and wetland habitats and to retain
patterns of sediment, nutrient, and wood routing
(i.e., movement of woody debris through the
aquatic system). The timing, magnitude, duration,
and spatial distribution of peak, high, and low
flows must be protected. |
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Maintain and restore the timing,
variability, and duration of floodplain
inundation and the water table elevation in
meadows and wetlands. |
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Maintain and restore the species
composition and structural diversity of plant
communities in riparian zones and wetlands to
provide adequate summer and winter thermal
regulation, nutrient filtering, appropriate rates
of surface erosion, bank erosion, and channel
migration and to supply amounts and distributions
of coarse woody debris sufficient to sustain
physical complexity and stability. |
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Maintain and restore habitat to
support well-distributed populations of native
plant, invertebrate, and vertebrate
riparian-dependent species. |
The components of the Aquatic Conservation Strategy
are Riparian Reserves, Key Watersheds, Watershed
Analysis, and Watershed Restoration.
See Riparian Reserves
in the Land Use Allocation
section.
A system of Key Watersheds that serve as refugia is
crucial for maintaining and recovering habitat for
at-risk stocks of anadromous salmonids and resident fish
species. These refugia include areas of high quality
habitat and areas of degraded habitat. Key Watersheds
with high quality conditions will serve as anchors for
the potential recovery of depressed stocks. Those of
lower quality habitat have high potential for restoration
and will become future sources of high quality habitat
with the implementation of a comprehensive restoration
program.
There are two types of Key WatershedsTier 1 and
Tier 2. Tier 1 watersheds contribute directly to
conservation of at-risk anadromous salmonids, bull trout,
and resident fish species. They also have a high
potential of being restored as part of a watershed
restoration program. Tier 2 watersheds do not contain
at-risk fish stocks, but they are important sources of
high quality water.
Key Watersheds in the district are listed in Table 2, and their
locations are shown on Map 3. All Key Watersheds on Table 2 are Tier 1; there
are no Tier 2 Watersheds in the district.
Key Watersheds overlay portions of all land use
allocations in the district and place additional
management requirements or emphasis on activities in
those areas. The non-interchangeable component of the
allowable sale quantity attributable to Key Watersheds is
approximately 0.5 MMCF (3 MMBF).
Management Actions/Direction
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In Key Watersheds, prepare
watershed analyses prior to resource management
activity, including timber harvest. Until
completion of watershed analyses, proceed with
minor activitiessuch as those categorically
excluded under the NEPA regulations (except
timber harvest)contingent on their
consistency with Aquatic Conservation Strategy
objectives. Apply Riparian Reserve management
actions/direction. |
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Reduce existing road mileage
within Key Watersheds. If funding is insufficient
to implement reductions, do not construct (nor
authorize through discretionary permits) a net
increase in road mileage in Key Watersheds. |
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Give highest priority to
watershed restoration in Key Watersheds. |
For watershed analysis requirements, see the Watershed Analysis section
(toward the end of this section) and the SEIS ROD (Appendix B).
Watershed restoration will be an integral part of a
program to aid recovery of fish habitat, riparian
habitat, and water quality. The program's most important
components are control and prevention of road-related
runoff and sediment production, restoration of the
condition of riparian vegetation, and restoration of
instream habitat complexity. Other restoration
opportunities include meadow and wetland restoration and
mine reclamation.
Management Actions/Direction
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Prepare watershed analyses and
plans prior to restoration activities. See the Watershed Analysis
section. |
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Focus watershed restoration on
removing some roads and, where needed, upgrading
those that remain in the system. |
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Apply silvicultural treatments
to restore large conifers in Riparian Reserves. |
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Restore stream channel
complexity. Instream structures will only be used
in the short term and not as a mitigation
measure. |
Additional information about the Aquatic Conservation
Strategy is in the SEIS ROD (Appendix B).

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