Title: Recovery Goal, Objectives, and Scenarios
1Recovery Goal, Objectives, and Scenarios
- Oregon Lower Columbia
- Recovery Plan
- April 18, 2006
2Hierarchical Viability Criteria(TRT recs)
ESU
ESU Status
Major Population Group, Strata, Geographic Region
Stratum 2
Stratum 3
Stratum 1
Pop Status
Pop Attributes
3ESU Criteria
- All historical strata should have low risk of
extinction - Until all ESU viability criteria are met, no
population can deteriorate - More pops should be targeted for recovery than
needed (all attempts will not be successful) - Case specific evaluation can provide exceptions
4Stratum Criteria
- How many and which populations?
- Should consider
- Catastrophes
- Diversity
- Metapopulation Process
- Historical Reference
- ROUGHLY greater of 2 or 50 of historical
populations need to be viable
5Population Level Criteria
- Viable population is lt5 extinction risk in 100
years - Viable Salmonid Population (VSP) Parameters
- Abundance
- Productivity
- Spatial Structure
- Diversity
6Washingtons Approach
- NOAA approved interim plan April 2005
- Oregon populations considered in consultation
with ODFW - Oregon retained option to modify priorities and
targets for Oregon populations
7Example Population Trajectories Corresponding to
Scenario Designations
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10Oregon Can Do Better?
- Our Approach
- Aim high
- No initial population priorities
- Determine management actions to reach proposed
goal - Evaluate the feasibility of reaching proposed
goal - Choose preferred alternative
11Proposed Recovery Goal
- Populations of naturally produced salmon and
steelhead are sufficiently abundant, productive,
and diverse that the ESU as a whole - (a) will be self-sustaining, and
- (b) will provide significant ecological,
cultural, and economic benefits
12Recovery Objectives
- By the year 2050, Oregon intends to achieve the
following objectives - All Lower Columbia salmon and steelhead
populations are highly viable ( 1 POE)
throughout their historic range - The majority of Lower Columbia salmon and
steelhead populations are capable of contributing
social, cultural, economic and aesthetic benefits
on a regular and sustainable basis - Out-of-basin limiting factors to recovery are
reduced to the level that they do not pose a
significant limitation on the beneficial effects
of in-basin recovery efforts.
13Actions Needed to Accomplish theGoal and
Objectives
- Management actions are based on a strategic
priority framework that recognizes the importance
of protection, enhancement, and restoration
throughout the life cycle of the species. - Collaborative management processes and
approaches, including both volunteer and
incentive-based programs, encourage restoration
of habitat. - Agencies and residents employ a diversity of
management approaches across the ESU which meets
both social and biological objectives.
14This vision for recovery encompasses ESA
delisting goals in the sense that ESA delisting
goals would be achieved while working towards
this broader vision
15Recovery Targets forLower Columbia Coho
16Historical Comparisons?
- Columbia Basin 600,000 coho (Chapman 1986)
- 300-400k below Bonneville
- 80? Washington side (Cowlitz)
- Oregon tribs 60 80k
- LCFRB production potential
- 150,000
- Proposed Goal OR tribs 40-50 of historical
17Recovery Targets forWinter Steelhead
18Is Everything A Priority?
- Yes, but strategic priorities will emerge
- Range of fixes and response times will vary
- Funding constraints will force priority setting
- We will learn from our successes and mistakes
- Unforeseen circumstances
19Questions?