Dungeness River: Priority Stocks
From "Answer
to April 30, 2005 Shared Strategy Response to Question C" Dungeness Chinook Escapement Planning Targets in Comparison
With Mean Escapement Over the Last Fifteen Years
Escapement Planning Targets with Productivity in Parentheses |
Mean Escapement (1987 – 2001) |
4,700 (1.0*) |
1,200 (3.0*) |
123 |
*Note: Productivity is expressed as adults produced per spawner
The planning targets indicate a range of escapement and the associated
productivities (or adult returns per spawner) that would constitute recovery.
The range is needed to show that abundance and productivity are related,
and even under recovery conditions, will tend to vary inversely (the
productivity declines when the abundance increases and vice versa). Thus,
the range of related target escapements and productivities shown represents
the recovery goals.
Dungeness Bulltrout Recovery Goals
From
U.S. Fish & Wildlife
Service’s
Draft Recovery Plan for the Coastal-Puget Sound Distinct Population Segment
of Bull Trout (Salvelinus confluentus) , volume
II: Olympic Peninsula Management Unit (2004), referred to in Dungeness
Answer to April 30, 2005 Shared Strategy Response to Question C
Recovery targets for the Olympic Peninsula Management Unit:
- Maintain or expand the current distribution of bull trout
in the six
identified core areas. The 10 currently identified local populations
(Skokomish (2), Dungeness (2), Elwha (1), Hoh (2), Quinault (2),
Queets
(1)) will be used as a measure of broadly distributed spawning and
rearing
habitat within these core areas. In addition, spawning distribution
in the
two potential local populations that are essential to recovery (one
in the
Skokomish core area, one in the Elwha) should be restored or confirmed.
- Achieve minimum estimated abundance of at least 5,700 adult bull
trout spawners in the Olympic Peninsula Management Unit, including
at least 1,000 spawning adults in each of the Dungeness, Elwha, Hoh,
Queets, and Quinault core areas and at least 700 spawning adults
in
the Skokomish core area. Estimates of the recovered abundance
for bull
trout in this management unit are based on a recommended minimum
abundance of 1,000 adult spawners to reduce the likelihood
of genetic
drift and the professional judgement of the recovery team.
Estimates also
included consideration of surveyed fish densities, habitats,
and potential
fish production after threats have been addressed. The recovered
abundance level in the Skokomish core area will be limited
by available
habitat and is estimated to be 700 adult spawners when the
core area
reaches its recovered potential.
Dungeness Summer Chum
Summer chum recovery is largely discussed in the summer chum response
being prepared by the Hood Canal Coordinating Council. Links to the draft
Recovery Plan can be found at the HOCC
website. From Section 7 Eastern
Strait of Juan de Fuca Conservation Unit, p. 9:
The co-managers
(WDFW and PNPTT) have identified two stocks to target for recovery
in the Eastern Strait of Juan de Fuca Conservation Unit. These
stocks are the natural origin fish spawning in Salmon and Snow
Creeks and
Jimmycomelately Creek (WDFW and PNPTT 2003b). The co-manager interim
recovery goals for these stocks are:

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