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POLLUTION 1 WATER QUALITY
(ORGANICS, METALS, PESTICIDES, SEDIMENTS)
(FLOODS, DROUGHT)
INFLOW I o u T n o w
(UPSTREAM IMPOUNDMENTS,
(LOSSES)
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TIDAL INnUENCE
SAN F'RANCISCO
C
AQUATIC ECOSYSTEM
HEALTH & PRODUCTIVITY
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I
,
SPECIES INTERACTIONS
(INTRODUCED SPECIES)
LAND RECLAMATION
SLOUGHS,
(PHYSICAL
TRIBUTARIES,
HABITAT,
ESTU-)
I
FOOD PRODUCTION
(PHYTOPLANKTON,
ZOOPLANKTON / FORAGE FISH)
I
OTHER FACTORS
-CUWA Conclusions -
INFLUENCE BAY-DELTA
ECOSYSTEM
4 MUST BE ADDRESSED IN
PARALLEL WITH WATER
QUALITY STANDARDS
+Standards alone will not restore
ecosystem to desired levels
4
t
OTHER FACTORS
-CUWA Conclusions -
Ill/
~
,
EVIDENCE OF IMPORTANCE:
OResults of CUWASsreview
@Unexplained variance in X2
vs. Abundance Relationships
@Direct correlations of Other
Factors with Abundance
@Results of other
studies/researchers
CUWA WORK PLAN ON
-OTHER FACTORS COMPILEIREVIEW DATA
DETERMINE RELATIVE
IMPACTS OF' OTHER
FACTORS (% Contribution)
Spatially/Temporally
+Per Species Basis (if possible)
+
IMPACTS AND
DEVELOP APPROPRIATE
REMEDIATION PLANS
9 PRIORITIZE
STATUS AND TRENDS
-CUWA Conclusions IIII
i
LONG-TERM DECLINES IN
ABUNDANCE HAVE
OCCURRED
0 CAUSES FOR DECLINES
NEED TO BE ADDRESSED
AND REMEDIED
+Water
Quality Standards
+Other Factors
I
I
I
I
STATUS AND TRENDS
-CU WA RECOMMENDATIONSREFINE EXISTING SURVEY
PROGRAMS
/More Accurately Portray Species
Abundance
a DEVELOP MONITORING PROGRAMS
JEvaluate Effectiveness of Recovery
Measures
DEVELOP MULTI-SPECIES
ECOSYSTEM MANAGEMENT
PROGRAM
JAddress all major problems
6.
i