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Habitat
Effects
Environmental
Variation
(trend,
variance)
Fishery Effects
Resource Species
(intermediate
consumer)
Apex
Predator
Intermediate
Pelagic
Trophic
Level
Lower
Pelagic
Trophic
Levels
Ecosystem Processes Relevant to
Aquatic Resource Management
Density Dependence
Benthos
yield
yield
trophic cascade
sink
prey
prey
prey
sink
fishing
gear
impacts
yield
yield
Regime Shifts
o environmentally
driven
o fishery driven
?
Flow
Indirect Effects
?
prey