fishery management
(
2
)
oncorhynchus nerka
(
2
)
alaska
(
1
)
biology
(
1
)
bristol bay, salmon fisheries
(
1
)
columbia r
(
1
)
computer programmes
(
1
)
conferences
(
1
)
congresses
(
1
)
environment indicators
(
1
)
environmental indicators
(
1
)
environmental indicators -- congresses
(
1
)
environmental monitoring
(
1
)
environmental policy
(
1
)
environmental protection
(
1
)
freshwater
(
1
)
indicadores biológicos
(
1
)
indicadores ecológicos
(
1
)
indicators
(
1
)
indicators -- congresses
(
1
)
ine
(
1
)
marine
(
1
)
oncorhynchus kisutch
(
1
)
oncorhynchus mykiss
(
1
)
oncorhynchus tshawytscha
(
1
)
oregon
(
1
)
resource conservation
(
1
)
river fisheries
(
1
)
salmon fisheries
(
1
)
stock assessment
(
1
)