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Ecology
England
Limnology
River fisheries
5
Salmo salar
5
Salmo trutta
Wyre Catchment
Fisheries
3
Salmon fisheries
3
Distribution
2
Environment
2
Fishery surveys
2
Gravel
2
Habitat improvement
2
Length frequency
2
Migratory species
2
Population number
2
Rivers
2
Electric fishing
1
Fish surveys
1
Fishery management
1
Fishways
1
Freshwater fish
1
Methodology
1
Spawning
1
Spawning grounds
1
Stock assessment
1
Stocking density
1
Surveys
1
Water quality
1
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