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England
Limnology
River fisheries
7
Salmo salar
7
Wyre Catchment
Ecology
6
Salmo trutta
6
Fisheries
5
Salmon fisheries
5
Fishery surveys
3
Gravel
3
Habitat improvement
3
Rivers
3
Distribution
2
Environment
2
Length frequency
2
Migratory species
2
Population number
2
Spawning grounds
2
Stock assessment
2
Conservation
1
Electric fishing
1
Fish catch statistics
1
Fish eggs
1
Fish surveys
1
Fishery management
1
Fishways
1
Freshwater fish
1
Juveniles
1
Methodology
1
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