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Ecology
Limnology
26
River fisheries
Fisheries
24
Salmo salar
24
England
23
Salmo trutta
21
Rivers
18
Salmon fisheries
16
Fishery surveys
11
Distribution
10
Stocking density
9
Lune Catchment
8
Water quality
7
Fry
6
Migratory species
6
Stock assessment
6
Wyre Catchment
6
Catch statistics
5
Fish counters
5
Electric fishing
4
Freshwater fish
4
Habitat improvement
4
Population number
4
Coarse fish
3
Fishery management
3
Spawning
3
Spawning populations
3
Stream flow
3
licensing
3
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