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England
6
Fisheries
6
Limnology
6
Rivers
6
Ecology
5
Fry
4
River fisheries
4
Distribution
3
Fishery surveys
3
Lune Catchment
3
Salmo salar
3
Salmo trutta
3
Salmon fisheries
3
Spawning
3
Abundance
2
Ennerdale Water
2
Fishery survey
2
Lakes
2
Length frequency
2
Population dynamics
2
Sex ratio
2
Stocking density
2
Water quality
2
Biological production
1
Distribution records
1
Eggs
1
Electric fishing
1
Fish eggs
1
Marking
1
Migrations
1
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