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Ecology
England
14
Fisheries
14
Fishery surveys
Limnology
14
Rivers
14
Salmo salar
14
Salmon fisheries
14
Salmo trutta
12
River fisheries
11
Distribution
9
Lune Catchment
8
Stocking density
7
Water quality
5
Fry
4
Population number
4
Catch statistics
2
Droughts
2
Electric fishing
2
Length frequency
2
Ouse Catchment
2
Population dynamics
2
Stock assessment
2
Stream flow
2
Wyre Catchment
2
Abundance
1
Angling
1
Biological production
1
Distribution records
1
Eggs
1
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