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Ecology
England
2
Fisheries
2
Limnology
2
Rivers
Spawning
Abundance
1
Distribution
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Eggs
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Ennerdale Water
1
Fishery survey
1
Fishery surveys
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Fry
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Lakes
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Length frequency
1
Lune Catchment
1
Population density
1
Population dynamics
1
River fisheries
1
Salmo salar
1
Salmo trutta
1
Salmon fisheries
1
Sex ratio
1
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