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Atlantic salmon
5
estuary
salmon
5
spawning
Salmo salar
4
bypass
3
fish ladder
3
migration
3
upstream
3
upstream migration
3
Sweden
2
activity
2
adult
2
channel
2
fish passage
2
habitat
2
hydroelectric
2
juvenile
2
mortality
2
survival
2
upstream passage
2
Brown trout
1
Hydropower
1
Magaguadavic River
1
Maine
1
PIT tag
1
Penobscot River
1
Salmon River
1
alewife
1
behavior
1
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