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American eel
3
Anguilla
3
Anguilla rostrata
3
perch
3
white perch
Alosa aestivalis
2
Alosa pseudoharengus
2
alewife
2
blueback herring
2
channel
2
herring
2
spawning
2
Alosa sapidissima
1
American shad
1
Chesapeake Bay
1
Dorosoma cepedianum
1
Potomac River
1
Susquehanna River
1
anadromous fish
1
attraction
1
canal
1
catfish
1
collection facility
1
design
1
eels
1
efficiency
1
fish attraction
1
fish passage
1
gizzard shad
1
habitat
1
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