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Anguilla
5
density
eel
eels
5
upstream
Anguilla anguilla
4
CATCHMENT
4
Distribution
4
migration
4
river
4
European eel
3
FRANCE
3
Recruitment
3
abundance
3
elver
3
population
3
size
3
spatial
3
Biomass
2
DAM
2
DISTANCE
2
NUMBER
2
POPULATION-SIZE
2
SEA
2
SYSTEM
2
Weirs
2
dams
2
habitat
2
habitats
2
model
2
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