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Fisheries
11
Biology
9
recruitment
5
Gadus morhua
3
Baltic Sea
2
Text
2
ddc:630
2
spawning areas
2
stock development
2
Arcona Sea
1
cod
1
fecundity
1
fertility
1
hydrographic conditions
1
hydrographic effects
1
maturity
1
maturity distribution
1
reproduction
1
seasonal variations
1
spawner activity
1
spawning activity
1
spawning aereas
1
spawning grounds
1
spawning stocks
1
statistical analysis
1
stock assessment
1
stock distribution
1
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