-Spawning
migration:
–Georges Bank:
Short spawning migration
–Barents Sea:
Very long spawning migration
•
• Central
recruitment hypothesis:
–Barents Sea:
Match-mismatch
–Georges Bank:
Larval loss
–
–Temperature-recruitment
relations:
–Georges Bank:
No clear temperature-recruitment relation
–Barents Sea:
Srong temperature-recruitment relationships
–
–Dominant
prey for larvae and early juveniles
–- Georges Bank: Pseudo/Paracalanus spp.
–Barents Sea: Calanus
finmarchicus
–
–Light,
climate, spawning and larval growth:
-Georges Bank:
Extended spawning period in winter/spring
-Barents Sea:
Compressed spawning around equinox and rapid larval and juvenile
growth thereafter