Pm, Os
Cf, Pn
Cf, Pn
Cham,
Ctyp, Tl
Ctyp
Cfin: Calanus finmarchicus
Pcal: Pseudocalansu spp.
Pm: Pseudocalanus
moultoni
Pn: Pseudocalanus newmani
Os: Oithona spp.
Cham: Centropages hamatus
Ctyp: Centropages typicus
Tl: Temora longicornis
Yellow: abundant in summer/fall
White: abundant in winter/spring
Food-limit
Resting egg
Cfin
Pcal
Os
Cham
Ctyp
Tl
x
x
x
x
x
x
Egg carrier
x
x
(Based on Davis 1984, 1987; Durbin&Casas, 2006)
- Peak in different season
- Different
external sources
- Difference in
life history traits
Dominant copepods
Ctyp