Conceptual
Model
Cf, Pn
Cf, Pn
(Based on Durbin&Casas, 2006)
-  Two groups
-  Different external sources
-  Peak in different season
-  Difference in vital rates
Pm, Os
Ch, Ct, Tl
Ct
Cf:  Calanus finmarchicus
Ps:  Pseudocalansu spp.
Pm: Pseudocalanus moultoni
Pn:  Pseudocalanus newmani
Os:  Oithona spp.
Ch:  Centropages hamatus
Ct:   Centropages typicus
Tl:    Temora longicornis
Food-limit
Resting egg
Egg carrier
Cf
x
Ps
x
x
Os
x
x
Ch
Ct
x
Yellow:  abundant in summer/fall
White: abundant in winter/spring
Tl
x
x