Figure 21. Stage composition and species composition of Calanus finmarchicus and C. helgolandicus on selected stations along three transects Utsira-StartPoint (UT), Hanstholm-Aberdeen (HA) and Torungen-Hirtshals (TH). Positions shown in map, Figure 16. Mean copepodite stage index (CSI) is calculated as abundance-weighted average stage number, with ratio ranging between 1 (all CI) and 6 (all adults).
