| Citation | Reid, P.C., M. Edwards, G. Beaugrand, M. Skogen and D. Stevens, 2003 Periodic changes in the zooplankton of the North Sea during the twentieth century linked to oceanic inflow. Fisheries Oceanography 12:4/5:260-269. |
| Ref. | 95710 Reid, P.C., M. Edwards, G. Beaugrand, M. Skogen and D. Stevens, 2003 |
| Page | 260 |
| Named Used as Valid | Calanus helgolandicus |
| Locality | |
| Distribution | North Sea. |