Braarud, Trygve; Hope, Brigt (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1952)
1. Quantitative phytoplankton records for 1941 and 1942 from
Nordåsvatn near Bergen were used for a discussion of the annual phytoplankton
cycle of this land-locked fjord.
2. Ice covered the surface till late in April ...