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PolarFront August 2023 Cruise Report

Zenodo ()

https://doi.org/10.5281/zenodo.10013660

Forskningsrapport

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Forfatter (1)
  1. Malin Hildegard Elisabeth Daase

Abstract

Cruise dates: 2023-08-15/2023-08-28 Ship: R/V Helmer Hanssen Table of Contents Introduction ............................................................................................................................................. 2 Cruise participants .................................................................................................................................. 3 Study area and cruise summary .............................................................................................................. 4 Research projects .................................................................................................................................... 7 MVP transect ...................................................................................................................................... 7 Vertical sampling at stations with LOPC, LISST and WBAT.......................................................... 11 Water sampling, phytoplankton and production rate measurements ................................................ 18 Primary and bacterial production ...................................................................................................... 23 Phytoplankton photophysiology measured by Fast Repetition Rate fluorometry (FRRf) ................ 24 Phytoplankton composition .............................................................................................................. 25 In situ FRRF deployments ................................................................................................................ 26 Mesozooplankton composition and Calanus lipid content................................................................ 27 Macrozooplankton, pelagic fish, and acoustics ................................................................................ 31 Glider data sampling for Polar Front mission summer 2023 ............................................................ 37 Appendix I - Sample log ....................................................................................................................... 43

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