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Cruise Reports

Vol. 8 (2020)

CAGE20-WORM Cruise Report: CAGE Worm-cruise to outer Kvalsund collecting tubeworms and sediment for eDNA and aDNA

  • Tine L. Rasmussen
  • Naima El Bani Altuna
  • Arunima Sen
  • Christine Lockwood-Ireland
  • Silje Andreassen
  • Lucie Alain
DOI
https://doi.org/10.7557/cage.6915
Submitted
18 January 2023
Published
23-01-2023

Abstract

From the morning of October 28th to the evening of October 28th 2020, fieldwork was performed comprising retrieval of live siboglinid worms for genetic and environmental studies hereunder pore water content of sulphate, sulphide and methane and sediment TOC, TC and isotopes. The working area was a basin located in outer Kvalsund, Troms, northern Norway. A total of 2 box core stations and 2 gravity core stations were obtained and two CTD casts. Echosounding and chirp data were recorded on stations and on transits.

The cruise may be known as: CAGE20_WORM

References

  1. Brattegard, T. (1966). A new species of multitentaculate pogonophora from northern Norway. Sarsia, 22(1), 55–63. https://doi.org/10.1080/00364827.1966.10409562
  2. Rasmussen, T.L., Ezat, M., Melaniuk, K., Ofstad, S., Schneider, A., Sen, A., & Åström, E.(2017). Cruise Report GEO-3111 (Reconstructing Quaternary Marine Climate and Environments) and GEO-3122 (Micropaleontology) on RV Helmer Hanssen November 2-5, 2017. Department of Geosciences, Uit, the Arctic University of Norway, pp. 1-19.
  3. Sen, A., Didriksen, A., Hourdez, S., Svenning, M. M., & Rasmussen, T. L. (2020). Frenulate siboglinids at high Arctic methane seeps and insight into high latitude frenulate distribution. Ecology and Evolution, 10(3), 1339–1351. https://doi.org/10.1002/ece3.5988
  4. Sen, A., Duperron, S., Hourdez, S., Piquet, B., Léger, N., Gebruk, A., Port, A.-S. L., Svenning, M. M., & Andersen, A. C. (2018). Cryptic frenulates are the dominant chemosymbiotrophic fauna at Arctic and high latitude Atlantic cold seeps. PLOS ONE, 13(12), e0209273. https://doi.org/10.1371/journal.pone.0209273
  5. Smirnov, R. V. (2000). Two new species of Pogonophora from the arctic mud volcano off northwestern Norway. Sarsia, 85(2), 141–150. https://doi.org/10.1080/00364827.2000.10414563
  6. Smirnov, R. V. (2014). A revision of the Oligobrachiidae (Annelida: Pogonophora), with notes on the morphology and distribution of Oligobrachia haakonmosbiensis Smirnov. Marine Biology Research, 10(10), 972–982. https://doi.org/10.1080/17451000.2013.872799