FIBEX - MD 25

Name: FIBEX - MD 25
Start: 1981-01-22
End: 1981-03-05
Location: Southern Ocean

Type	Oceanographic cruise
Ship	Marion Dufresne
Ship owner	IPEV
Dates	22/01/1981 - 05/03/1981
Chief scientist(s)	HUREAU Jean Claude
	DEPARTEMENT MILIEUX PEUPLEMENTS AQUATIQUES 43 rue Cuvier 75231 PARIS CEDEX 05 +33 (0)1 40 79 37 49 https://www.mnhn.fr/fr
DOI	10.17600/81013511
Objective	As part of an international FIBEX (First International Biomass Experiment) cruise, provide details on the estimates made of annual krill production and relate its abundance to physico-chemical and biological parameters.

Sea/Ocean

Southern Ocean

(ANTARCTIQUE SECTEUR OCEAN INDIEN)

Scientific Authority

LAB. BIOLOGIE DES INVERTEBRES MARINS ET MALACOLOGIE

57, Rue Cuvier

75005 PARIS

+33 (0)1 40.79.31.07

doumenc@mnhn.fr

https://www.mnhn.fr/fr

Participating bodie(s)

M.N.H.N, T.A.A.F

Discipline(s)

CHEMICAL OCEANOGRAPHY

Code	Label	Quantity	PI
B08	Phytoplankton	111	HUREAU Jean Claude
B09	Zooplankton	111	HUREAU Jean Claude
B72	Biochemical meas. (eg,lipids,amino	32	HUREAU Jean Claude
H09	Water bottle stations	20 stations	HUREAU Jean Claude
H10	CTD stations	22 stations	GAMBERONI Lucien
H16	Transparency (eg transmissometer)	12 stations	HUREAU Jean Claude

Summary of measurements

-23 stations over 1,660 miles traveled.
-Light penetration measurements, chlorophyll A and pheophyte measurements.
-32 samples (analysis of lipids, polysaccharides, carbon).
-22 CTDs from 0 to 1,000 m.
-Net removals (phytoplankton, zooplankton, omori net, RMT net).
-12 vertical sections for light penetration measurements.
-Chlorophyll A and pheophytin measurements.
-32 samples (analysis of lipids, polysaccharides, carbon, nitrogen, total sugars, total proteins).
-20 hydrological longlines.
-111 net tows (phytoplankton, zooplankton, omori net, RMT net).

Data managed by SISMER

Bibliography

Publications

Färber Lorda Jaime, Ceccaldi Hubert J. (2020). Relationship of morphometrics, total carotenoids, and total lipids with activity and sexual and spatial features in Euphausia superba. Scientific Reports, 10(1), 13177 (15p.). Publisher's official version : https://doi.org/10.1038/s41598-020-69780-8 , Open Access version : https://archimer.ifremer.fr/doc/00643/75471/

Koubbi Philippe, Moteki Masato, Duhamel Guy, Goarant Anne, Hulley Percy-Alexander, O'Driscoll Richard, Ishimaru Takashi, Pruvost Patrice, Tavernier Eric, Hosie Graham (2011). Ecoregionalization of myctophid fish in the Indian sector of the Southern Ocean: Results from generalized dissimilarity models. Deep-sea Research Part Ii-topical Studies In Oceanography, 58(1-2), 170-180. https://doi.org/10.1016/j.dsr2.2010.09.007

Mayzaud P., Albessard E, Virtue P, Boutoute M. (2000). Environmental constraints on the lipid composition and metabolism of euphausiids: the case of Euphausia superba and Meganyctiphanes norvegica. Canadian Journal Of Fisheries And Aquatic Sciences, 57(Suppl. 3), 91-103. https://doi.org/10.1139/cjfas-57-S3-91

Farber-Lorda J (1994). Length-weight relationships and coefficient of condition of Euphausia superba and Thysanoessa macrura (Crustacea : Euphausiacea) in southwest Indian Ocean during summer. Marine Biology, 118(4), 645-650. https://doi.org/10.1007/BF00347512

References of Articles published in other Periodicals or Scientific Works acclaimed in the Field

Hampton Ian (1983). Preliminary report on the FIBEX acoustic work to estimate the abundance of Euphausia superba. Memoirs of National Institute of Polar Research. Special issue, 27, 165-175.