M70-2 (BIONIL)

Type Oceanographic cruise
Ship Meteor
Ship owner Reedereigemeinschaft Forschungsschiffahr
Dates 21/10/2006 - 23/11/2006
Chief scientist(s) BOETIUS Antje

MPI FUR MARINE MIKROBIOLOGIE

Celsiusstrasse. 1

D-28359

BREMEN

+49 421 2028 648

Objective This cruise leg combines activities of the ESF EUROCORES EUROMARGIN project MEDIFLUX and the German "Geotechnologien" project MUMM II (funded by BMBF/DFG) and investigates the recently discovered seep systems of the deep Nile fan. These consist of numerous fluid-escape structures outcropping in water depths between 500 and 3000 m which include pockmarks, actively gas emitting mud volcanoes, giant brine pools and ancient seep systems. The rising fluids carry hydrocarbons, mostly methane, to the seabed surface, which build the basis for rich and abundant microbial life and diverse chemosynthetic organisms.

Sampling operations

Dives

Moorings

Bibliography

Publications

Szafranski Kamil M., Deschamps Philippe, Cunha Marina R., Gaudron Sylvie M., Duperron Sebastien (2015). Colonization of plant substrates at hydrothermal vents and cold seeps in the northeast Atlantic and Mediterranean and occurrence of symbiont-related bacteria. Frontiers In Microbiology, 6(162), 1-14. Publisher's official version : https://doi.org/10.3389/fmicb.2015.00162 , Open Access version : https://archimer.ifremer.fr/doc/00382/49383/


Thesis using campaign data

Szafranski Kamil (2014). Cycles de vie des symbiontes chez les bivalves des environnements à base chimiosynthétique de l'océan profond / Aspects of the life cycles of chemosynthetic bacterial symbionts associated with bivalves from deep-sea chemosynthesis-based ecosystems. PhD Thesis, Université Paris 06. https://archimer.ifremer.fr/doc/00761/87286/