Hadal trenches, topographical depressions in the seafloor with depths ranging from 6,000 to 11,000 meters below sea level, act as depocenters of organic matter where microbial life thrives. As a microbial ecologist working with Pr Ronnie N. Glud in the HADAL center, I will study the specificities of microbial life in hadal sediments, both in terms of novel taxonomic diversity and functional potential. I will also investigate the biogeographic processes at play in shaping microbial community structure in these isolated environments presenting a vertical succession of ecological niches.
I am especially interested in archaea, fine-scale genetic variability and microbial lineages involved in the nitrogen cycle. Through the analysis of sequencing data and its integration with biogeochemical parameters, I aim to better understand how benthic hadal microorganisms are involved in element cycling, with communities shaping and being shaped by their environmentBlandine Trouche
Postdoc
Dept. of Biology, Nordcee and HADAL
Email: | blandinetrouche@biology.sdu.dk |
