Environmental controls on the distribution of brGDGTs and brGMGTs across the Seine River basin (NW France): implications for bacterial tetraethers as a proxy for riverine runoff
Univ. Bordeaux, CNRS, Bordeaux INP, EPOC, UMR 5805, Pessac, 33600, France
Christelle Anquetil
Sorbonne Université, CNRS, EPHE, PSL, UMR METIS, Paris, 75005, France
Jérôme Morelle
Department of Biology and CESAM – Centre for Environmental and Marine Studies, University of Aveiro, Campus de Santiago, Aveiro, 3810-193, Portugal
Anniet M. Laverman
Université de Rennes 1, CNRS, ECOBIO-UMR 6553, Rennes, 35000, France
Alexandre Thibault
Antea Group, Innovation Hub, 803 Boulevard Duhamel du Monceau, Olivet, 45160, France
Elisa Bou
Université de Toulouse, CNRS, Toulouse INP, Université Toulouse 3 – Paul Sabatier (UPS), Laboratoire Ecologie Fonctionnelle et Environnement, Route de Narbonne 118, Toulouse, 31062, France
Sorbonne Université, CNRS, EPHE, PSL, UMR METIS, Paris, 75005, France
Viewed
Since the preprint corresponding to this journal article was posted outside of Copernicus Publications, the preprint-related metrics are limited to HTML views.
Total article views: 3,044 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
Supplement
BibTeX
EndNote
2,594
343
107
3,044
134
113
146
HTML: 2,594
PDF: 343
XML: 107
Total: 3,044
Supplement: 134
BibTeX: 113
EndNote: 146
Views and downloads (calculated since 24 Oct 2023)
Cumulative views and downloads
(calculated since 24 Oct 2023)
Total article views: 1,883 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
Supplement
BibTeX
EndNote
1,450
335
98
1,883
130
113
146
HTML: 1,450
PDF: 335
XML: 98
Total: 1,883
Supplement: 130
BibTeX: 113
EndNote: 146
Views and downloads (calculated since 07 May 2024)
Cumulative views and downloads
(calculated since 07 May 2024)
Total article views: 1,161 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
BibTeX
EndNote
1,144
8
9
1,161
0
0
HTML: 1,144
PDF: 8
XML: 9
Total: 1,161
BibTeX: 0
EndNote: 0
Views and downloads (calculated since 24 Oct 2023)
Cumulative views and downloads
(calculated since 24 Oct 2023)
Viewed (geographical distribution)
Since the preprint corresponding to this journal article was posted outside of Copernicus Publications, the preprint-related metrics are limited to HTML views.
Total article views: 3,044 (including HTML, PDF, and XML)
Thereof 3,022 with geography defined
and 22 with unknown origin.
Total article views: 1,883 (including HTML, PDF, and XML)
Thereof 1,868 with geography defined
and 15 with unknown origin.
Total article views: 1,161 (including HTML, PDF, and XML)
Thereof 1,154 with geography defined
and 7 with unknown origin.
Bacterial tetraethers have important implications for palaeoclimate reconstruction. However, fundamental understanding of how these lipids are transformed from land to sea and which environmental factors influence their distributions is lacking. Here, we investigate the sources of brGDGTs and brGMGTs and the factors controlling their distributions in a large dataset (n=237). We propose a novel proxy (RIX) to trace riverine runoff, which is applicable in modern systems and in paleorecord.
Bacterial tetraethers have important implications for palaeoclimate reconstruction. However,...