introducing global peat specific temperature and ph calibrations based on brgdgt bacterial lipids

Accepted ManuscriptIntroducing global peat-specific temperature and pH calibrations based on brGDGT bacterial lipids B.D.A.. As a service to our customers we are providing this early ver

Accepted Manuscript

Introducing global peat-specific temperature and pH calibrations based on

brGDGT bacterial lipids

B.D.A Naafs, G.N Inglis, Y Zheng, M.J Amesbury, H Biester, R Bindler, J

Blewett, M.A Burrows, D del Castillo Torres, F.M Chambers, A.D Cohen,

R.P Evershed, S.J Feakins, A Gallego-Sala, L Gandois, D.M Gray, P.G

Hatcher, E.N Honorio Coronado, P.D.M Hughes, A Huguet, M Könönen, F

Laggoun-Défarge, O Lähteenoja, R Marchant, E McClymont, X

Pontevedra-Pombal, C Ponton, A Pourmand, A.M Rizzuti, L Rochefort, J Schellekens,

F De Vleeschouwer, R.D Pancost

DOI: http://dx.doi.org/10.1016/j.gca.2017.01.038

To appear in: Geochimica et Cosmochimica Acta

Received Date: 2 June 2016

Revised Date: 14 January 2017

Accepted Date: 18 January 2017

Please cite this article as: Naafs, B.D.A., Inglis, G.N., Zheng, Y., Amesbury, M.J., Biester, H., Bindler, R., Blewett,J., Burrows, M.A., del Castillo Torres, D., Chambers, F.M., Cohen, A.D., Evershed, R.P., Feakins, S.J., Gallego-Sala, A., Gandois, L., Gray, D.M., Hatcher, P.G., Honorio Coronado, E.N., Hughes, P.D.M., Huguet, A., Könönen,M., Laggoun-Défarge, F., Lähteenoja, O., Marchant, R., McClymont, E., Pontevedra-Pombal, X., Ponton, C.,Pourmand, A., Rizzuti, A.M., Rochefort, L., Schellekens, J., De Vleeschouwer, F., Pancost, R.D., Introducing global

peat-specific temperature and pH calibrations based on brGDGT bacterial lipids, Geochimica et Cosmochimica Acta (2017), doi: http://dx.doi.org/10.1016/j.gca.2017.01.038

This is a PDF file of an unedited manuscript that has been accepted for publication As a service to our customers

we are providing this early version of the manuscript The manuscript will undergo copyediting, typesetting, andreview of the resulting proof before it is published in its final form Please note that during the production processerrors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain

݁ݍǤ ሺͷሻܫܤܶ ൌ െ Ž‘‰ ቆܫܫܽԢ ൅ ܫܫܫܽԢܫܫܽ ൅ ܫܫܫܽ ቇThe branched versus isoprenoidal tetraether (BIT) index (Hopmans et al., 2004)

Depth (cm)

Age (yr) MBT 5ME ’

MAT mr soil (RMSE 4.6 °C)

MAT 5me ’ soil (RMSE 4.8 °C)

MAAT peat (RMSE 4.7°C)

De Jonge, 2014 De Jonge, 2014 This study

Andorra Valley, S Patagonia

Walton Moss, England

Soils Peats

0 0.02 0.04 0.06 0.08 0.1

Figure 7

Deming regression Simple linear regression

Deming regression Simple linear regression

2 3 4 5 6 7 8 9 10

Figure 9

Deming regression Simple linear regression