
Isotope geochemistry
Biogeochemical cycles
Paleoclimate
peter.douglas [at] mcgill.ca
À venir
Keenan, B., Imfeld, A., Johnston, K., Breckenridge, A., Gélinas, Y., Douglas, P.M., 2021. Molecular evidence for human population change associated with climate events in the Maya lowlands. Quaternary Science Reviews 258, 106904.
Prėskienis, V., Laurion, I., Bouchard, F., Douglas, P.M., Billett, M.F., Fortier, D., Xu, X., 2021. Seasonal patterns in greenhouse gas emissions from lakes and ponds in a High Arctic polygonal landscape. Limnology and Oceanography.
Bourque, R.D., Douglas, P.M., Larsson, H.C., 2020. Changes in terrestrial ecosystem across the Cretaceous-Paleogene boundary in western Canada inferred from plant wax lipid distributions and isotopic measurements. Palaeogeography, Palaeoclimatology, Palaeoecology, 110081.
Douglas, P.M., Gonzalez Moguel, R., Walter Anthony, K.M., Wik, M., Crill, P.M., Dawson, K.S., Smith, D.A., Yanay, E., Lloyd, M.K., Stolper, D.A., Eiler, J.M., 2020. Clumped isotopes link older carbon substrates with slower rates of methanogenesis in northern lakes. Geophysical Research Letters 47(6), e2019GL086756.
Kang, M., Dong, Y., Liu, Y., Williams, J.P., Douglas, P., McKenzie, J.M., 2019. Potential increase in oil and gas well leakage due to earthquakes. Environmental Research Communications 1(12), 121004.
Douglas, P.M.J., Pagani, M., Eglinton, T.I., Brenner, M., Curtis, J.H., Breckenridge, A. and Johnston, K., 2018. A long-term decrease in the persistence of soil carbon caused by ancient Maya land use. Nature Geoscience 11 (9), 645-649.
Shuai, Y., Douglas, P.M.J., Zhang, S., Stolper, D.A., Ellis, G.S., Lawson, M., Lewan, M.D., Formolo, M., Mi, J., He, K., Hu, G. and Eiler, J.M., 2018. Equilibrium and non-equilibrium controls on the abundances of clumped isotopologues of methane during thermogenic formation in laboratory experiments: Implications for the chemistry of pyrolysis and the origins of natural gases. Geochimica et Cosmochimica Acta 223, 159-174.
Shuai, Y., Etiope, G., Zhang, S., Douglas, P.M.J., Huang, L. and Eiler, J.M., 2018. Methane clumped isotopes in the Songliao Basin (China): New insights into abiotic vs. biotic hydrocarbon formation. Earth and Planetary Science Letters 482, 213-221.
Stolper, D.A., Lawson, M., Formolo, M.J., Davis, C.L., Douglas, P.M.J. and Eiler, J.M., 2018. The utility of methane clumped isotopes to constrain the origins of methane in natural gas accumulations. Geological Society Special Publication 468 (1), 23-52.
Douglas, P.M.J., Stolper, D.A., Eiler, J.M., Sessions, A.L., Lawson, M., Shuai, Y., Bishop, A., Podlaha, O.G., Ferreira, A.A., Santos Neto, E.V., Niemann, M., Steen, A.S., Huang, L., Chimiak, L., Valentine, D.L., Fiebig, J., Luhmann, A.J., Seyfried, W.E., Jr., Etiope, G., Schoell, M., Inskeep, W.P., Moran, J.J. and Kitchen, N., 2017. Methane clumped isotopes: Progress and potential for a new isotopic tracer. Organic Geochemistry 113, 262-282.
Douglas, P.M.J., Stolper, D.A., Smith, D.A., Walter Anthony, K.M., Paull, C.K., Dallimore, S., Wik, M., Crill, P.M., Winterdahl, M., Eiler, J.M. and Sessions, A.L., 2016. Diverse origins of Arctic and Subarctic methane point source emissions identified with multiply-substituted isotopologues. Geochimica et Cosmochimica Acta 188, 163-188.
Douglas, P.M.J., Demarest, A.A., Brenner, M. and Canuto, M.A., 2016. Impacts of Climate Change on the Collapse of Lowland Maya Civilization. Annual Review of Earth and Planetary Sciences 44, 613-645.
Douglas, P.M.J., Brenner, M., Curtis, J.H., 2016. Methods and future directions for paleoclimatology in the Maya Lowlands. Global and Planetary Change 138, 3-24.
Stolper, D.A., Martini, A.M., Clog, M., Douglas, P.M., Shusta, S.S., Valentine, D.L., Sessions, A.L. and Eiler, J.M., 2015. Distinguishing and understanding thermogenic and biogenic sources of methane using multiply substituted isotopologues. Geochimica et Cosmochimica Acta 161, 219-247.
Coutros, P.R. and Douglas, P.M.J., 2015. Coring Lake Fati and Settlement Archaeology of the Middle Niger Lakes Region. African Archaeological Review 32(2), 249-266.
Douglas, P.M.J., Pagani, M., Canuto, M.A., Brenner, M., Hodell, D.A., Eglinton, T.I. and Curtis, J.H., 2015. Drought, agricultural adaptation, and sociopolitical collapse in the Maya Lowlands. Proceedings of the National Academy of Sciences of the United States of America 112(18), 5607-5612.
Douglas, P.M.J., Pagani, M., Eglinton, T.I., Brenner, M., Hodell, D.A., Curtis, J.H., Ma, K.F. and Breckenridge, A., 2014. Pre-aged plant waxes in tropical lake sediments and their influence on the chronology of molecular paleoclimate proxy records. Geochimica et Cosmochimica Acta 141, 346-364.
Douglas, P.M.J., Affek, H.P., Ivany, L.C., Houben, A.J.P., Sijp, W.P., Sluijs, A., Schouten, S., Pagani, M., 2014. Pronounced zonal heterogeneity in Eocene southern high-latitude sea surface temperatures. Proceedings of the National Academy of Sciences of the United States of America 111(18), 6582-6587.
Sijp, W.P., von der Heydt, A.S., Dijkstra, H.A., Flögel, S., Douglas, P.M.J., Bijl, P.K., 2014. The role of ocean gateways on cooling climate on long time scales. Global and Planetary Change 119, 1-22.
Douglas, P.M.J., Pagani, M., Brenner, M., Hodell, D.A., Curtis, J.H., 2012. Aridity and vegetation composition are important determinants of leaf-wax δD values in southeastern Mexico and Central America. Geochimica et Cosmochimica Acta 97, 24-45.
Keating-Bitonti, C.R., Ivany, L.C., Affek, H.P., Douglas, P., Samson, S.D., 2011. Warm, not super-hot, temperatures in the early Eocene subtropics. Geology 39(8), 771-774.
Sujet de recherche : Reconstitution des variations hydrologiques de la baie de Baffin et de la mer du Labrador à l'aide de la composition isotopique de l’hydrogène de la cire des feuilles.
Sujet de recherche : Trees as passive sensors and archives of volcanic CO2 emissions.
Sujet de recherche : Understanding the processes controlling the release of radiocarbon depleted methane in permafrost hosted lakes
Sujet de recherche : Linking climate change with indicators of societal responses in the Maya Lowlands using organic geochemistry
Sujet de recherche : Plant Wax Transport and Integration Through the Late Holocene in Guatemala.