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Patrick Lajeunesse

 

Membre régulier

Département de géographie, Université Laval

Pavillon Abitibi-Price
2405 rue de la Terrasse
Université Laval
Québec
Québec, Canada
G1V 0A6

418.656.2131 poste 5879
patrick.lajeunesse@ggr.ulaval.ca

 

http://132.203.57.253:8080/donneesweb/document/image/perso_123.jpg

 


 
 
 

Thèmes de recherche

  • Géomorphologie marine.
  • Histoire et processus glaciaires sur les lacs et les marges continentales nordiques.
  • Paléosismicité et mouvements de masse subaquatiques.
 
 

Étudiants / Chercheurs postdoctoraux au CEN

Brouard, Étienne (Doctorat). Évolution tardi-quaternaire des systèmes fjord-auge glaciaire du nord-est de l’île de Baffin, Canada.

Couette, Pierre-Olivier (Maîtrise). Extension glaciaire et séquence de déglaciation tardi-quaternaire dans le fjord de Clyde, Nord-Est de l'île de Baffin.

De Grandpré, Charles (Doctorat). Évolution de la morphostratigraphie et de l’architecture sédimentaire dans les dépôts du lac Saint-Jean au Quaternaire -Transition d’une mer proglaciaire vers un bassin lacustre peu profond et anthropisé dans un contexte régression forcée glacio-isostatique.

Gagnon-Poiré, Antoine (Doctorat - Codirection). Reconstitution paléoclimatique millénaire de la région boréale du Québec-Labrador à partir des sédiments annuellement laminés de Grand Lake au Labrador, Est du Canada.

Morissette, Antoine (Doctorat). Dynamique et évolution du lac glaciaire Madawaska, Bas-Saint-Laurent.

Trottier, Annie-Pier (Doctorat). Faciès sédimentaires, architectures stratigraphiques et géomorphologie des fjords du Québec-Labrador.

 
 

Thèses et mémoires récents

Gagnon-Poiré, Antoine , 2016 (Maîtrise). Sédimentation tardi-quaternaire glaciaire à postglaciaire dans trois fjords lacustres adjacents du sud-est du Bouclier canadien .

Trottier, Annie-Pier , 2016 (Maîtrise). Les enregistrements sédimentaires tardi-quaternaires de la paléosismicité dans les lacs Maskinongé, Mékinac, aux-Sables et Saint-Joseph (centre-sud du Québec).

Joyal, Gabriel , 2015 (Maîtrise). Quantification intra-annuelle au LiDAR du rôle de la morpho-stratigraphie sur l’évolution de la falaise côtière de Pointe-au-Bouleau, Charlevoix (Estuaire moyen du Saint-Laurent, Est du Canada).

Normandeau, Alexandre , 2015 (Doctorat).
Processus gravitaires tardi-quaternaires dans les canyons et chenaux sous-marins du Saint-Laurent (Est du Canada).

Dagenais Du Fort, Étienne , 2014 (Maîtrise). Dendrogéomorphologie et dynamique de glissements pelliculaires dans la Réserve faunique de Port-Cartier-Sept-îles, Côte-Nord, Québec.

 
 

Communications scientifiques

Gagnon-Poiré, A., Lajeunesse, P., Normandeau, A., Francus, P., St-Onge, G., Nzekwe, O.P., 2018. Late-Quaternary glacial to postglacial sedimentation in three adjacent fjord-lakes of the Québec North Shore (eastern Canadian Shield). Quaternary Science Reviews, 186: 91-110. DOI: 10.1016/j.quascirev.2018.02.013..

Nzekwe, O.P., Francus, P., St-Onge, G., Lajeunesse, P., Fortin, D., Gagnon-Poiré, A., Phillippe, E.G.H., Normandeau, A., 2018. Recent sedimentation in three adjacent fjord-lakes on the Québec North Shore (Eastern Canada): facies analysis, laminae preservation and potential for varve formation. Canadian Journal of Earth Sciences, 55(2): 138-153. DOI: 10.1139/cjes-2017-0070.

Brouard, É., Lajeunesse, P., 2017. Maximum extent and decay of the Laurentide Ice Sheet in Western Baffin Bay during the last glacial episode. Scientific Reports, 7: 10711. DOI: 10.1038/s41598-017-11010-9.

Dietrich, P., Ghienne, J.-F., Schuster, M., Lajeunesse, P., Nutz, A., Deschamps, R., Roquin, C., Duringer, P., 2017. From outwash to coastal systems in the Portneuf–Forestville deltaic complex (Québec North Shore): Anatomy of a forced regressive deglacial sequence. Sedimentology, 64(4): 1044-1078. DOI: 10.1111/sed.12340.

Duboc, Q., St-Onge, G., Lajeunesse, P., 2017. Sediment records of the influence of river damming on the dynamics of the Nelson and Churchill Rivers, western Hudson Bay, Canada, during the last centuries. The Holocene, 27(5): 712-725. DOI: 10.1177/0959683616670465.

Lajeunesse, P., Sinkunas, B., Morissette, A., Normandeau, A., Joyal, G., St-Onge, G., Locat, J., 2017. Large-scale seismically-induced mass-movements in a former glacial lake basin: Lake Témiscouata, northeastern Appalachians (eastern Canada). Marine Geology, 384: 120-130. DOI: 10.1016/j.margeo.2016.04.007.

Normandeau, A., Dietrich, P., Lajeunesse, P., St-Onge, G., Ghienne, J.-F., Duchesne, M.J., Francus, P., 2017. Timing and controls on the delivery of coarse sediment to deltas and submarine fans on a formerly glaciated coast and shelf. Geological Society of America Bulletin, 129(11-12): 1424-1441. DOI: 10.1130/B31678.1.

Normandeau, A., Lajeunesse, P., Trottier, A.-P., Gagnon-Poiré, A., Pienitz, R., 2017. Sedimentation in isolated glaciomarine embayments during glacio-isostatically induced relative sea level fall (northern Champlain Sea basin). Canadian Journal of Earth Sciences, 54(10): 1049-1062. DOI: 10.1139/cjes-2017-0002.

Rémillard, A.M., St-Onge, G., Bernatchez, P., Hétu, B., Buylaert, J.-P., Murray, A.S., Lajeunesse, P., 2017. Relative sea-level changes and glacio-isostatic adjustement on the Magdalen Islands archipelago (Atlantic Canada) from MIS 5 to Late Holocene. Quaternary Science Reviews, 171: 216-233. DOI: 10.1016/j.quascirev.2017.07.015.

Brouard, É., Lajeunesse, P., Cousineau, P.A., Govare, É., Locat, J., 2016. Late Wisconsinan deglaciation and proglacial lakes development in the Charlevoix region, southeastern Québec, Canada. Boreas, 45(4): 754-772. DOI: 10.1111/bor.12187.

Chapron, E., Chassiot, L., Lajeunesse, P., Ledoux, G., Albéric, P., 2016. Lake Pavin Sedimentary Environments. Pages 365-379 dans Sime-Ngando, T., Boivin, P., Chapron, E., Jézéquel, D., Meybeck, M. (Éditeurs). Lake Pavin - History, geology, biogeochemistry, and sedimentology of a deep meromictic maar lake. Springer International Publishing Switzerland. DOI: 10.1007/978-3-319-39961-4_22.

Chapron, E., Simonneau, A., Ledoux, G., Arnaud, F., Lajeunesse, P., Albéric, P., 2016. French Alpine Foreland Holocene Paleoseismicity Revealed by Coeval Mass Wasting Deposits in Glacial Lakes. Pages 341-349 dans Lamarche, G., Mountjoy, J., Bull, S., Hubble, T., Krastel, S., Lane, E., Micallef, A., Moscardelli, L., Mueller, C., Pecher, I., Woelz, S. (Éditeurs). Submarine Mass Movements and their Consequences. Advances in Natural and Technological Hazards Research 41. Springer International Publishing Switzerland. DOI: 10.1007/978-3-319-20979-1_34.

Chassiot, L., Chapron, E., Di Giovanni, C., Albéric, P., Lajeunesse, P., Lehours, A.-C., Meybeck, M., 2016. Extreme events in the sedimentary record of maar Lake Pavin: Implications for natural hazards assessment in the French Massif Central. Quaternary Science Reviews, 141: 9-25. DOI: 10.1016/j.quascirev.2016.03.020.

Chassiot, L., Chapron, E., Di Giovanni, C., Lajeunesse, P., Tachikawa,., Garcia, M., Bard, E., 2016. Historical seismicity of the Mont Dore volcanic province (Auvergne, France) unraveled by a regional lacustrine investigation: New insights about lake sensitivity to earthquakes. Sedimentary Geology, 339: 134-150. DOI: 10.1016/j.sedgeo.2016.04.007.

Chassiot, L., Chapron, E., Miras, Y., Schwab, M.J., Albéric, P., Beauger, A., Develle, A.-L., Arnaud, F., Lajeunesse, P., Zocatelli, R., Bernard, S., Lehours, A.-C., Jézéquel, D., 2016. Lake Pavin Paleolimnology and Event Stratigraphy. Pages 381-406 dans Sime-Ngando, T., Boivin, P., Chapron, E., Jézéquel, D., Meybeck, M. (Éditeurs). Lake Pavin - History, geology, biogeochemistry, and sedimentology of a deep meromictic maar lake. Springer International Publishing Switzerland. DOI: 10.1007/978-3-319-39961-4_23.

Dietrich, P., Ghienne, J.-F., Normandeau, A., Lajeunesse, P., 2016. Up-slope migrating bedforms in a proglacial sandur delta: Cyclic steps from river-derived underflows? Journal of Sedimentary Research, 86(2): 113-123. DOI: 10.2110/jsr.2016.4.

Joyal, G., Lajeunesse, P., Morissette, A., Bernatchez, P., 2016. Influence of lithostratigraphy on the retreat of an unconsolidated sedimentary coastal cliff (St. Lawrence estuary, eastern Canada). Earth Surface Processes and Landforms, 41(8): 1055-1072. DOI: 10.1002/esp.3886.

Lajeunesse, P., 2016. Late-Wisconsinan grounding-zone wedges, northwestern Gulf of St. Lawrence (eastern Canada). Pages 227-228 dans Dowdeswell, J.A., Canals, M., Jakobsson, M., Todd, B.J., Dowdeswell, K.K., Hogan, K.A. (Éditeurs). Atlas of Submarine Glacial landforms: Modern, Quaternary and Ancient. Memoirs, Geological Society. Londres, Royaume-Uni.

Lajeunesse, P., 2016. Long continuous dendritic eskers offshore Southampton Island, northern Hudson Bay. Pages 87-88 dans Dowdeswell, J.A., Canals, M., Jakobsson, M., Todd, B.J., Dowdeswell, K.K., Hogan, K.A. (Éditeurs). Atlas of Submarine Glacial landforms: Modern, Quaternary and Ancient. Memoirs, Geological Society. Londres, Royaume-Uni.

Lajeunesse, P., Duchesne, M., St-Onge, G., Locat, J., Higgins, M., Sanfaçon, R., Ortiz, J., 2016. The Corossol Structure: a glaciated crater of possible impact origin in the northwestern Gulf of St. Lawrence, Eastern Canada. Pages 127-128 dans Dowdeswell, J.A., Canals, M., Jakobsson, M., Todd, B.J., Dowdeswell, K.K., Hogan, K.A. (Éditeurs). Atlas of Submarine Glacial landforms: Modern, Quaternary and Ancient. Memoirs, Geological Society. Londres, Royaume-Uni.

Locat, J., Turmel, D., Habersetzer, M., Trottier, A.-P., Lajeunesse, P., St-Onge, G., 2016. Earthquake Induced Landslides in Lake Éternité, Québec, Canada. Pages 361-370 dans Lamarche, G., Mountjoy, J., Bull, S., Hubble, T., Krastel, S., Lane, E., Micallef, A., Moscardelli, L., Mueller, C., Pecher, I., Woelz, S. (Éditeurs). Submarine Mass Movements and their Consequences. Advances in Natural and Technological Hazards Research 41. Springer International Publishing Switzerland. DOI: 10.1007/978-3-319-20979-1_36.

Nixon, C., England, J., Lajeunesse, P., Hanson, M.A., 2016. An 11 000-year record of driftwood delivery to the western Queen Elizabeth Islands, Arctic Canada. Boreas, 45(3): 494-507. DOI: 10.1111/bor.12165.

Normandeau, A., Joyal, G., Lajeunesse, P., Francus, P., Lamoureux, S.F., Lapointe, F., 2016. Late-Holocene Mass Movements in High Arctic East Lake, Melville Island (Western Canadian Arctic Archipelago). Pages 311-320 dans Lamarche, G., Mountjoy, J., Bull, S., Hubble, T., Krastel, S., Lane, E., Micallef, A., Moscardelli, L., Mueller, C., Pecher, I., Woelz, S. (Éditeurs). Submarine Mass Movements and their Consequences. Advances in Natural and Technological Hazards Research 41. Springer International Publishing Switzerland. DOI: 10.1007/978-3-319-20979-1_31.

Normandeau, A., Lajeunesse, P., Gagnon-Poiré, A., Francus, P., 2016. Morphological expression of bedforms formed by supercritical sediment density flows on four fjord-lake deltas of the south-eastern Canadian Shield (Eastern Canada). Sedimentology, 63(7): 2106-2129. DOI: 10.1111/sed.12298.

Normandeau, A., Lamoureux, S.F., Lajeunesse, P., Francus, P., 2016. Sediment dynamics in paired High Arctic lakes revealed from high-resolution swath bathymetry and acoustic stratigraphy surveys. Journal of Geophysical Research - Earth Surface, 121(9): 1676-1696. DOI: 10.1002/2016JF003873.

Desiage, P.-A., Lajeunesse, P., St-Onge, G., Normandeau, A., Ledoux, G., Guyard, H., Pienitz, R., 2015. Deglacial and postglacial evolution of the Pingualuit Crater Lake basin, northern Québec (Canada). Geomorphology, 248: 327-343. DOI: 10.1016/j.geomorph.2015.07.023.

Normandeau, A., Lajeunesse, P., St-Onge, G., 2015. Submarine canyons and channels in the Lower St. Lawrence Estuary (Eastern Canada): Morphology, classification and recent sediment dynamics. Geomorphology, 241: 1-18. DOI: 10.1016/j.geomorph.2015.03.023.

Simard, M., Lajeunesse, P., 2015. The interaction between insect outbreaks and debris slides in a glacial valley of the eastern Canadian Shield. Ecosystems, 18(7): 1281-1289. DOI: 10.1007/s10021-015-9897-2.

Lajeunesse, P., 2014. Buried preglacial fluvial gorges and valleys preserved through Quaternary glaciations beneath the eastern Laurentide Ice Sheet. Geological Society of America Bulletin, 126(3/4): 447-458. DOI: 10.1130/B30911.1.

Nixon, F.C., England, J., Lajeunesse, P., Hanson, M.A., 2014. Deciphering patterns of postglacial sea level at the junction of the Laurentide and Innuitian Ice Sheets, western Canadian High Arctic. Quaternary Science Reviews, 91: 165-183. DOI: 10.1016/j.quascirev.2013.07.005.

Normandeau, A., Lajeunesse, P., St-Onge, G., Bourgault, D., St-Onge-Drouin, S., Senneville, S., Bélanger, S., 2014. Morphodynamics in sediment-starved inner-shelf submarine canyons (Lower St. Lawrence Estuary, Eastern Canada). Marine Geology, 357: 243-255. DOI: 10.1016/j.margeo.2014.08.012.

Verville, J.-F., Filion, L., Lajeunesse, P., 2014. Evidence for changes in paleoenvironments along the lower Cap-Rouge River, Québec (Canada), in relation to a high water stand during the Mid-Holocene laurentian transgression. Journal of Coastal Research, 30(3): 465-473. DOI: 10.2112/JCOASTRES-D-13-00039.1.

Boyer-Villemaire, U., St-Onge, G., Bernatchez, P., Lajeunesse, P., Labrie, J., 2013. High-resolution multiproxy records of sedimentological changes induced by dams in the Sept-Îles area (Gulf of St. Lawrence, Canada). Marine Geology, 338: 17-29. DOI: 10.1016/j.margeo.2012.11.012.

Lajeunesse, P., St-Onge, G., Locat, J., Duchesne, M., Higgins, M.D., Sanfaçon, R., Ortiz, J., 2013. The Corossol structure: A possible impact crater on the seafloor of the northwestern Gulf of St. Lawrence, Eastern Canada. Meteoritics & Planetary Science, 48(12): 2542–2558. DOI: 10.1111/maps.12224.

Normandeau, A., Lajeunesse, P., Philibert, G., 2013. Late-Quaternary morphostratigraphy of Lake St-Joseph (southeastern Canadian Shield): Evolution from a semi-enclosed glacimarine basin to a postglacial lake. Sedimentary Geology, 295: 38-52. DOI: 10.1016/j.sedgeo.2013.07.005.

Normandeau, A., Lajeunesse, P., St-Onge, G., 2013. Shallow-water longshore drift-fed submarine fan deposition (Moisie River Delta, Eastern Canada). Geo-Marine Letters, 33(5): 391-403. DOI: 10.1007/s00367-013-0336-0.

Roger, J., Saint-Ange, F., Lajeunesse, P., Duchesne, M., St-Onge, G., 2013. Late Quaternary glacial history and meltwater discharges along the Northeastern Newfoundland Shelf. Canadian Journal of Earth Sciences, 50(12): 1178-1194. DOI: 10.1139/cjes-2013-0096.

Simonneau, A., Doyen, E., Chapron, E., Millet, L., Vannière, B., Di Giovanni, C., Bossard, N., Tachikawa, K., Bard, E., Albéric, P., Desmet, M., Roux, G., Lajeunesse, P., Berger, J.F., Arnaud, F., 2013. Holocene land-use evolution and associated soil erosion in the French Prealps inferred from Lake Paladru sediments and archaeological evidences. Journal of Archaeological Science, 40(4): 1636-1645. DOI: 10.1016/j.jas.2012.12.002.

Cauchon-Voyer, G., Locat, J., St-Onge, G., Leroueil, S., Lajeunesse, P., 2012. Development and Potential Triggering Mechanisms for a Large Holocene Landslide in the Lower St. Lawrence Estuary. Pages 67-76 dans Yamada, Y., Kawamura, K., Ikehara, K., Ogawa, Y., Urgeles, R., Mosher, D., Chaytor, J., Strasser, M. (Éditeurs). Submarine Mass Movements and Their Consequences. Advances in Natural and Technological Hazards Research 31. Advances in Natural and Technological Hazards Research 31, Springer Science+Business Media B.V. DOI: 10.1007/978-94-007-2162-3_6.

Chapron, E., Ledoux, G., Simonneau, A., Albéric, P., St-Onge, G., Lajeunesse, P., Boivin, P., Desmet, M., 2012. New Evidence of Holocene Mass Wasting Events in Recent Volcanic Lakes from the French Massif Central (Lakes Pavin, Montcineyre and Chauvet) and Implications for Natural Hazards. Pages 255-264 dans Yamada, Y., Kawamura, K., Ikehara, K., Ogawa, Y., Urgeles, R., Mosher, D., Chaytor, J., Strasser, M. (Éditeurs). Submarine Mass Movements and Their Consequences. Advances in Natural and Technological Hazards Research 31. Advances in Natural and Technological Hazards Research 31, Springer Science+Business Media B.V. DOI: 10.1007/978-94-007-2162-3_23.

Lajeunesse, P., 2012. A history of outbursts. Nature Geoscience, 5(12): 846-847. DOI: 10.1038/ngeo1651.

Ross, M., Utting, D.J., Lajeunesse, P., Kosar, K.G.A., 2012. Early Holocene deglaciation of northern Hudson Bay and Foxe Channel constrained by new radiocarbon ages and marine reservoir. Quaternary Research, 78(1): 82-94. DOI: 10.1016/j.yqres.2012.03.001.

Guyard, H., St-Onge, G., Pienitz, R., Francus, P., Zolitschka, B., Clarke, G.K.C., Hausmann, S., Salonen, V.-P., Lajeunesse, P., Ledoux, G., Lamothe, M., 2011. New insights into Late Pleistocene glacial and postglacial history of northernmost Ungava (Canada) from Pingualuit Crater Lake sediments. Quaternary Science Reviews, 30(27-28): 3892-3907. DOI: 10.1016/j.quascirev.2011.10.002.

Occhietti, S., Parent, M., Lajeunesse, P., Robert, F., Govare, E., 2011. Late Pleistocene - Early Holocene decay of the Laurentide Ice Sheet in Québec-Labrador. Pages 601-630 dans Ehlers, J., Gibbard, P.L., Hughes, P.D. (Éditeurs). Quaternary Glaciations - Extent and Chronology: Part IV: A closer look. Developments in Quaternary Sciences. Elsevier Science. Amsterdam, Pays-bas.

Ross, M., Lajeunesse, P., Kosar, K.G.A., 2011. The subglacial record of northern Hudson Bay: insights into the Hudson Strait Ice Stream catchment. Boreas, 40(1): 73-91.

St-Onge, G., Duchesne, M., Lajeunesse, P., 2011. Marine geology of the St. Lawrence Estuary. IOP Conference Series: Earth and Environmental Science, 14: 012003. DOI: 10.1088/1755-1315/14/1/012003.

Barletta, F., St-Onge, G., Stoner, J.S., Lajeunesse, P., Locat, J., 2010. A high-resolution Holocene paleomagnetic secular variation and relative paleointensity stack from eastern Canada. Earth and Planetary Science Letters, 298: 162-174.

Duchesne, M., Pinet, N., Bédard, K., St-Onge, G., Lajeunesse, P., Campbell, C.D., Bolduc, A., 2010. Role of the bedrock topography in the Quaternary filling of a giant semi-enclosed basin: the Lower St. Lawrence Estuary, Eastern Canada. Basin Research, 22: 933-951.

Haberzettl, T., St-Onge, G., Lajeunesse, P., 2010. High-resolution multi-proxy records of environmental changes in Hudson Bay and Strait since the final outburst flood of Lake Agassiz-Ojibway. Marine Geology, 271(40210): 93-105.

Ledoux, G., Lajeunesse, P., Chapron, E., St-Onge, G., 2010. Multibeam bathymetry investigations of mass movements in Lake Le Bourget (NW Alps, France) using a portable platform. Pages 423-434 dans Mosher, D.C., Shipp, C., Moscardelli, L., Chaytor, J., Lee, C., Urgeles, H. (Éditeurs). Submarine Mass Movements and Their Consequences, Advances in Natural and Technological Hazards Research.

Doornbos, C., Heaman, L.M., Doupé, J.P., England, J., Simonetti, A., Lajeunesse, P., 2009. The first integrated use of U-Pb geochronology and geochemical analyses to determine long-distance transport of erratics, Canadian Arctic Archipelago. Canadian Journal of Earth Sciences, 46(2): 101-122.

Gagné, H., Lajeunesse, P., St-Onge, G., Bolduc, A., 2009. Recent transfer of coastal sediments to the Laurentian Channel, Lower St.Lawrence Estuary (Eastern Canada), trough submarine canyon and fan systems. Geo-Marine Letters, 29(3): 191-200.

Gagnoud, M., Lajeunesse, P., Desrosiers, G., Long, B., Dufour, S., Labrie, J., Mermillod-Blondin, F., Stora, G., 2009. Litho- and bio-facies analysis of postglacial marine mud using CT-Scan. Engineering Geology, 103: 106-111.

 
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