• Characterization of Lower and Middle Pleistocene tephra beds in the southern plains of western Canada 

  Westgate, John A.; Naeser, Nancy D.; Barendregt, René W.; Pearce, Nicholas J. G. (Canadian Science PublishingArts and ScienceDepartment of Geography and EnvironmentUniversity of TorontoUniversity of LethbridgeAberystwyth Universityhttps://doi.org/10.1139/cjes-2021-0073, 2022)

  Wellsch Valley tephra, near Swift Current, southwestern Saskatchewan, and Galt Island tephra, near Medicine Hat, southeastern Alberta, have been referenced in the literature since the 1970s, but little is available on their ...
• Magnetostratigraphy of quaternary sections in eastern Alberta, Saskatchewan and Manitoba 

  Barendregt, René W. (ElsevierArts and ScienceDepartment of GeographyUniversity of Lethbridge, 2011)

  This paper summarises the continental (Laurentide) glacial history of the northern Interior Plains of Canada (Alberta, Saskatchewan, and Manitoba) using magnetostratigraphy, tephrochronology, and paleosol data collected ...
• Stratigraphical record of glacials/interglacials in northwest Canada 

  Barendregt, René W.; Duk-Rodkin, Alejandra (ElsevierArts and ScienceDepartment of GeographyGeological Survey of CanadaUniversity of Lethbridge, 2011)

  This chapter deals with stratigraphical correlations of glacial and interglacial deposits found in the northern Canadian Cordillera and in the northern Interior Plains of Canada. The sequences described here record multiple ...
• Chronology and extent of late Cenozoic ice sheets in North America: a magnetostratigraphical assessment 

  Barendregt, René W.; Duk-Rodkin, Alejandra (ElsevierArts and ScienceDepartment of GeographyUniversity of LethbridgeGeological Survey of Canada, 2011)

  This paper summarises the advances which have been made in the magnetostratigraphic assessment of glacial and interglacial events of the past 3.0 million years, to facilitate the assignment of sediments to the Chrons and ...
• Late Cenozoic geology, Ancient Pacific Margin Natmap Project, report 4: paleomagnetic and geomorphic evidence for Brunhes-age volcanism, Fort Selkirk and Rosebud Creek area, Yukon Territory 

  Huscroft, Crystal A.; Barendregt, René W.; Jackson, Lionel E. (Geological Survey of CanadaArts and ScienceDepartment of Geography and EnvironmentSimon Fraser UniversityUniversity of LethbridgeGeological Survey of Canada, 2001)

  Normally magnetized, valley-filling basalt flows extend more than 10 km down the Yukon River valley from the Fort Selkirk area. These flows are locally overlain by gravel and terminate at the level of the contemporary Yukon ...
• Historical archaeology of the Hannibalic invasion of Italia: technical applications 

  Mahaney, William C.; Milner, Michael W.; Kapran, Barbara; Tricart, Pierre; Schwartz, Stéphane; Barendregt, René W.; Krinsley, David H.; Dorn, Ronald I.; Trapido-Lurie, Barbara; Boccia, Sal; Sodhi, Rana N. S.; Kalm, Volli; Beukens, Roelf (Society for Historical ArchaeologyArts and ScienceDepartment of Geography and EnvironmentQuaternary SurveysObservatoire des Sciences de l'UniversUniversity of LethbridgeUniversity of OregonArizona State UniversityUniversity of TorontoTartu University, 2008)

  Previous attempts to plot the exact invasion route of the Punic army in 218 B.c. have been limited, with one excep- tion (de Beer 1967, 1969), to analysis of topography and previous historical arguments based on the ...
• Hannibal's trek across the Alps: geomorphological analysis of sites of geoarchaeological interest 

  Mahaney, William C.; Kalm, Volli; Dirszowsky, Randy W.; Milner, Michael W.; Sodhi, Rana; Beukens, Roelf; Dorn, Ron; Tricart, Pierre; Schwartz, Stéphane; Chamorro-Perez, Eva; Boccia, Sal; Barendregt, René W.; Krinsley, D. H.; Seaquist, E. R.; Merrick, David; Kapran, Barbara (University of the AegeanArts and ScienceDepartment of Geography and EnvironmentQuaternary SurveysTartu UniversityLaurentian UniversityUniversity of TorontoArizona State UniversityUniversity of GrenobleObservatoire des Sciences de l'UniversEcole Normale SupérieureUniversity of LethbridgeUniversity of OregonBusiness Economics Ltd., 2008)

  A ~2200 year-old question related to Hannibal’s invasion route across the Alps into Italia, has been argued by classicists without recovery of material evidence. A comparison of topographical descriptions in the ancient ...
• Explosive glaciovolcanism at Cracked Mountain Volcano, Garibaldi Volcanic Belt, Canada 

  Harris, Martin A.; Russell, James K.; Barendregt, René W.; Porritt, Lucy A.; Wilson, Alexander (ElsevierArts and ScienceDepartment of GeographyUniversity of British ColumbiaUniversity of LethbridgeMinerva Intelligencehttps://doi.org/10.1016/j.jvolgeores.2022.107477, 2022)

  Cracked Mountain (CM) is a basaltic volcano within the northern extension of the Cascade volcanic arc into southwest, British Columbia, Canada (i.e. Garibaldi Volcanic Belt) and is dated at 401 ± 38 ka (40Ar/39Ar). The ...
• Early and Middle Pleistocene glaciation of the southern Patagonian plain 

  Griffing, Corinne Y.; Clague, John J.; Barendregt, René W.; Ercolano, Bettina; Corbella, Hugo; Rabassa, Jorge; Roberts, Nicholas J. (ElsevierArts and ScienceDepartment of Geography and EnvironmentSimon Fraser UniversityDouglas CollegeUniversity of LethbridgeUniversidad Nacional de la Patagonia AustralMuseo-Argentino de Ciencias Naturales CONICETCADIC-CONICETMineral Resources Tasmaniahttps://doi.org/10.1016/j.jsames.2021.103687, 2022)

  Evidence of at least three Early to Middle Pleistocene glaciations is recorded in the stratigraphic exposures near the outer limit of glaciation in southern Patagonia. At Cabo Vírgenes, at the mouth of the Strait of Magellan, ...
• Evidence for Early Pleistocene glaciation from borecore stratigraphy in north-central Alberta 

  Andriashek, L. D.; Barendregt, René W. (Alberta Energy RegulatorArts and ScienceDepartment of GeographyAlberta Energy RegulatorUniversity of Lethbridgehttps://static.ags.aer.ca/files/document/REP/REP_92.pdf, 2016-07)

  Borecores collected from Quaternary sediments in north-central Alberta, Canada, were sampled and studied for paleomagnetic remanence characteristics. A magnetostratigraphy has been established for sediments previously ...
• Biostratigraphic evidence relating to the age-old question of Hannibal's invasion of Italy, I: history and geological reconstruction 

  Mahaney, William C.; Allen, Christopher C. R.; Pentlavalli, Prasanna; Kulakova, Anna; Young, Jonathan M.; Dirszowsky, Randy W.; West, Allen; Kelleher, Brian; Jordan, Sean; Pulleyblank, C; O'Reilly, Shane; Murphy, B. T.; Lasberg, Katrin; Somelar, Peeter; Garneau, Michelle; Finkelstein, S. A.; Sobol, M. K.; Kalm, Volli; Costa, Pedro J. M.; Hancock, Ronald G. V.; Hart, Kris M.; Tricart, Pierre; Barendregt, René W.; Bunch, Ted E.; Milner, Michael W. (WileyArts and ScienceDepartment of Geography and EnvironmentYork UniversityQueen's University BelfastLaurentian UniversityGeoScience ConsultingDublin City UniversityUniversity of TartuUniversité du Québec et MontréalUniversity of TorontoUniversidade de LisboaMcMaster UniversityQueen Mary University of LondonUniversité Joseph FourierUniversity of LethbridgeNorthern Arizona UniversityMWM Consultinghttps://doi.org/10.1111/arcm.12231, 2016)

  Controversy over the alpine route that Hannibal of Carthage followed from the Rhône Basin into Italia has raged amongst classicists and ancient historians for over two millennia. The motivation for identifying the route ...
• Biostratigraphic evidence relating to the age-old question of Hannibal's invasion of Italy, II: chemical biomarkers and microbial signatures 

  Mahaney, William C.; Allen, Christopher C. R.; Pentlavalli, Prasanna; Kulakova, Anna; Young, Jonathan M.; Dirszowsky, Randy W.; West, Allen; Kelleher, Brian; Jordan, Sean; Pulleyblank, C.; O'Reilly, Shane; Murphy, B. T.; Lasberg, Katrin; Somelar, Peeter; Garneau, Michelle; Finkelstein, S. A.; Sobol, M. K.; Kalm, Volli; Costa, Pedro J. M.; Hancock, Ronald G. V.; Hart, Kris M.; Tricart, Pierre; Barendregt, René W.; Bunch, Ted E.; Milner, Michael W. (WileyArts and ScienceDepartment of GeographyYork UniversityQueens University BelfastLaurentian UniversityGeoScience ConsultingDublin City UniversityUniversity of TartuUniversité du Québec et MontréalUniversity of TorontoUniversidade de LisboaMcMaster UniversityQueen Mary University of LondonUniversité Joseph FourierUniversity of LethbridgeNorthern Arizona UniversityMWM Consultinghttps://doi.org/10.1111/arcm.12228, 2017)

  As discussed in Part I, a large accumulation of mammalian faeces at the mire site in the upper Guil Valley near Mt. Viso, dated to 2168 cal 14C yr., provides the first evidence of the passage of substantial but indeterminate ...
• Lithostratigraphic and magnetostratigraphic data from late Cenozoic glacial and proglacial sequences underlying the Altiplano at La Paz, Bolivia 

  Roberts, Nicholas J.; Barendregt, René W.; Clague, John J. (ElsevierArts and ScienceDepartment of Geography and EnvironmentSimon Fraser UniversityUniversity of Lethbridgehttps://doi.org/10.1016/j.dib.2018.05.038, 2018)

  We provide lithostratigraphic and magnetostratigraphic data derived from a Plio-Pleistocene continental sediment sequence underlying the Altiplano plateau at La Paz, Bolivia. The record comprises six sections along the ...
• Fluvial carbon export from a lowland Amazonian rainforest in relation to atmospheric fluxes 

  Vihermaa, Leena E.; Waldron, Susan; Domingues, Tomas; Grace, John; Cosio, Eric G.; Limonchi, Fabian; Hopkinson, Christopher; da Rocha, Humberto R.; Gloor, Emanuel (AGU PublicationsArts and ScienceDepartment of Geography and EnvironmentUniversity of GlasgowUniversidade de Sao PauloUniversity of EdinburghPontificia Universidad Católica de PerúUniversity of LethbridgeUniversity of Leedshttps://doi.org/10.1002/2016JG003464, 2016)

  We constructed a whole carbon budget for a catchment in the Western Amazon Basin, combining drainage water analyses with eddy covariance (EC) measured terrestrial CO2 fluxes. As fluvial C export can represent permanent ...
• Mapping and understanding the vulnerability of northern peatlands to permafrost thaw at scales relevant to community adaptation planning 

  Gibson, C.; Cottenie, K.; Gingras-Hill, T.; Kokelj, S. V.; Baltzer, J. L.; Chasmer, Laura; Turetsky, M. R. (IOP Science PublishingArts and ScienceDepartment of Geograpy and EnvironmentUniversity of GuelphWilfrid Laurier UniversityNorthwest Territories Geologic SurveyUniversity of LethbridgeColorado Universityhttps://doi.org/10.1088/1748-9326/abe74b, 2021)

  Developing spatially explicit permafrost datasets and climate assessments at scales relevant to northern communities is increasingly important as land users and decision makers incorporate changing permafrost conditions ...
• Partitioning carbon losses from fire combustion in a montane valley, Alberta Canada 

  Gerrand, S.; Aspinall, J.; Jensen, T.; Hopkinson, Christopher; Collingwood, A.; Chasmer, Laura (ElsevierArts and ScienceDepartment of Chemistry and BiochemistryUniversity of LethbridgeDown to Earth LabsParks Canadahttps://doi.org/10.1016/j.foreco.2021.119435, 2021)

  Direct carbon (C) emissions from wildland fires have been difficult to quantify, especially in montane environments where sites are difficult to access. Here we examined pre-fire C partitioning and losses in a southern ...
• A synthesis of three decades of hydrological research at Scotty Creek, NWT, Canada 

  Quinton, William; Berg, Aaron; Braverman, Michael; Carpino, Olivia; Chasmer, Laura; Connon, Ryan; Craig, James; Devoie, Elise; Hayashi, Masaki; Haynes, Kristine; Olefeldt, David; Pietroniro, Alain; Rezanezhad, Fereidoun; Schincariol, Robert; Sonnentag, Oliver (European Geosciences UnionArts and ScienceDEpartment of Geography and EnvironmentWilfrid Laurier UniversityUniversity of GuelphGHD CanadaUniversity of LethbridgeUniversity of WaterlooUniversity of CalgaryUniversity of AlbertaNational Hydrology Research CentreWestern UniversityUniversité de Montréalhttps://doi.org/10.5194/hess-23-2015-2019, 2019)

  Scotty Creek, Northwest Territories (NWT), Canada, has been the focus of hydrological research for nearly three decades. Over this period, field and modelling studies have generated new insights into the thermal and physical ...
• Shrub changes with proximity to anthropogenic disturbance in boreal wetlands determined using bi-temporal airborne lidar in the Oil Sands Region, Alberta, Canada 

  Chasmer, Laura; Lima, E. Moura; Mahoney, Craig; Hopkinson, Christopher; Montgomery, Joshua; Cobbaert, Danielle (ElsevierArts and ScienceDepartment of Geograpy and EnvironmentUniversity of LethbridgeUniversidade Federale de Santa MariaAlberta Environment and Parkshttps://doi.org/10.1016/j.scitotenv.2021.146638, 2021)

  In this study, we used bi-temporal airborne lidar data to compare changes in vegetation height proximal to anthropogenic disturbances in the Oil Sands Region of Alberta, Canada. We hypothesize that relatively low-impact ...
• Peatland-fire interactions: a review of wildland fire feedbacks and interactions in Canadian boreal peatlands 

  Nelson, Kailyn; Thompson, D.; Hopkinson, Christopher; Petrone, R.; Chasmer, Laura (ElsevierArts and ScienceDepartment of Geograpy and EnvironmentUniversity of LethbridgeGreat Lakes Forestry CentreUniversity of Waterloohttps://doi.org/10.1016/j.scitotenv.2021.145212, 2021)

  Boreal peatlands store a disproportionately large quantity of soil carbon (C) and play a critical role within the global C-climate system; however, with climatic warming, these C stores are at risk. Increased wildfire ...
• Educating the next generation of remote sensing specialists: skills and industry needs in a changing world 

  Chasmer, Laura; Ryerson, Robert A.; Coburn, Craig A. (Taylor & FrancisArts and ScienceDepartment of Geograpy and EnvironmentUniversity of LethbridgeKim Geomatics Corporationhttps://doi.org/10.1080/07038992.2021.1925531, 2021)

  The landscape of post-secondary education has experienced a dramatic change in student outcomes over the past 20 years. The expectation for students in advanced education was a career in research and toward gaining employment ...

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