*Work in British Columbia was completed on the traditional territories of the Esk'etemc First Nation.
Murtoozied terrain consists of distinct, steep slopes that present in a variety of patterns including: zig-zag formations, sub-parallel washboard-like, chaotic and bumpy, to isolated mounds. See Sodeman and Brennand (2025) for a detailed study on the morphology and sedimentology of features within murtooized terrain.
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Distinct murtooized terrain found on the southern Fraser Plateau, British Columbia, Canada
Subglacial meltwater corridors on the southern Fraser Plateau consist of broad, shallow channels with distinct erosional boundaries containing a variety of intra-corridor landforms including eskers, erosional remnants, and curvilinear ridges. Manuscript currently in prep.
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Example of a subglacial meltwater corridor with internal curvilinear ridges and erosional remnants on the southern Fraser Plateau, British Columbia, Canada
Parallel tunnel channels are distinct paired, discontinuous depressions separated by a continuous central ridge that appear to form a continuous feature, extending upwards of 50 km and cross-cutting recessional moraines. See Sodeman et al. (2021) for a detailed study of the morphology and stratigraphy of parallel tunnel channels associated with the Huron-Erie Lobe of the Laurentide Ice Sheet.
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Three examples of parallel tunnel channels in northeastern Indiana, USA, the left column showing hillshaded digital elevation models and the right column showing the characteristic parallel depressions outlined.
Publications
Alexander D. Sodeman, Tracy A. Brennand
In Preparation
Alexander D. Sodeman, Tracy A. Brennand
Boreas, 2025
Alexander D. Sodeman, T. Fisher, E. Wolfe, R. Becker, James M. MartinâHayden, Henry M. Loope
Geomorphology, 2021