Area error polygons and column counts: The magnitude of canyon-forming floods in Grand Coulee, Channeled Scablands, USA

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Publication Date

2021

Keywords

geomorphology, hydraulic modeling, bedrock erosion, glacial lake floods, Channeled Scablands

Description

GIS-compatible shapefiles for the four polygons used to evaluate error area and select the high water-inundating discharge, each with an inner and an outer polygon, and a spreadsheet ("GC_dimensions.xls") containing dimensions of columns measured near Steamboat Rock at the locations specified in the text.

Grant/Award Number and Agency

This work was supported by an NSF Graduate Research Fellowship to K. E. Lehnigk, and NSF Grant 1529110 to I. J. Larsen.

Area error polygons and column counts: The magnitude of canyon-forming floods in Grand Coulee, Channeled Scablands, USA

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