Drumlins in Lake Ontario

Abstract

Lake Ontario (74 m above sea level) is located 150–250 km north of the Late Wisconsinan southern limit of the Laurentide Ice Sheet in North America (Figure 1). Multibeam bathymetric mapping in deep eastern Lake Ontario (Figures 2, 3) revealed a set of parallel, straight, narrow ridges trending 235±5° which commonly rise 10–20 m above the surrounding lakefloor. The mapped ridges range in length to 6 km and from 60 to 600 m in width.

Department

Center for Coastal and Ocean Mapping Affiliate

Publication Date

1997

Publisher

Springer Netherlands

Digital Object Identifier (DOI)

10.1007/978-94-011-5820-6_13

Document Type

Book Chapter

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