Canyons and slides on the continental slope seaward of a shallow bank, Labrador margin, eastern Canada

The ~ 200 km-wide Labrador continental shelf consists of a series of shallow banks and intervening cross-shelf troughs (Fig. 1b). Glacial reconstructions suggest that the banks were occupied by slow-flowing ice and the troughs by ice-streams during several Quaternary glaciations (Dyke et al. 2002; J...

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Bibliographic Details
Main Authors: Dowdeswell, EK, Todd, BJ, Dowdeswell, JA
Format: Article in Journal/Newspaper
Language:English
Published: Geological Society of London 2016
Subjects:
Online Access:https://www.repository.cam.ac.uk/handle/1810/253397
Description
Summary:The ~ 200 km-wide Labrador continental shelf consists of a series of shallow banks and intervening cross-shelf troughs (Fig. 1b). Glacial reconstructions suggest that the banks were occupied by slow-flowing ice and the troughs by ice-streams during several Quaternary glaciations (Dyke et al. 2002; Josenhans et al. 1986; Margold et al. 2015). On the continental slope offshore of the Makkovik Bank - southern Hopedale Saddle region, several submarine canyons and interfluves with numerous sediment destabilisation features are visible in multibeam data (Fig. 1a). This is the author accepted manuscript. The final version is available from Geological Society of London via https://doi.org/10.1144/M46.133