Influence of a small submarine canyon on biogenic matter export flux in the Lower St. Lawrence Estuary, eastern Canada

Sharpe, Hannah; Gosselin, Michel; Lalande, Catherine; Normandeau, Alexandre; Montero‐Serrano, Jean‐Carlos; Baccara, Khouloud; Bourgault, Daniel; A. Sherwood, Owen; Limoges, Audrey

doi:10.5194/egusphere-2023-1538

Public

Influence of a small submarine canyon on biogenic matter export flux in the Lower St. Lawrence Estuary, eastern Canada

Published • Jul 17, 2023

Authors:

Hannah Sharpe

Michel Gosselin

Catherine Lalande

Abstract

Abstract. Submarine canyons enhance shelf-slope sediment exchange and influence hydrodynamic processes, with consequences for biogeochemical cycles. This work documents variations in the vertical export of biogenic matter on the northern shore of the Lower St. Lawrence Estuary (LSLE, Quebec, eastern...

Subject

Canyon

Oceanography

Submarine canyon

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