Food and Inferred Feeding Behavior of Northern Sand Lance ( Ammodytes dubius )

Gut contents of northern sand lance (Ammodytes dubius) were identified, measured by volume, and compared to volumetric analyses of plankton hauls. A. dubius is a plankton feeder, copepods (mainly Calanus finmarchicus) constituting about 65% of its food by volume. It combines filter feeding with sele...

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Bibliographic Details
Published in:Journal of the Fisheries Research Board of Canada
Main Author: Scott, J. S.
Format: Article in Journal/Newspaper
Language:English
Published: Canadian Science Publishing 1973
Subjects:
Online Access:http://dx.doi.org/10.1139/f73-075
http://www.nrcresearchpress.com/doi/pdf/10.1139/f73-075
Description
Summary:Gut contents of northern sand lance (Ammodytes dubius) were identified, measured by volume, and compared to volumetric analyses of plankton hauls. A. dubius is a plankton feeder, copepods (mainly Calanus finmarchicus) constituting about 65% of its food by volume. It combines filter feeding with selective feeding on larger food items such as euphausiids and fish larvae.