Why don't Knots Calidris canutus feed extensively on the crustacean Artemia ?

Bibliographic Details
Published in:Bird Study
Main Author: Masero, J.A.
Format: Article in Journal/Newspaper
Language:English
Published: Informa UK Limited 2002
Subjects:
Online Access:http://dx.doi.org/10.1080/00063650209461280
http://www.tandfonline.com/doi/pdf/10.1080/00063650209461280
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