Terrestrial birds living on marine environments: does dietary composition of Cinclodes nigrofumosus (Passeriformes: Furnariidae) predict their osmotic load? Aves terrestres viviendo en ambientes marinos: ¿es la composición dietaria de Cinclodes nigrofumosus (Passeriformes: Furnariidae) un buen predictor de su carga osmótica?

Feeding on saline marine foods may be especially challenging for passerine birds that lack functional salt glands and have a limited ability to concentrate urine. To reduce the salt load imposed by consumption of marine food these birds may select food with low salt contents and/or increase their in...

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Bibliographic Details
Main Authors: PABLO SABAT, JOSÉ M. FARIÑA, MAURICIO SOTO-GAMBOA
Format: Article
Language:English
Published: BMC 2003-06-01
Series:Revista Chilena de Historia Natural
Subjects:
Online Access:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-078X2003000200017