Allochthonous and autochthonous components from gizzard grit of Theristicus melanopis in anthropogenic pastures of southern chile

Allochthonous and autochthonous components from gizzard grit of Theristicus melanopis in anthropogenic pastures of southern chile

Numerous vertebrates, and in particular birds, ingest stones (geo-gastrolites) to favour the breakdown and digestion of food in the muscular stomachs. Between 1993 and 1994 we evaluated the quantity, relative abundance and quality of autochthonous (geo-gastrolites) and allochthonous (pieces of glass...

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Autores principales: Gantz,Alberto, Valdivia,Carlos E, Yañez,Miguel, Sade,Soraya
Lenguaje:English
Publicado: Facultad de Ciencias Naturales y Oceanográficas, Universidad de Concepción 2013
Materias:
Black-faced ibis
glasses
gastrolites
pastures
south Chile
Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-65382013000100003
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