Trophic ecology of Arapaima in Guyana: giant omnivores in Neotropical floodplains

Using stable nitrogen and carbon isotope signatures, we investigated the trophic ecology and identified potential prey fish groups supporting the giant Arapaima within floodplain lakes of the Essequibo River basin in southwestern Guyana. Morphological descriptions of feeding structures and digestive...

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Bibliographic Details
Main Authors: L. Cynthia Watson, Donald J. Stewart, Mark A. Teece
Format: Article
Language:English
Published: Sociedade Brasileira de Ictiologia
Series:Neotropical Ichthyology
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252013000200341&lng=en&tlng=en