Niche partitioning of two piscivorous fish species in a river in the western Brazilian Amazon

ABSTRACT We analyzed the seasonal variation in the diet, trophic niche breadth (Levins index), the partitioning of food resources (Pianka’s symmetric index) and trophic level (weighed average of trophic level of each prey determined in FishBase and SeaLifeBase platform) of Plagioscion squamosissimus...

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Bibliographic Details
Main Authors: Igor David da Costa, Natalia Neto dos Santos Nunes
Format: Article
Language:English
Published: Fundação Zoobotânica do Rio Grande do Sul 2022-02-01
Series:Iheringia: Série Zoologia
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0073-47212022000100201&tlng=en