Carbon and oxygen stable isotopes of freshwater fish otoliths from the São Francisco River, northeastern Brazil

Abstract Fish otoliths store geochemical and isotopic signatures that can be used as proxies for environmental conditions in ecological investigations. We investigated the δ13C and δ18O of otoliths of four freshwater fish species (Astronotus ocellatus, Serrasalmus brandtii, Plagioscion squamosissimu...

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Bibliographic Details
Main Authors: NATAN S. PEREIRA, ALCIDES N. SIAL, PATRÍCIA B. PINHEIRO, FABRÍCIO L. FREITAS, ADRIANA M.C. SILVA
Format: Article
Language:English
Published: Academia Brasileira de Ciências 2021-03-01
Series:Anais da Academia Brasileira de Ciências
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652021000101215&tlng=en