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...
Main Authors: | , , , , |
---|---|
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 |