Fishes from the Itapecuru River basin, State of Maranhão, northeast Brazil

The Itapecuru is a relatively large river in the northeastern Brazilian state of Maranhão. During several expeditions to this basin, we collected 69 fish species belonging to 65 genera, 29 families and 10 orders. Characiformes and Siluriformes were the orders with the largest number of species and C...

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Main Authors: MC Barros, EC Fraga, JLO Birindelli
Format: Article
Language:English
Published: Instituto Internacional de Ecologia
Series:Brazilian Journal of Biology
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1519-69842011000300006&lng=en&tlng=en
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author MC Barros
EC Fraga
JLO Birindelli
author_facet MC Barros
EC Fraga
JLO Birindelli
author_sort MC Barros
collection DOAJ
description The Itapecuru is a relatively large river in the northeastern Brazilian state of Maranhão. During several expeditions to this basin, we collected 69 fish species belonging to 65 genera, 29 families and 10 orders. Characiformes and Siluriformes were the orders with the largest number of species and Characidae, Loricariidae, Cichlidae, Auchenipteridae and Pimelodidae were the richest families. About 30% of the fish fauna of the Itapecuru basin is endemic or restricted to northeastern Brazil. Just over a fifth (22%) of the species is also known to occur in the Amazon basin and only a few are more widely distributed in South American.
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spelling doaj.art-0044833e372d4d2e84ddf1be50bb3e762022-12-22T01:41:11ZengInstituto Internacional de EcologiaBrazilian Journal of Biology1678-437571237538010.1590/S1519-69842011000300006S1519-69842011000300006Fishes from the Itapecuru River basin, State of Maranhão, northeast BrazilMC Barros0EC Fraga1JLO Birindelli2Universidade Estadual do MaranhãoUniversidade Estadual do MaranhãoUniversidade de São PauloThe Itapecuru is a relatively large river in the northeastern Brazilian state of Maranhão. During several expeditions to this basin, we collected 69 fish species belonging to 65 genera, 29 families and 10 orders. Characiformes and Siluriformes were the orders with the largest number of species and Characidae, Loricariidae, Cichlidae, Auchenipteridae and Pimelodidae were the richest families. About 30% of the fish fauna of the Itapecuru basin is endemic or restricted to northeastern Brazil. Just over a fifth (22%) of the species is also known to occur in the Amazon basin and only a few are more widely distributed in South American.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1519-69842011000300006&lng=en&tlng=entaxonomybiodiversityfreshwater fishes
spellingShingle MC Barros
EC Fraga
JLO Birindelli
Fishes from the Itapecuru River basin, State of Maranhão, northeast Brazil
Brazilian Journal of Biology
taxonomy
biodiversity
freshwater fishes
title Fishes from the Itapecuru River basin, State of Maranhão, northeast Brazil
title_full Fishes from the Itapecuru River basin, State of Maranhão, northeast Brazil
title_fullStr Fishes from the Itapecuru River basin, State of Maranhão, northeast Brazil
title_full_unstemmed Fishes from the Itapecuru River basin, State of Maranhão, northeast Brazil
title_short Fishes from the Itapecuru River basin, State of Maranhão, northeast Brazil
title_sort fishes from the itapecuru river basin state of maranhao northeast brazil
topic taxonomy
biodiversity
freshwater fishes
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1519-69842011000300006&lng=en&tlng=en
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