dc.contributorUniversidade Estadual Paulista (UNESP)
dc.creatorMarques da Silva, Joao Fernando
dc.creatorRaio, Cibele Bender
dc.creatorSilva Bernardino, Debora Fernandes
dc.creatorBennemann, Sirlei Terezinha
dc.date2014-12-03T13:10:55Z
dc.date2016-10-25T20:11:41Z
dc.date2014-12-03T13:10:55Z
dc.date2016-10-25T20:11:41Z
dc.date2013-07-01
dc.date.accessioned2017-04-06T06:24:33Z
dc.date.available2017-04-06T06:24:33Z
dc.identifierBiota Neotropica. Campinas: Revista Biota Neotropica, v. 13, n. 3, p. 64-73, 2013.
dc.identifier1676-0603
dc.identifierhttp://hdl.handle.net/11449/112649
dc.identifierhttp://acervodigital.unesp.br/handle/11449/112649
dc.identifierWOS:000328238200009
dc.identifierS1676-06032013000300008.pdf
dc.identifierhttp://dx.doi.org/10.1590/S1676-06032013000300008
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/923409
dc.descriptionThe aim of this study was to verify structure patterns in fish assemblages in mountain streams of the Rio Tibagi basin through the characterization of spatial and temporal variations in the composition of fish species. Samples were collected in three segments of the Varanal, Joao Pinheiro and Rio Preto streams. We collected 1154 specimens belonging to 21 species. The most abundant orders were Characiformes (59.01 +/- 2.84%) and Siluriformes (39.34 +/- 2.82%). Phalloceros harpagos was the most abundant species with 433 individuals, followed by Trichomycterus aff. davisi, with 292 individuals. No temporal variations (between seasons) were detected, but the cluster analysis suggests a separation of species composition between the segments closer to the headwaters and those more distant. The first two axes of the Canonical Correspondence Analysis (CCA) explained 80.09% of the variation in species abundance, and the variables that structured the fish assemblages in those streams were the stream width, depth, water speed, flow rate, conductivity and pH.
dc.descriptionCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
dc.languageeng
dc.publisherRevista Biota Neotropica
dc.relationBiota Neotropica
dc.rightsinfo:eu-repo/semantics/openAccess
dc.subjectichthyofauna
dc.subjectfreshwater fishes
dc.subjectneotropical fishes
dc.subjectlow order streams
dc.subjectTibagi river basin
dc.titleLongitudinal patterns of fish assemblages in mountain streams from tropical forest biome
dc.typeOtro


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