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dc.contributor.authorSánchez-Botero, Jorge Iván-
dc.contributor.authorFarias, Maristela Lima de-
dc.contributor.authorPiedade, Maria Teresa Fernandez-
dc.contributor.authorGarcez, Danielle Sequeira-
dc.date.accessioned2020-06-04T15:17:40Z-
dc.date.available2020-06-04T15:17:40Z-
dc.date.issued2003-
dc.identifier.urihttps://repositorio.inpa.gov.br/handle/1/16402-
dc.description.abstractThis research describes the influence of biotic and abiotic characteristics on fish fauna structure that inhabits the stands of aquatic macrophytes Eichhornia azurea and Eichhornia crassipes. 182 individuals were sampled belonging to 27 fish species in Camaleão lake, Central Amazonia. Values of dissolved oxygen and water temperature varied from 2.11 to 4.02mgL-1 and 29.17 to 30.93°C for the stands of E. crassipes, and from 1.29 to 2.59mgL-1 and 28.32 and 29.95°C for E. azurea. The highest number of fish species (24), individuals (134), biomass of roots (1572gm-2) belonged to E. azurea. Significantly differences among the stands were obtained to emerged portions (p<0.018; F=8.891) and to the number of individuals that do not support hypoxia (p<0.035; F=6.383). Diversity, evenness and similarity indexes show that fish assemblages associated to banks of E. azurea and E. crassipes have different structure and select the Eichhornia spp stand.en
dc.language.isopt_BRpt_BR
dc.relation.ispartofVolume 25, Número 2, Pags. 369-375pt_BR
dc.rightsAttribution-NonCommercial-NoDerivs 3.0 Brazil*
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/3.0/br/*
dc.subjectDissolved Oxygenen
dc.subjectLake Wateren
dc.subjectAquatic Environmenten
dc.subjectBiomassen
dc.subjectEichhornia Azureaen
dc.subjectFishen
dc.subjectHypoxiaen
dc.subjectLakeen
dc.subjectMacrophyteen
dc.subjectNonhumanen
dc.subjectWater Hyacinthen
dc.subjectWater Temperatureen
dc.subjectEichhorniaen
dc.subjectEichhornia Azureaen
dc.subjectEichhornia Crassipesen
dc.titleFish fauna associated to aquatic macrophytes Eichhornia azurea (SW.) Kunth. and Eichhornia crassipes (Mart.) Solms. at Camaleão lake, Central Amazonia, Brazilen
dc.title.alternativeIctiofauna associada às macrófitas aquáticas Eichhornia azurea (SW.) Kunth. e Eichhornia crassipes (Mart.) Solms. no lago Camaleão, Amazônia Central, Brasilpt_BR
dc.typeArtigopt_BR
dc.publisher.journalActa Scientiarum - Biological Sciencespt_BR
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