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A Fish-Based Index of Biotic Integrity for Neotropical Rainforest Sandy Soil Streams—Southern Brazil

dc.contributor.authorGonino, Gabriel
dc.contributor.authorBenedito, Evanilde
dc.contributor.authorCionek, Vivian de Mello
dc.contributor.authorFerreira, Maria Teresa
dc.contributor.authorOliveira, João
dc.date.accessioned2020-12-09T19:08:18Z
dc.date.available2020-12-09T19:08:18Z
dc.date.issued2020-06-24
dc.description.abstractMultimetric indices are considered a low-cost and rapid means of assessing ecological integrity in streams. This study aimed to develop a fish-based Index of Biotic Integrity (N3S-IBI) in an agricultural region within the domains of the Atlantic rainforest in Brazil. We sampled 23 first-order streams and used large-scale land use and a local physical condition index to choose reference sites and to classify sites according to the disturbance level. N3S-IBI resulted in six metrics (Simpson’s dominance; the numbers of Characiformes and non-native individuals (Poecilia reticulata); and the percentages of Characidae species, intolerant insectivorous individuals, and tolerant species), contemplating tolerance, composition, abundance, richness, trophic habits, and origin. The low number of metrics contributes to a quick and easy biomonitoring process. N3S-IBI showed an excellent performance to separate least and most disturbed sites in our study area and can provide additional knowledge about anthropogenic e ects within this impacted region. In fact, this tool could be utilized by managers to direct restoration actions for the most disturbed sites and to strengthen the preservation of the least disturbed sites.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.doi10.3390/w12041215pt_PT
dc.identifier.urihttp://hdl.handle.net/10451/45224
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/pt_PT
dc.subjectecological qualitypt_PT
dc.subjectfreshwater ecosystemspt_PT
dc.subjectbiomonitoringpt_PT
dc.subjectIBIpt_PT
dc.titleA Fish-Based Index of Biotic Integrity for Neotropical Rainforest Sandy Soil Streams—Southern Brazilpt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.citation.issue4pt_PT
oaire.citation.startPage1215pt_PT
oaire.citation.titleWaterpt_PT
oaire.citation.volume12pt_PT
person.familyNameOliveira
person.givenNameJoão
person.identifier.ciencia-idD51B-31EC-467C
person.identifier.orcid0000-0002-7048-5096
person.identifier.ridK-3130-2013
rcaap.rightsopenAccesspt_PT
rcaap.typearticlept_PT
relation.isAuthorOfPublicationd537680b-4cac-4168-a0d4-7434b81c8a1f
relation.isAuthorOfPublication.latestForDiscoveryd537680b-4cac-4168-a0d4-7434b81c8a1f

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