The ichthyofauna of streams from the Purus-Madeira interfluve: composition, new records, and conservation status for the south of the Amazon
Abstract This study presents a survey of small-stream fish species from the Purus-Madeira interfluve, collected in four streams near Humaitá on the highway BR-319. The results reveal a rich and diversified ichthyofauna with 3016 collected individuals distributed in 84 species, six orders, 25 familie...
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creator | Acácio, Mariel Lourenço, Igor Hister Nina, Matheus Mendes Macêdo Filho, Hildeberto Ferreira de Barros, Bruno Stefany Feitoza Souza, Moises Santos de Stegmann, Lis Fernandes Magnusson, William Ernest Anjos, Marcelo Rodrigues dos |
description | Abstract This study presents a survey of small-stream fish species from the Purus-Madeira interfluve, collected in four streams near Humaitá on the highway BR-319. The results reveal a rich and diversified ichthyofauna with 3016 collected individuals distributed in 84 species, six orders, 25 families, and 60 genera. Of all the specimens collected, the Characiformes was the most representative, with eight families, 26 genera, and 42 species, followed Siluriformes, with nine families, 20 genera, and 23 species. In terms of families, Characidae had the highest number of species (25), followed by Loricariidae (9), and Cichlidae (8). Among the 95 captured species,s 11 are the first records for the region, evidencing a high diversity in these environments. Of the 84 species recorded in this study, 15 have not been assessed by the IUCN, while the remaining 62 include 23 listed as Least Concern (LC), three as data deficient (DD), and one as Near Threatened (NT). The southeastern Amazon region still has few fish surveys, especially in the region comprising the Purus-Madeira Interfluve, which highlights the importance of surveys to fill gaps and understand the biodiversity distribution patterns in the region.
Resumo Este estudo apresenta um levantamento das espécies de peixes de pequenos riachos do interflúvio Purus-Madeira, coletadas em quatro riachos perto de Huimaitá na rodovia BR-319. Os resultados revelam uma ictiofauna rica e diversificada com 3016 indivíduos distribuídos em 84 espécies, seis ordens, 25 famílias e 60 gêneros. De todos os espécimes coletados, Characiformes foi a mais representativa, com oito famílias, 26 gêneros e 42 espécies, seguida da Siluriformes, com 9 famílias, 20 gêneros e 23 espécies. Em termos de famílias, Characidae apresentou o maior número de espécies (25), seguida de Loricariidae (9) e Cichlidae (8). Dentre as espécies capturadas, do total de 84 espécies, 11 são o primeiro registro da região, evidenciando uma alta diversidade nesses ambientes. Das 84 espécies registradas neste trabalho, 15 não foram avaliadas pela IUCN, 63 listadas como Menos Preocupante (LC), quatro como Deficientes em Dados (DD) e uma como Quase Ameaçada (NT). A região sudoeste da Amazônia ainda conta com poucos levantamentos de peixes, principalmente na região que compreende o Interflúvio Purus-Madeira, por isso é importante realizar levantamentos para preencher lacunas de coletas e compreender padrões de distribuição da biodiversidade da região. |
doi_str_mv | 10.1590/1676-0611-bn-2023-1554 |
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Resumo Este estudo apresenta um levantamento das espécies de peixes de pequenos riachos do interflúvio Purus-Madeira, coletadas em quatro riachos perto de Huimaitá na rodovia BR-319. Os resultados revelam uma ictiofauna rica e diversificada com 3016 indivíduos distribuídos em 84 espécies, seis ordens, 25 famílias e 60 gêneros. De todos os espécimes coletados, Characiformes foi a mais representativa, com oito famílias, 26 gêneros e 42 espécies, seguida da Siluriformes, com 9 famílias, 20 gêneros e 23 espécies. Em termos de famílias, Characidae apresentou o maior número de espécies (25), seguida de Loricariidae (9) e Cichlidae (8). Dentre as espécies capturadas, do total de 84 espécies, 11 são o primeiro registro da região, evidenciando uma alta diversidade nesses ambientes. Das 84 espécies registradas neste trabalho, 15 não foram avaliadas pela IUCN, 63 listadas como Menos Preocupante (LC), quatro como Deficientes em Dados (DD) e uma como Quase Ameaçada (NT). A região sudoeste da Amazônia ainda conta com poucos levantamentos de peixes, principalmente na região que compreende o Interflúvio Purus-Madeira, por isso é importante realizar levantamentos para preencher lacunas de coletas e compreender padrões de distribuição da biodiversidade da região.</description><identifier>ISSN: 1676-0611</identifier><identifier>ISSN: 1806-129X</identifier><identifier>EISSN: 1676-0611</identifier><identifier>EISSN: 1676-0603</identifier><identifier>DOI: 10.1590/1676-0611-bn-2023-1554</identifier><language>eng</language><publisher>Campinas: Instituto Virtual da Biodiversidade</publisher><subject>Biodiversity ; BIODIVERSITY CONSERVATION ; Characidae ; Characiformes ; Cichlidae ; Conservation status ; Creeks & streams ; Distribution patterns ; Fish ; Ichthyofauna ; Lacunas ; Loricariidae ; New records ; Rivers ; Siluriformes ; Species ; Streams ; Surveys ; Taxonomy</subject><ispartof>Biota Neotropica, 2024-01, Vol.24 (2), p.1-10</ispartof><rights>Copyright Instituto Virtual da Biodiversidade 2024</rights><rights>This work is licensed under a Creative Commons Attribution 4.0 International License.</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed><cites>FETCH-LOGICAL-c317t-3b9c6962d8df578d06d614f1bc2fe75cc5e8fae2d543d96209a4d537836501503</cites><orcidid>0000-0001-5282-7649 ; 0000-0002-4189-3285 ; 0000-0001-8003-5956 ; 0000-0002-0013-2236 ; 0000-0002-6047-9928 ; 0000-0003-1988-3950 ; 0000-0002-5107-6123 ; 0000-0001-6949-3315 ; 0000-0003-2731-2883</orcidid></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><link.rule.ids>230,314,776,780,881,27901,27902</link.rule.ids></links><search><creatorcontrib>Acácio, Mariel</creatorcontrib><creatorcontrib>Lourenço, Igor Hister</creatorcontrib><creatorcontrib>Nina, Matheus Mendes</creatorcontrib><creatorcontrib>Macêdo Filho, Hildeberto Ferreira de</creatorcontrib><creatorcontrib>Barros, Bruno Stefany Feitoza</creatorcontrib><creatorcontrib>Souza, Moises Santos de</creatorcontrib><creatorcontrib>Stegmann, Lis Fernandes</creatorcontrib><creatorcontrib>Magnusson, William Ernest</creatorcontrib><creatorcontrib>Anjos, Marcelo Rodrigues dos</creatorcontrib><title>The ichthyofauna of streams from the Purus-Madeira interfluve: composition, new records, and conservation status for the south of the Amazon</title><title>Biota Neotropica</title><addtitle>Biota Neotrop</addtitle><description>Abstract This study presents a survey of small-stream fish species from the Purus-Madeira interfluve, collected in four streams near Humaitá on the highway BR-319. The results reveal a rich and diversified ichthyofauna with 3016 collected individuals distributed in 84 species, six orders, 25 families, and 60 genera. Of all the specimens collected, the Characiformes was the most representative, with eight families, 26 genera, and 42 species, followed Siluriformes, with nine families, 20 genera, and 23 species. In terms of families, Characidae had the highest number of species (25), followed by Loricariidae (9), and Cichlidae (8). Among the 95 captured species,s 11 are the first records for the region, evidencing a high diversity in these environments. Of the 84 species recorded in this study, 15 have not been assessed by the IUCN, while the remaining 62 include 23 listed as Least Concern (LC), three as data deficient (DD), and one as Near Threatened (NT). The southeastern Amazon region still has few fish surveys, especially in the region comprising the Purus-Madeira Interfluve, which highlights the importance of surveys to fill gaps and understand the biodiversity distribution patterns in the region.
Resumo Este estudo apresenta um levantamento das espécies de peixes de pequenos riachos do interflúvio Purus-Madeira, coletadas em quatro riachos perto de Huimaitá na rodovia BR-319. Os resultados revelam uma ictiofauna rica e diversificada com 3016 indivíduos distribuídos em 84 espécies, seis ordens, 25 famílias e 60 gêneros. De todos os espécimes coletados, Characiformes foi a mais representativa, com oito famílias, 26 gêneros e 42 espécies, seguida da Siluriformes, com 9 famílias, 20 gêneros e 23 espécies. Em termos de famílias, Characidae apresentou o maior número de espécies (25), seguida de Loricariidae (9) e Cichlidae (8). Dentre as espécies capturadas, do total de 84 espécies, 11 são o primeiro registro da região, evidenciando uma alta diversidade nesses ambientes. Das 84 espécies registradas neste trabalho, 15 não foram avaliadas pela IUCN, 63 listadas como Menos Preocupante (LC), quatro como Deficientes em Dados (DD) e uma como Quase Ameaçada (NT). A região sudoeste da Amazônia ainda conta com poucos levantamentos de peixes, principalmente na região que compreende o Interflúvio Purus-Madeira, por isso é importante realizar levantamentos para preencher lacunas de coletas e compreender padrões de distribuição da biodiversidade da região.</description><subject>Biodiversity</subject><subject>BIODIVERSITY CONSERVATION</subject><subject>Characidae</subject><subject>Characiformes</subject><subject>Cichlidae</subject><subject>Conservation status</subject><subject>Creeks & streams</subject><subject>Distribution patterns</subject><subject>Fish</subject><subject>Ichthyofauna</subject><subject>Lacunas</subject><subject>Loricariidae</subject><subject>New 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ichthyofauna of streams from the Purus-Madeira interfluve: composition, new records, and conservation status for the south of the Amazon</title><author>Acácio, Mariel ; Lourenço, Igor Hister ; Nina, Matheus Mendes ; Macêdo Filho, Hildeberto Ferreira de ; Barros, Bruno Stefany Feitoza ; Souza, Moises Santos de ; Stegmann, Lis Fernandes ; Magnusson, William Ernest ; Anjos, Marcelo Rodrigues dos</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c317t-3b9c6962d8df578d06d614f1bc2fe75cc5e8fae2d543d96209a4d537836501503</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2024</creationdate><topic>Biodiversity</topic><topic>BIODIVERSITY CONSERVATION</topic><topic>Characidae</topic><topic>Characiformes</topic><topic>Cichlidae</topic><topic>Conservation status</topic><topic>Creeks & streams</topic><topic>Distribution 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dos</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>The ichthyofauna of streams from the Purus-Madeira interfluve: composition, new records, and conservation status for the south of the Amazon</atitle><jtitle>Biota Neotropica</jtitle><addtitle>Biota Neotrop</addtitle><date>2024-01-01</date><risdate>2024</risdate><volume>24</volume><issue>2</issue><spage>1</spage><epage>10</epage><pages>1-10</pages><issn>1676-0611</issn><issn>1806-129X</issn><eissn>1676-0611</eissn><eissn>1676-0603</eissn><abstract>Abstract This study presents a survey of small-stream fish species from the Purus-Madeira interfluve, collected in four streams near Humaitá on the highway BR-319. The results reveal a rich and diversified ichthyofauna with 3016 collected individuals distributed in 84 species, six orders, 25 families, and 60 genera. Of all the specimens collected, the Characiformes was the most representative, with eight families, 26 genera, and 42 species, followed Siluriformes, with nine families, 20 genera, and 23 species. In terms of families, Characidae had the highest number of species (25), followed by Loricariidae (9), and Cichlidae (8). Among the 95 captured species,s 11 are the first records for the region, evidencing a high diversity in these environments. Of the 84 species recorded in this study, 15 have not been assessed by the IUCN, while the remaining 62 include 23 listed as Least Concern (LC), three as data deficient (DD), and one as Near Threatened (NT). The southeastern Amazon region still has few fish surveys, especially in the region comprising the Purus-Madeira Interfluve, which highlights the importance of surveys to fill gaps and understand the biodiversity distribution patterns in the region.
Resumo Este estudo apresenta um levantamento das espécies de peixes de pequenos riachos do interflúvio Purus-Madeira, coletadas em quatro riachos perto de Huimaitá na rodovia BR-319. Os resultados revelam uma ictiofauna rica e diversificada com 3016 indivíduos distribuídos em 84 espécies, seis ordens, 25 famílias e 60 gêneros. De todos os espécimes coletados, Characiformes foi a mais representativa, com oito famílias, 26 gêneros e 42 espécies, seguida da Siluriformes, com 9 famílias, 20 gêneros e 23 espécies. Em termos de famílias, Characidae apresentou o maior número de espécies (25), seguida de Loricariidae (9) e Cichlidae (8). Dentre as espécies capturadas, do total de 84 espécies, 11 são o primeiro registro da região, evidenciando uma alta diversidade nesses ambientes. Das 84 espécies registradas neste trabalho, 15 não foram avaliadas pela IUCN, 63 listadas como Menos Preocupante (LC), quatro como Deficientes em Dados (DD) e uma como Quase Ameaçada (NT). A região sudoeste da Amazônia ainda conta com poucos levantamentos de peixes, principalmente na região que compreende o Interflúvio Purus-Madeira, por isso é importante realizar levantamentos para preencher lacunas de coletas e compreender padrões de distribuição da biodiversidade da região.</abstract><cop>Campinas</cop><pub>Instituto Virtual da Biodiversidade</pub><doi>10.1590/1676-0611-bn-2023-1554</doi><tpages>10</tpages><orcidid>https://orcid.org/0000-0001-5282-7649</orcidid><orcidid>https://orcid.org/0000-0002-4189-3285</orcidid><orcidid>https://orcid.org/0000-0001-8003-5956</orcidid><orcidid>https://orcid.org/0000-0002-0013-2236</orcidid><orcidid>https://orcid.org/0000-0002-6047-9928</orcidid><orcidid>https://orcid.org/0000-0003-1988-3950</orcidid><orcidid>https://orcid.org/0000-0002-5107-6123</orcidid><orcidid>https://orcid.org/0000-0001-6949-3315</orcidid><orcidid>https://orcid.org/0000-0003-2731-2883</orcidid><oa>free_for_read</oa></addata></record> |
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source | Elektronische Zeitschriftenbibliothek - Frei zugängliche E-Journals |
subjects | Biodiversity BIODIVERSITY CONSERVATION Characidae Characiformes Cichlidae Conservation status Creeks & streams Distribution patterns Fish Ichthyofauna Lacunas Loricariidae New records Rivers Siluriformes Species Streams Surveys Taxonomy |
title | The ichthyofauna of streams from the Purus-Madeira interfluve: composition, new records, and conservation status for the south of the Amazon |
url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-02-05T06%3A57%3A37IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-proquest_sciel&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=The%20ichthyofauna%20of%20streams%20from%20the%20Purus-Madeira%20interfluve:%20composition,%20new%20records,%20and%20conservation%20status%20for%20the%20south%20of%20the%20Amazon&rft.jtitle=Biota%20Neotropica&rft.au=Ac%C3%A1cio,%20Mariel&rft.date=2024-01-01&rft.volume=24&rft.issue=2&rft.spage=1&rft.epage=10&rft.pages=1-10&rft.issn=1676-0611&rft.eissn=1676-0611&rft_id=info:doi/10.1590/1676-0611-bn-2023-1554&rft_dat=%3Cproquest_sciel%3E3074173033%3C/proquest_sciel%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_pqid=3074173033&rft_id=info:pmid/&rft_scielo_id=S1676_06032024000200300&rfr_iscdi=true |