Inland water microcrustacean assemblages in an altitudinal gradient in Aysen region (46° S, Patagonia Chile)

The Chilean Patagonia has numerous kinds of inland water ecosystems such as lakes, ponds, wetlands and rivers that have been poorly studied due to access difficulties. This study was carried out in Aysen region, in southern Chile, and it included different kinds of water bodies such as rivers, strea...

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Published in:Brazilian Journal of Biology
Format: Article in Journal/Newspaper
Language:English
Published: 2015
Subjects:
Online Access:https://hdl.handle.net/10925/1677
https://doi.org/10.1590/1519-6984.08212
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spelling ftunivctemuco:oai:repositoriodigital.uct.cl:10925/1677 2023-05-15T18:49:45+02:00 Inland water microcrustacean assemblages in an altitudinal gradient in Aysen region (46° S, Patagonia Chile) Crustáceos zooplâncton de águas continentais litorales na gradiente de altitude na região de Aysén (46 ° S, Patagônia Chile) 2015-07-22T02:29:35Z PDF application/pdf https://hdl.handle.net/10925/1677 https://doi.org/10.1590/1519-6984.08212 en eng Brazilian Journal of Biology, Vol.74, N°1, 8-15, 2014 1519-6984 https://hdl.handle.net/10925/1677 doi:10.1590/1519-6984.08212 http://creativecommons.org/licenses/by-nc/4.0/. All content of the journal, except where identified, is licensed under a Creative Commons attribution-type BY-NC. CC-BY-NC CC-BY Brazilian Journal of Biology Microcrustáceos Modelo nulo Boeckella Patagonia Artículo de Revista 2015 ftunivctemuco https://doi.org/10.1590/1519-6984.08212 2021-02-22T08:09:56Z The Chilean Patagonia has numerous kinds of inland water ecosystems such as lakes, ponds, wetlands and rivers that have been poorly studied due to access difficulties. This study was carried out in Aysen region, in southern Chile, and it included different kinds of water bodies such as rivers, streams, ponds, lagoons and lakes distributed along an altitudinal gradient at 46° S. It was found a low species number, essentially cladocerans, copepods and amphipods. A null model was applied in order to determine the existence of regulator factors of species associations, and the results revealed that they are not random. The patterns would be influenced by geographical and limnological characteristics of the studied sites. Our results would agree with regional studies on habitat heterogeneity such as in Torres del Paine National Park and other zones in Tierra del Fuego island. A Patagônia chilena apresenta numerosos tipos de ecossistemas aquáticos, como lagos, lagoas, pântanos e rios, os quais tem sido pouco estudados devido a dificuldades de acesso. Este estudo foi feito na região de Aysén, no sul do Chile, e inclui diferentes tipos de corpos d'água, tais como rios, córregos, lagos, lagoas e lagos distribuídos ao longo de um gradiente de altitude a 46° S. Constatou-se baixo número de espécies que inclui, essencialmente, cladóceros, copépodos e anfípodos. Um modelo nulo foi aplicado para determinar a existência de fatores reguladores das associações de espécies os resultados indicam que estes não são aleatórios. Os padrões poderiam ser influenciados pelas características geográficas e limnológicas do locais estudados. Os resultados expostos concordariam com estudos regionais sobre com habitats heterogeneidade como Torres del Paine Parque Nacional e outras zonas na ilha de Tierra del Fuego. Article in Journal/Newspaper Copepods Tierra del Fuego Repositorio Académico de la Universidad Católica de Temuco (UCT) Boeckella ENVELOPE(-56.999,-56.999,-63.404,-63.404) Paine ENVELOPE(-147.533,-147.533,-86.767,-86.767) Patagonia Brazilian Journal of Biology 74 1 8 15
institution Open Polar
collection Repositorio Académico de la Universidad Católica de Temuco (UCT)
op_collection_id ftunivctemuco
language English
topic Microcrustáceos
Modelo nulo
Boeckella
Patagonia
spellingShingle Microcrustáceos
Modelo nulo
Boeckella
Patagonia
Inland water microcrustacean assemblages in an altitudinal gradient in Aysen region (46° S, Patagonia Chile)
topic_facet Microcrustáceos
Modelo nulo
Boeckella
Patagonia
description The Chilean Patagonia has numerous kinds of inland water ecosystems such as lakes, ponds, wetlands and rivers that have been poorly studied due to access difficulties. This study was carried out in Aysen region, in southern Chile, and it included different kinds of water bodies such as rivers, streams, ponds, lagoons and lakes distributed along an altitudinal gradient at 46° S. It was found a low species number, essentially cladocerans, copepods and amphipods. A null model was applied in order to determine the existence of regulator factors of species associations, and the results revealed that they are not random. The patterns would be influenced by geographical and limnological characteristics of the studied sites. Our results would agree with regional studies on habitat heterogeneity such as in Torres del Paine National Park and other zones in Tierra del Fuego island. A Patagônia chilena apresenta numerosos tipos de ecossistemas aquáticos, como lagos, lagoas, pântanos e rios, os quais tem sido pouco estudados devido a dificuldades de acesso. Este estudo foi feito na região de Aysén, no sul do Chile, e inclui diferentes tipos de corpos d'água, tais como rios, córregos, lagos, lagoas e lagos distribuídos ao longo de um gradiente de altitude a 46° S. Constatou-se baixo número de espécies que inclui, essencialmente, cladóceros, copépodos e anfípodos. Um modelo nulo foi aplicado para determinar a existência de fatores reguladores das associações de espécies os resultados indicam que estes não são aleatórios. Os padrões poderiam ser influenciados pelas características geográficas e limnológicas do locais estudados. Os resultados expostos concordariam com estudos regionais sobre com habitats heterogeneidade como Torres del Paine Parque Nacional e outras zonas na ilha de Tierra del Fuego.
format Article in Journal/Newspaper
title Inland water microcrustacean assemblages in an altitudinal gradient in Aysen region (46° S, Patagonia Chile)
title_short Inland water microcrustacean assemblages in an altitudinal gradient in Aysen region (46° S, Patagonia Chile)
title_full Inland water microcrustacean assemblages in an altitudinal gradient in Aysen region (46° S, Patagonia Chile)
title_fullStr Inland water microcrustacean assemblages in an altitudinal gradient in Aysen region (46° S, Patagonia Chile)
title_full_unstemmed Inland water microcrustacean assemblages in an altitudinal gradient in Aysen region (46° S, Patagonia Chile)
title_sort inland water microcrustacean assemblages in an altitudinal gradient in aysen region (46° s, patagonia chile)
publishDate 2015
url https://hdl.handle.net/10925/1677
https://doi.org/10.1590/1519-6984.08212
long_lat ENVELOPE(-56.999,-56.999,-63.404,-63.404)
ENVELOPE(-147.533,-147.533,-86.767,-86.767)
geographic Boeckella
Paine
Patagonia
geographic_facet Boeckella
Paine
Patagonia
genre Copepods
Tierra del Fuego
genre_facet Copepods
Tierra del Fuego
op_source Brazilian Journal of Biology
op_relation Brazilian Journal of Biology, Vol.74, N°1, 8-15, 2014
1519-6984
https://hdl.handle.net/10925/1677
doi:10.1590/1519-6984.08212
op_rights http://creativecommons.org/licenses/by-nc/4.0/. All content of the journal, except where identified, is licensed under a Creative Commons attribution-type BY-NC.
op_rightsnorm CC-BY-NC
CC-BY
op_doi https://doi.org/10.1590/1519-6984.08212
container_title Brazilian Journal of Biology
container_volume 74
container_issue 1
container_start_page 8
op_container_end_page 15
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