Geographic distribution of epilithic diatoms (Bacillariophyceae) in Antarctic lakes, South Shetland Islands, Maritime Antarctica Region

Organisms adapt to the environment by establishing themselves in suitable locations. Adaptation to the harsh Antarctic environment is no different. In this work the communities of epilithic diatoms in ice-free areas of water systems of five Antarctic islands are studied. Th...

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Main Authors: Juliana Ferreira da Silva, Maria Angélica Oliveira, Rodrigo Paidano Alves, Ana Paula Vestena Cassol, Raylane Ribeiro da Anunciação, Eduardo Pereira da Silva, Adriano Luis Schünemann, Antônio Batista Pereira
Format: Article
Language:English
Published: Pensoft Publishers 2019-09-01
Series:Check List
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Online Access:https://checklist.pensoft.net/article/34495/download/pdf/
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author Juliana Ferreira da Silva
Maria Angélica Oliveira
Rodrigo Paidano Alves
Ana Paula Vestena Cassol
Raylane Ribeiro da Anunciação
Eduardo Pereira da Silva
Adriano Luis Schünemann
Antônio Batista Pereira
author_facet Juliana Ferreira da Silva
Maria Angélica Oliveira
Rodrigo Paidano Alves
Ana Paula Vestena Cassol
Raylane Ribeiro da Anunciação
Eduardo Pereira da Silva
Adriano Luis Schünemann
Antônio Batista Pereira
author_sort Juliana Ferreira da Silva
collection DOAJ
description Organisms adapt to the environment by establishing themselves in suitable locations. Adaptation to the harsh Antarctic environment is no different. In this work the communities of epilithic diatoms in ice-free areas of water systems of five Antarctic islands are studied. The samples were oxidized, and permanent sheets were later prepared for analysis of the material. They were examined using an optical microscope and mounted on stubs for identification of the taxon in an electron microscope. Fifty-nine species distributed in 28 genera were collected. Only four species were observed in all study areas. Deception Island had unique species in comparison with those on other islands. Knowing the diatom community is a first step in understanding the systems that they inhabit. The polar environment is challenging due to the difficulty of sampling and low diversity and abundance.
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spelling doaj.art-829ceb4cd3d9416ca8d18e296fb47c222022-12-22T03:12:01ZengPensoft PublishersCheck List1809-127X2019-09-0115579780910.15560/15.5.79734495Geographic distribution of epilithic diatoms (Bacillariophyceae) in Antarctic lakes, South Shetland Islands, Maritime Antarctica RegionJuliana Ferreira da Silva0Maria Angélica Oliveira1Rodrigo Paidano Alves2Ana Paula Vestena Cassol3Raylane Ribeiro da Anunciação4Eduardo Pereira da Silva5Adriano Luis Schünemann6Antônio Batista Pereira7Universidade Federal do PampaUniversidade Federal de Santa MariaUniversidade Federal do PampaUniversidade Federal do Rio Grande do SulUniversidade Federal do PampaUniversidade Federal do PampaUniversidade Federal do PampaUniversidade Federal do PampaOrganisms adapt to the environment by establishing themselves in suitable locations. Adaptation to the harsh Antarctic environment is no different. In this work the communities of epilithic diatoms in ice-free areas of water systems of five Antarctic islands are studied. The samples were oxidized, and permanent sheets were later prepared for analysis of the material. They were examined using an optical microscope and mounted on stubs for identification of the taxon in an electron microscope. Fifty-nine species distributed in 28 genera were collected. Only four species were observed in all study areas. Deception Island had unique species in comparison with those on other islands. Knowing the diatom community is a first step in understanding the systems that they inhabit. The polar environment is challenging due to the difficulty of sampling and low diversity and abundance.https://checklist.pensoft.net/article/34495/download/pdf/Aquatic systemsbiogeographyconservationenvir
spellingShingle Juliana Ferreira da Silva
Maria Angélica Oliveira
Rodrigo Paidano Alves
Ana Paula Vestena Cassol
Raylane Ribeiro da Anunciação
Eduardo Pereira da Silva
Adriano Luis Schünemann
Antônio Batista Pereira
Geographic distribution of epilithic diatoms (Bacillariophyceae) in Antarctic lakes, South Shetland Islands, Maritime Antarctica Region
Check List
Aquatic systems
biogeography
conservation
envir
title Geographic distribution of epilithic diatoms (Bacillariophyceae) in Antarctic lakes, South Shetland Islands, Maritime Antarctica Region
title_full Geographic distribution of epilithic diatoms (Bacillariophyceae) in Antarctic lakes, South Shetland Islands, Maritime Antarctica Region
title_fullStr Geographic distribution of epilithic diatoms (Bacillariophyceae) in Antarctic lakes, South Shetland Islands, Maritime Antarctica Region
title_full_unstemmed Geographic distribution of epilithic diatoms (Bacillariophyceae) in Antarctic lakes, South Shetland Islands, Maritime Antarctica Region
title_short Geographic distribution of epilithic diatoms (Bacillariophyceae) in Antarctic lakes, South Shetland Islands, Maritime Antarctica Region
title_sort geographic distribution of epilithic diatoms bacillariophyceae in amp nbsp antarctic lakes south shetland islands maritime antarctica region
topic Aquatic systems
biogeography
conservation
envir
url https://checklist.pensoft.net/article/34495/download/pdf/
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