Bipolarity in the distribution of silica-scaled chrysophytes

An investigation of the chrysophyte flora of Tierra del Fuego (Argentina), 54-55 °S., has shown a high degree of similarity with the flora of climatically comparable regions on the northern hemisphere. All the Fuegian species (except two endemic to South America) also occur on the northern hemispher...

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Autor principal: Vigna, María Susana
Publicado: 1996
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00188158_v336_n1-3_p121_Kristiansen
http://hdl.handle.net/20.500.12110/paper_00188158_v336_n1-3_p121_Kristiansen
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spelling paper:paper_00188158_v336_n1-3_p121_Kristiansen2023-06-08T14:39:42Z Bipolarity in the distribution of silica-scaled chrysophytes Vigna, María Susana biogeography bipolar distributions silica-scaled chrysophytes Tierra del Fuego Chrysophyceae An investigation of the chrysophyte flora of Tierra del Fuego (Argentina), 54-55 °S., has shown a high degree of similarity with the flora of climatically comparable regions on the northern hemisphere. All the Fuegian species (except two endemic to South America) also occur on the northern hemisphere - some are more or less cosmopolitan, others have pronounced bipolar distributions. Species in common with other Antarctic regions such as Tasmania are all cosmopolitan, and none of the interesting species originally described from Tasmania occur in Tierra del Fuego. Thus the Fuegian flora appears to be mainly climatically determined and a special Antarctic chrysophyte flora does not exist. Fil:Vigna, M.S. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 1996 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00188158_v336_n1-3_p121_Kristiansen http://hdl.handle.net/20.500.12110/paper_00188158_v336_n1-3_p121_Kristiansen
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic biogeography
bipolar distributions
silica-scaled chrysophytes
Tierra del Fuego
Chrysophyceae
spellingShingle biogeography
bipolar distributions
silica-scaled chrysophytes
Tierra del Fuego
Chrysophyceae
Vigna, María Susana
Bipolarity in the distribution of silica-scaled chrysophytes
topic_facet biogeography
bipolar distributions
silica-scaled chrysophytes
Tierra del Fuego
Chrysophyceae
description An investigation of the chrysophyte flora of Tierra del Fuego (Argentina), 54-55 °S., has shown a high degree of similarity with the flora of climatically comparable regions on the northern hemisphere. All the Fuegian species (except two endemic to South America) also occur on the northern hemisphere - some are more or less cosmopolitan, others have pronounced bipolar distributions. Species in common with other Antarctic regions such as Tasmania are all cosmopolitan, and none of the interesting species originally described from Tasmania occur in Tierra del Fuego. Thus the Fuegian flora appears to be mainly climatically determined and a special Antarctic chrysophyte flora does not exist.
author Vigna, María Susana
author_facet Vigna, María Susana
author_sort Vigna, María Susana
title Bipolarity in the distribution of silica-scaled chrysophytes
title_short Bipolarity in the distribution of silica-scaled chrysophytes
title_full Bipolarity in the distribution of silica-scaled chrysophytes
title_fullStr Bipolarity in the distribution of silica-scaled chrysophytes
title_full_unstemmed Bipolarity in the distribution of silica-scaled chrysophytes
title_sort bipolarity in the distribution of silica-scaled chrysophytes
publishDate 1996
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00188158_v336_n1-3_p121_Kristiansen
http://hdl.handle.net/20.500.12110/paper_00188158_v336_n1-3_p121_Kristiansen
work_keys_str_mv AT vignamariasusana bipolarityinthedistributionofsilicascaledchrysophytes
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