Temporal and Spatial Variations of Phytoplankton from Boeckella Lake (Hope Bay, Antarctic peninsula)

The main water body at Hope Bay, Boeckella Lake, was sampled at four sites for phytoplankton during summer 1991 to assess the influence of nutrients from nearby penguin rookeries on both phytoplankton density and composition. The site located at the base of the rookeries had total phosphorus values...

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Autores principales: Izaguirre, Irina, Mataloni, María Gabriela, Vinocur, Alicia Liliana
Publicado: 1993
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_09541020_v5_n2_p137_Izaguirre
http://hdl.handle.net/20.500.12110/paper_09541020_v5_n2_p137_Izaguirre
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spelling paper:paper_09541020_v5_n2_p137_Izaguirre2023-06-08T15:55:46Z Temporal and Spatial Variations of Phytoplankton from Boeckella Lake (Hope Bay, Antarctic peninsula) Izaguirre, Irina Mataloni, María Gabriela Vinocur, Alicia Liliana Antarctica ecology floristics lakes nutrients phytoplankton penguin rookery phosphorus phytoplankton Antarctica, Antarctic Peninsula, Hope Bay, Boeckella Lake Chlorophyceae Chrysophyceae Cyanophyceae Ochromonas ovalis The main water body at Hope Bay, Boeckella Lake, was sampled at four sites for phytoplankton during summer 1991 to assess the influence of nutrients from nearby penguin rookeries on both phytoplankton density and composition. The site located at the base of the rookeries had total phosphorus values comparable to those reported from the most eutrophic Antarctic lakes. During the ice-free period most of the Chlorophyceae and Cyanophyceae recorded were concentrated at this site. Phytoplankton density increased strongly in the area opposite to the rookeries where ice began to form; an under-ice bloom of Ochromonas aff. ovalis (Chrysophyceae) was observed in this area. © 1993, Antarctic Science Ltd. All rights reserved. Fil:Izaguirre, I. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Mataloni, G. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Vinocur, A. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 1993 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_09541020_v5_n2_p137_Izaguirre http://hdl.handle.net/20.500.12110/paper_09541020_v5_n2_p137_Izaguirre
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Antarctica
ecology
floristics
lakes
nutrients
phytoplankton
penguin rookery
phosphorus
phytoplankton
Antarctica, Antarctic Peninsula, Hope Bay, Boeckella Lake
Chlorophyceae
Chrysophyceae
Cyanophyceae
Ochromonas ovalis
spellingShingle Antarctica
ecology
floristics
lakes
nutrients
phytoplankton
penguin rookery
phosphorus
phytoplankton
Antarctica, Antarctic Peninsula, Hope Bay, Boeckella Lake
Chlorophyceae
Chrysophyceae
Cyanophyceae
Ochromonas ovalis
Izaguirre, Irina
Mataloni, María Gabriela
Vinocur, Alicia Liliana
Temporal and Spatial Variations of Phytoplankton from Boeckella Lake (Hope Bay, Antarctic peninsula)
topic_facet Antarctica
ecology
floristics
lakes
nutrients
phytoplankton
penguin rookery
phosphorus
phytoplankton
Antarctica, Antarctic Peninsula, Hope Bay, Boeckella Lake
Chlorophyceae
Chrysophyceae
Cyanophyceae
Ochromonas ovalis
description The main water body at Hope Bay, Boeckella Lake, was sampled at four sites for phytoplankton during summer 1991 to assess the influence of nutrients from nearby penguin rookeries on both phytoplankton density and composition. The site located at the base of the rookeries had total phosphorus values comparable to those reported from the most eutrophic Antarctic lakes. During the ice-free period most of the Chlorophyceae and Cyanophyceae recorded were concentrated at this site. Phytoplankton density increased strongly in the area opposite to the rookeries where ice began to form; an under-ice bloom of Ochromonas aff. ovalis (Chrysophyceae) was observed in this area. © 1993, Antarctic Science Ltd. All rights reserved.
author Izaguirre, Irina
Mataloni, María Gabriela
Vinocur, Alicia Liliana
author_facet Izaguirre, Irina
Mataloni, María Gabriela
Vinocur, Alicia Liliana
author_sort Izaguirre, Irina
title Temporal and Spatial Variations of Phytoplankton from Boeckella Lake (Hope Bay, Antarctic peninsula)
title_short Temporal and Spatial Variations of Phytoplankton from Boeckella Lake (Hope Bay, Antarctic peninsula)
title_full Temporal and Spatial Variations of Phytoplankton from Boeckella Lake (Hope Bay, Antarctic peninsula)
title_fullStr Temporal and Spatial Variations of Phytoplankton from Boeckella Lake (Hope Bay, Antarctic peninsula)
title_full_unstemmed Temporal and Spatial Variations of Phytoplankton from Boeckella Lake (Hope Bay, Antarctic peninsula)
title_sort temporal and spatial variations of phytoplankton from boeckella lake (hope bay, antarctic peninsula)
publishDate 1993
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_09541020_v5_n2_p137_Izaguirre
http://hdl.handle.net/20.500.12110/paper_09541020_v5_n2_p137_Izaguirre
work_keys_str_mv AT izaguirreirina temporalandspatialvariationsofphytoplanktonfromboeckellalakehopebayantarcticpeninsula
AT matalonimariagabriela temporalandspatialvariationsofphytoplanktonfromboeckellalakehopebayantarcticpeninsula
AT vinocuralicialiliana temporalandspatialvariationsofphytoplanktonfromboeckellalakehopebayantarcticpeninsula
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