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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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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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 |
_version_ |
1768544828057976832 |