The seasonal abundance and vertical distribution of the <3-μm phytoplakton in the north basin of Lake Biwa
Autor: | Toshi Nagata |
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Rok vydání: | 1986 |
Předmět: | |
Zdroj: | Ecological Research. 1:207-221 |
ISSN: | 0912-3814 |
DOI: | 10.1007/bf02347022 |
Popis: | The seasonal changes in the size-fractionated chlorophylla concentrations ( 25 μm) were investigated at a pelagic site of the north basin of Lake Biwa during June to December 1985. Autofluorescing plankton cells in the 4 μm3) appeared at a depth of 15m but not at 0,5 and 10 m from late July to August. These large cells were also found in November and December. The drastic seasonal change of phytoplankton size structure occurring in this basin was discussed in relation to grazing, nutrient depletion and sinking. |
Databáze: | OpenAIRE |
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