904 resultados para Freshwater plankton

Plankton production and its control

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Observations on the distribution of plankton animal indicators made on Col. E.T. Peel's yacht "St. George" in the mouth of the English Channel

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The seasonal abundance of the pelagic young of teleostean fishes in the Plymouth area. Part III. The year 1935, with a note on the conditions as shown by the occurence of plankton indicators

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The ecological relations between the herring and the plankton investigated with the plankton indicator. Part I. The object, plan and methods of the investigation

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The ecological relations between the herring and the plankton investigated with the plankton indicator. Part II. Zooplankton-herring correlations in the English Fisheries

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The ecological relations between the herring and the plankton investigated with the plankton indicator. Part III. The zooplankton-herring correlations in the Scottish fisheries

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The ecological relations between the herring and the plankton investigated with the plankton indicator. Part IV. The relation between catches of herring and phytoplankton collected by the plankton indicator

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The seasonal abundance of the pelagic young of teleostean fishes in the Plymouth area. Part IV. The year 1936, with notes on the conditions as shown by the occurence of plankton indicators

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Notes on the culture of some marine plankton organisms

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The eggs and larvae of the British prosobranchs with special reference to those living in the plankton

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Some observations of the hydrology and plankton of the North Sea and English Channel

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The plankton in the upper reaches of the Bristol Channel

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Plankton production off Plymouth and the mouth of the English Channel in 1939

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A wire-angle indicator for use when towing plankton nets

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Plankton production between the Yorkshire coast and the Dogger Bank, 1933-1939

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