Biblioteca Digital

28 resultados para Leap year.

em Plymouth Marine Science Electronic Archive (PlyMSEA)

The post-larval stages of Ammodytes species captured during the cruises of S.S. "Oithona" in Plymouth waters in the year 1919.

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Photo-electric measurements of submarine illumination throughout the year

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The coelenterate plankton of the Northumbrian coast during the year 1924

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The coelenterate plankton of the Northumbrian coast during the year 1925

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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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An investigation of the seaweeds within a marked zone of the shore at Aberystwyth, during the year 1933-34

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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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On the seasonal abundance of young fish. V. The year 1937

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On the seasonal abundance of young fish VI. The year 1938

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On the seasonal abundance of young fish. VII. The year 1939, January to August

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On the seasonal abundance of young fish. VIII. The year 1946, June to December

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On the seasonal abundance of young fish. IX. The year 1947

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The seasonal abundance of young fish X. The year 1948

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The seasonal abundance of young fish. XI. The year 1949

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Seasonal changes in the phytoplankton during the year 1951-52 as indicated by spectrophotometric chlorophyll estimations

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