Biblioteca Digital

37 resultados para 1927-

em Plymouth Marine Science Electronic Archive (PlyMSEA)

Seasonal variations in the phosphate and silicate content of sea water during 1926 and 1927 in relation to the phytoplankton crop

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On lunar periodicity in reproduction of Pecten opercularis near Plymouth in 1927-28

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Herring investigations at Plymouth, V. The Plymouth winter fishery during the season 1927-28

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Herring investigations at Plymouth. VI. Winter herrings caught off the Sussex Coast and in the Great West Bay during the years 1924 to 1927

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Seasonal variations in the phosphate and silicate content of sea-water in relation to the phytoplankton crop. Part V. November 1927 to April 1929, compared with earlier years from 1923

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Further investigations upon the water movements in the English Channel. Drift-bottle experiments in the summers of 1927, 1928 and 1929, with critical notes on drift-bottle experiments in general

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The relation of the plankton to some chemical and physical factors in the Clyde Sea area

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Fragmentation in the genus Autolytus and in other syllids

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A revision of the genus "Portunus" (A. Milne-Edwards, Bell, etc.)

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On the mode of feeding of the hermit-crab, Eupagurus Bernhardus, and some other decapoda.

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Observations on the Fal estuary oyster beds during 1926, including a study in over-fishing

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Notes on shell-depositions in oysters. With a note on the chemical composition of "chalky" deposits in shells of O. edulis

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The adsorption of ions from sea-water by sand

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Observations and experiments on sex-change in the European oyster (O.edulis) Part I. The change from female to male

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A note on the physiology of sex and sex-determination

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