The Plankton of Lake Winnebago and Green Lake

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State, 1903 - 93 páginas
 

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Página 91 - A Contribution to the Geology of the Pre-Cambrian Igneous Rocks of the Fox River Valley, Wisconsin. Samuel Weidman, Ph. D., Assistant Geologist Wisconsin Geological and Natural History Survey. 1898. Pp. IV., 63; 10 plates; 13 figures in the text. Out of print. Bulletin No.
Página 14 - ... periods of growth, — one in the spring and one in the fall : that in shallow ponds there is usually a spring growth but no regular fall growth, and that other growths may occur at irregular intervals as the wind happens to stir up the water; that the two most important conditions for the growth of...
Página 92 - Marsh, Ph. D., Professor of Biology, Ripon College. 1903. Pp. vi, 94; 22 plates. Sent, paper bound, on receipt of 10 cents; cloth bound, 25 cents.
Página 70 - July 4 July 5 July 6 July 7 July 8 July 9 July 10 July 11 July 12 July 13 July 14 July 15 July 16 July 17 July 18 July 19 July 20 July 21 July 22 July 23 July 24 July 25 July 26 July 27 July 28 July 29 July 30 July 31 Aug.
Página 91 - Ph. D., Assistant Geologist, Wisconsin Geological and Natural History Survey. 1898. Pp. iv., 63; 10 plates; 13 figures in the text. Out of print. Bulletin No. IV. Economic Series No.
Página 92 - Washburn and Bayfield counties, Wisconsin. Ulysses Sherman Grant, Ph. D., Professor of Geology, Northwestern University. 1901. Pp. vi, 83; 13 plates. Sent on receipt of 10 cents.
Página 93 - Survey has published three biennial reports, which relate to administrative affairs only and contain no scientific matter. First Biennial Report of the Commissioners of the Geological and Natural History Survey.
Página 91 - Scientific Series. — The bulletins so designated consist of original contributions to the geology and natural history of the state, which are of scientific interest rather than of economic importance.
Página 92 - Bayfield Counties, Wisconsin. Ulysses Sherman Grant, Ph. D., Professor of Geology, Northwestern University. 1901. Pp. vi., 83; 13 plates. Sent on receipt of lOc. Bulletin No. VII. Economic Series No. 4. The Clays and Clay Industries of Wisconsin. Part I. Ernest Robertson Buckley, Ph. D., Geologist, Wisconsin Geological and Natural History Survey. In charge of Economic Geology. 1901. Pp. xii., 304; 55 plates. Sent on receipt of 20c.
Página 29 - Britain, should receive a little attention although it has been thoroughly discussed, in its general aspects, by other authors. This phenomenon is especially marked in Lake Winnebago in some summers. It is due, of course, to the enormous growth of the plants of the plankton, that growth being particularly fostered by the hot weather of midsummer. The plants especially concerned in forming the bloom are Clathrocystis, Anabaena, Aphanizomenon, Oscillaria, Lingbya, and Gloiotrichia.