The Plankton of Lake Winnebago and Green Lake

amount of plankton Anabaena annual distribution Apstein Asterionella August Birch Birge body of water Bosmina brevispinosus BULLETIN Buttes des Morts Cedar lake cladocera classes of lakes considerable number copepod copepod larvae crustacea Curves of annual Cyclops pulchellus Daphnia Daphnia hyalina Date deeper lakes depth Diaptomus oregonensis difference distribution of Cyclops entomostraca Eurycercus fall maximum fauna and flora former paper Marsh Geological and Natural Gloiotrichia greatest numbers Green lake HIST horizontal distribution increase July 16 July 27 June 25 lake and Lake Lake Buttes Lake Mendota Lake Poygan Lake Winnebago Lake Winneconne large numbers limnetic littoral maxima meter in Green meter in Lake numbers being reckoned occurs October Pelican lake plants PLATE reckoned in hundreds Seligo Sept September shallow lakes Shawano lake shore small numbers species square meter summer of 1899 temperature thermocline total plankton uniformity Waukesha WISCONSIN GEOL XVII