. A biological survey of the Erie-Niagara system. Supplemental to Eighteenth annual report, 1928. Natural history -- New York (State); Fishes -- Erie, Lake; Fishes -- Niagara River (N. Y. and Ont. ); Erie, Lake; Niagara River (N. Y. and Ont. ). Biological Survey—Erie-Niagara Watershed 65 SURFACE 03 05 OOCYSTIS SPHAEROCYSTIS STAURASTRUM ANABAENA ASTERIONELLA TRAGI LARiA MELOSIRA STEPHANODISCUS TABELLARIA CERATIUM DINOBRYON POLYARTHRA ALGAE DIATOMS PROTOZOA ROTIFERS. 05 Ob Fig. 6,—Relative abundance and seasonal variation (at the surface and bottom) for dominant genera and large groups of microp
. A biological survey of the Erie-Niagara system. Supplemental to Eighteenth annual report, 1928. Natural history -- New York (State); Fishes -- Erie, Lake; Fishes -- Niagara River (N. Y. and Ont. ); Erie, Lake; Niagara River (N. Y. and Ont. ). Biological Survey—Erie-Niagara Watershed 65 SURFACE 03 05 OOCYSTIS SPHAEROCYSTIS STAURASTRUM ANABAENA ASTERIONELLA TRAGI LARiA MELOSIRA STEPHANODISCUS TABELLARIA CERATIUM DINOBRYON POLYARTHRA ALGAE DIATOMS PROTOZOA ROTIFERS. 05 Ob Fig. 6,—Relative abundance and seasonal variation (at the surface and bottom) for dominant genera and large groups of microplankton. The number of organisms is plotted against time. The trips are of the dates: 01, July 30-Aug. 1; 03, Aug. 15-17; 05, Aug. 28-Sept. 3; 06, Sept. 12-14; Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original New York (State). Conservation Dept. Albany, J. B. Lyon company, printers
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Keywords: ., bookcentury1900, bookdecade1920, bookpublisheralbanyjblyoncompan
