. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. f!929 20 FEB MAR APR MAY JUNE JULY BO 60 40 SAGITTA ELEGANS 01929. FEB. MAR. APR. MAY JUNE JULY AUG. SEPT OCT FEB. MAR APR MAY JUNE JULY pared with the very poor periods of a few years later (July 1937-1939), a 600-fold difference (by volume) is revealed. Equally great fluctua- tions in the stock of Calanus have been encountered south of Woods Hole in other years when no extensive surveys were undertaken. This copepod was virtually unobtainable in the vicinity of Woods Hole during the past three summers, although it was abun


. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. f!929 20 FEB MAR APR MAY JUNE JULY BO 60 40 SAGITTA ELEGANS 01929. FEB. MAR. APR. MAY JUNE JULY AUG. SEPT OCT FEB. MAR APR MAY JUNE JULY pared with the very poor periods of a few years later (July 1937-1939), a 600-fold difference (by volume) is revealed. Equally great fluctua- tions in the stock of Calanus have been encountered south of Woods Hole in other years when no extensive surveys were undertaken. This copepod was virtually unobtainable in the vicinity of Woods Hole during the past three summers, although it was abundant during 1935 and 1936 (Clarke and Zinn, 1937).. 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 Marine Biological Laboratory (Woods Hole, Mass. ); Marine Biological Laboratory (Woods Hole, Mass. ). Annual report 1907/08-1952; Lillie, Frank Rattray, 1870-1947; Moore, Carl Richard, 1892-; Redfield, Alfred Clarence, 1890-1983. Woods Hole, Mass. : Marine Biological Laboratory


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Keywords: ., bookauthorlilliefrankrat, booksubjectbiology, booksubjectzoology