. The Biological bulletin. Biology; Zoology; Marine biology. 12 CAROLYN BECKMAN AND ROBERT MENZIES Table III Gravidity at the end of the experiments Degrees C. Experiment I June, July, Aug. Experiment II Nov., Dec, Jan. Experiment III May, June, July No. females present No. females gravid Per cent gravid No. females present No. females gravid Per cent gravid No. females present No. females gravid Per cent gravid 0° 5° 10° 15° 20° 25° 30° 3 9 21 16 21 22 20 0 3 9 9 7 7 2 0 33 43 56 33 31 10 0 1 14 16 16 18 7 0 0 0 0 0 1 0 0 0 0 0 0 6 0 4 12 25 22 23 25 0 0 0 9 1 9 9 3 0 0 32 5 39 32 33 500 n 40
. The Biological bulletin. Biology; Zoology; Marine biology. 12 CAROLYN BECKMAN AND ROBERT MENZIES Table III Gravidity at the end of the experiments Degrees C. Experiment I June, July, Aug. Experiment II Nov., Dec, Jan. Experiment III May, June, July No. females present No. females gravid Per cent gravid No. females present No. females gravid Per cent gravid No. females present No. females gravid Per cent gravid 0° 5° 10° 15° 20° 25° 30° 3 9 21 16 21 22 20 0 3 9 9 7 7 2 0 33 43 56 33 31 10 0 1 14 16 16 18 7 0 0 0 0 0 1 0 0 0 0 0 0 6 0 4 12 25 22 23 25 0 0 0 9 1 9 9 3 0 0 32 5 39 32 33 500 n 400 300 - 200 - 100 - 0. t 1 r 0 5 10 15 TEMPERATURE °C. 20 25 30 POPULATION CHANGE IN 66 DAYS Figure 1. Population change at various temperatures after 66 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 Lillie, Frank Rattray, 1870-1947; Moore, Carl Richard, 1892-; Redfield, Alfred Clarence, 1890-; Marine Biological Laboratory (Woods Hole, Mass. ); Marine Biological Laboratory (Woods Hole, Mass. ). Annual report; HighWire Press. Lancaster, Pa. [etc. ] : Lancaster Press, inc. [etc. ]
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