. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 18 DAVID L. DENL1NGER 5. orgyrostomo i- i i -*n i '. 20 40 60 80 100 120 140 160 180 200 220 240 DAYS AT 17° C FIG i'RE 3. Duration of diapause in Sarcophaga species and strains at 25° C after various lengths of time at 17° C. Points on axes are from Table II; all other points represent the mean of 25-30 pupae. =: 446, =: 164). The estimated regression equation is Y = - • + , where X is coded temperature. By providing diapausing pupae with a combination of 17 and 25° C, the dura- tion of diapause


. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 18 DAVID L. DENL1NGER 5. orgyrostomo i- i i -*n i '. 20 40 60 80 100 120 140 160 180 200 220 240 DAYS AT 17° C FIG i'RE 3. Duration of diapause in Sarcophaga species and strains at 25° C after various lengths of time at 17° C. Points on axes are from Table II; all other points represent the mean of 25-30 pupae. =: 446, =: 164). The estimated regression equation is Y = - • + , where X is coded temperature. By providing diapausing pupae with a combination of 17 and 25° C, the dura- tion of diapause decreases to a lower level than is observed with constant exposure to either temperature. Groups of 25-30 pupae were transferred from 17° to 25°. 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