. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. o Q > o o O CL (L) SO. E Q. _ •d ts o o o 0> o CO l/> ri — o <*} ^ FIG. i. Above: the sex ratio of Peromyscus for each month of the year, computed from all the material. The continuous line is based upon the date of birth, the broken line upon the date of conception. Ordinates indicate sex ratios (number of males per hundred females). The figures along the graphs denote the number of individuals born (or conceived) during each month of the year. Below: mean size of brood for each month of the year. Figures along


. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. o Q > o o O CL (L) SO. E Q. _ •d ts o o o 0> o CO l/> ri — o <*} ^ FIG. i. Above: the sex ratio of Peromyscus for each month of the year, computed from all the material. The continuous line is based upon the date of birth, the broken line upon the date of conception. Ordinates indicate sex ratios (number of males per hundred females). The figures along the graphs denote the number of individuals born (or conceived) during each month of the year. Below: mean size of brood for each month of the year. Figures along line = number of 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