. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 211) BROWN. WKI'.M AND BARNWELL mined in the following manner from the data of the afternoon experiments I for I960, II and 111 for 1961, and IV for 1962 and the morning group VI for 1962. > mean path of all snails for the t\vo or four replicate series for the particular afternoon or morning for all four or eight directions was first determined. Then the mean path for each of the four directions, N, E, S and \Y, was expressed as the difference from the mean path for all the directions. The average differences for all the
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 211) BROWN. WKI'.M AND BARNWELL mined in the following manner from the data of the afternoon experiments I for I960, II and 111 for 1961, and IV for 1962 and the morning group VI for 1962. > mean path of all snails for the t\vo or four replicate series for the particular afternoon or morning for all four or eight directions was first determined. Then the mean path for each of the four directions, N, E, S and \Y, was expressed as the difference from the mean path for all the directions. The average differences for all the series in each experiment are plotted separately in Figure 1. For experiments I, II and III a general similarity is evident both in form I h- Ld o cr u. z o t- UJ Q. DIRECTION I-K,i KI 1. 'I IK- variation in im-an path of snail*, in a nniiorm pattern ol illumination, \\itli tlir roinpa^ diirrtion of tin- initial path. Roman numerals IVUT to the rxpiTinu-nts described in the 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
