. Behavior monographs. Animal behavior. CANADA PORCUPINE 35 with the mean variation in each group. To obtain the column at the right, the other columns were combined horizontally by finding the average of the averages for the first, second, third, etc., groups of the first four devices and two combinations, together with the average mean variation corresponding to the same groups. 700 SO LO liO. 20 '<B ?L/\TE I A- a—0-0 Ti^rne \r\ Seconds CTu,os). 20 Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration


. Behavior monographs. Animal behavior. CANADA PORCUPINE 35 with the mean variation in each group. To obtain the column at the right, the other columns were combined horizontally by finding the average of the averages for the first, second, third, etc., groups of the first four devices and two combinations, together with the average mean variation corresponding to the same groups. 700 SO LO liO. 20 '<B ?L/\TE I A- a—0-0 Ti^rne \r\ Seconds CTu,os). 20 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 Baltimore [etc. ], William & Wilkins Co. [etc. ]


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Keywords: ., bookc, bookcentury1900, bookdecade1910, booksubjectanimalbehavior