. Ecology of a population of desert tortoises, Gopherus agassizi, in Ward Valley, California . TV Figure 10. Aperture directions of 104 burrows. Of 106 burrows, only 9 were not straight. Five curved to the right and four curved to the left. Burge (1978) also noticed turns in a few burrows.
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Keywords: ., bookcentury1900, bookleafn, bookpublisherslsn, booksubjectturtles