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Fig. 8. Variation in the paths traveled by the snout of snakes while crawling
across a gap. (A,C,E) Lateral views and (B,D,F) overhead views. (A,B) Snake
SVL=65 cm, gap distance=38 cm; (C,D) SVL=54 cm, gap
distance=30 cm; (E,F) SVL=87 cm, gap distance=38 cm. The time
intervals between successive points are all 100 ms. The end and top center of
the initial perch are at the origin of the x, y and z
axes.