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Field sketch made by British hunter and naturalist Abel Chapman
Zebra sketches showing the change in markings depending on the angle of the light.
Ink & wash drawing for his book Savage Sudan (London, 1921), ca. 1913-1920. While sketching zebras in Sudan, the British hunter and naturalist Abel Chapman noted that his perception of stripe patterns could change. Depending on the light, the stripes could disappear...
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