Archives for tarsier

09.10.18

Seeing the World Through a Tarsier’s Eyes

Guest Post, 50th Anniversary
Tarsiers are small (tennis ball-sized) nocturnal primates that have the largest eyes relative to body size of any known living or extinct vertebrate. Their enormous eyes are thought to enhance visually-guided predation by increasing visual sensitivity in dim light and contrasting an object of focus with a progressive depth of field.