Cuttlefish body patterns as a behavioral assay to determine polarization perception.

The Biological Bulletin | October 1, 2002| | Copyright

Cuttlefish use body patterns for camouflage on benthic substrata. These body patterns, described by Hanlon and Messenger (1), fall into three broad categories: uniform, in which the whole body of the cuttlefish presents a single design; mottle, in which dark blotches of irregular shapes and sizes cover the body; and disruptive, in which high-contrast features visually disrupt the body outline. The body pattern chosen depends upon the visual input to the cuttlefish and the perception of this input. We can study the animal's visual perception (1-4) by presenting cuttlefish with ...

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