Retinal cone photoreceptor distribution in the American black bear (Ursus americanus)
ANATOMICAL RECORD-ADVANCES IN INTEGRATIVE ANATOMY AND EVOLUTIONARY BIOLOGY, 304(3), 662–672.
author keywords: black bear; cone; photoreceptor; retina; topography
MeSH headings : Animals; Retina / metabolism; Retinal Cone Photoreceptor Cells / metabolism; Ursidae; Vision, Ocular / physiology
TL;DR:
Examining the subtype and topography of cones in American black bear retinas confirmed that American black bears are predicted to have a dichromatic vision with high acuity indicated by the presence of a dorsotemporally located area centralis.
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