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Keywords: ultraviolet vision.Close
Journal: Journal of Experimental Biology
J Exp Biol (2001) 204 (17): 2933–2942.
Published: 1 September 2001
... full-sky imaging polarimetry ultraviolet vision. Many animals use the sun as a compass. If the sun is not visible (hidden by clouds or vegetation or landmarks, or positioned below the horizon), several species are able to orient by means of the extensive celestial polarization pattern either...