The Unique Reason Reindeer Change Their Eye Color

Plenty of animal eyes "glow" in the dark, but only one species has eyes that change color with the seasons.

Hosted by: Olivia Gordon

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Sources:
http://rspb.royalsocietypublishing.org/content/280/1773/20132451
https://munin.uit.no/bitstream/handle/10037/2610/thesis.pdf?sequence=2
https://bmcophthalmol.biomedcentral.com/articles/10.1186/1471-2415-12-53
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Images:
https://commons.wikimedia.org/wiki/File:TapetumLucidum.JPG
https://www.istockphoto.com/vector/eye-anatomy-diagram-illustration-gm611325022-105192369
https://commons.wikimedia.org/wiki/File:Villrein.JPG
https://commons.wikimedia.org/wiki/File:Reinbukken_p%C3%A5_frisk_gr%C3%B8nt_beite._-_panoramio.jpg
http://rspb.royalsocietypublishing.org/content/280/1773/20132451
https://www.istockphoto.com/photo/cute-baby-reindeer-gm579231234-99600381

Видео The Unique Reason Reindeer Change Their Eye Color канала SciShow