How Do Dogs See The World?

Think Fact here:
What kind of vision do dogs actually have? How good is it, how bad is it? What's it like in contrast to human vision? How far can they see? Can dogs see colors? Which ones?

Find out in this weeks special collaboration video!

Make sure to check out any other videos of mine that you missed!
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Citations and further readings:

http://www.smithsonianmag.com/science-nature/new-study-shows-that-dogs-use-color-vision-after-all-13168563/?no-ist

http://servicedogcentral.org/content/node/391

(Dog competition)
https://www.youtube.com/watch?v=jnNun4C1kM0

http://www.pedigree.com/all-things-dog/article-library/do-dogs-see-only-in-black-and-white-.aspx

http://en.wikipedia.org/wiki/Photoreceptor_cell

http://hyperphysics.phy-astr.gsu.edu/hbase/vision/rodcone.html#c1

(How they rate Visual acuity)
https://www.youtube.com/watch?v=ovuyPrffiqg

http://en.wikipedia.org/wiki/Visual_acuity

http://en.wikipedia.org/wiki/Rod_cell

http://www.livescience.com/17948-red-green-blue-yellow-stunning-colors.html

http://en.wikipedia.org/wiki/Fovea_centralis

http://www.petsdoc.org/eyes-of-your-dog.php

http://en.wikipedia.org/wiki/Color_vision

Видео How Do Dogs See The World? канала Think Fact