Lovely article on the how our canine compadres see the world!
How do dogs see the world?
That’s deep, if you’re talking about a dog’s point of view on life. (For one of the best books ever written on the canine umwelt, check out Alexandra Horowitz’s Inside of a Dog.) But for our purposes, I’m talking in literal terms. What are dogs’ actual eyeballs taking in, specifically in terms of colors? Are they colorblind, like some say? Do they see in black and white? What about ultraviolet light?
Let’s look at a real-life case. In my dog training class last night, students taught their dogs to touch their nose to a Post-It note. You might wonder: Why ask a dog to put its nose on a piece of paper? Why a sticky piece of paper? What color is the paper?
To which I’d respond: If your dog can touch a target, like a Post-It, then he can learn to touch it wherever you hold it. If it’s sticky, you can…
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