 |
Dogs-
Dog Color Vision - Episode 313
  
Can
our canines see colors?
We’re
Elizabeth and Caitlin. Our pets Sassie and Chime are agility dogs,
and they’ve been in training since they were puppies. We
noticed that the target obstacles in their agility course have
some of the same colors on them, like yellow and blue. We always
thought dogs were colorblind. No one could say Sassie and Charm
aren’t colorful, but our DragonflyTV question is: Can our
dogs see colors, or are they really colorblind?
How would you investigate this question?
Think about how challenging it is to learn what an animal can
see. Design a test that uses your
dog’s skills (playing fetch, for example) as a way to figure
out what it can see. Should you begin by
assuming dogs are colorblind, or should you assume they see colors?
How does your assumption
affect the design of your test? Write your investigation ideas
in your notebook, and talk about them
with your classmates. Go to Colorblind Dogs to learn what
Elizabeth and Caitlin did, and what
they found out about their dogs’ vision.
|