Eyesight
Most dogs’ eyes are set wide apart which gives the
best field of vision. They are very good at picking up
the slightest movement—even from a distance—but
are less able to focus on detail. Dogs see better
than people in the dark, but they are not so sensitive
to colors. It is thought that dogs see in a range of
purples, violets, and yellows.
Scenting ability
Dogs have an amazing sense of smell—about
a thousand times better than a human’s. Dogs
use their scenting ability to follow tracks of other
animals, and also to pick up information from other
dogs that have passed through the area and left their
mark by urinating or defecating.
Hearing
Dogs have a superior sense of hearing and can pick
up sounds that are four times farther away than we
can. Dogs can use one ear at a time or both at the
same time.
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Puppies