Question

Why the dog is barking at night

Answer 1

dog may be barking at night because he hears other dogs barking. The phenomenon is known as “social facilitation” and it occurs when one animal doing something draws other animals to join in, according to Animal Behavior Associates.

Answer 2

dog bark at night because dog has more hearing range than humans.The dogs can hear mre than 20,000 Hz .While there are some shakes in the earth the vibrations are heard by dog and get scared excepting a earthquake and start barking.

hope it helps