Neonatal Period (0-12 Days):
The puppy responds only to warmth, touch, and smell. He cannot regulate body functions such as temperature and elimination.
Transition Period (13 – 20 Days):
Eyes and ears are open, but sight and hearing are limited. Tail wagging begins and the puppy begins to control body functions.
Awareness Period (21 – 28 Days):
Sight and hearing functions well. The puppy is learning that he is a dog and has a great deal of need for a stable environment.
Canine Socialization Period (21 – 49 Days):
Interacting with his mother and littermates, the pup learns various canine behaviors. He is now aware of the