Did you know? "The first fear period coincides with when the puppies become more mobile and in the…
Adrienne Farricelli
Did you know? "The first fear period coincides with when the puppies become more mobile and in the wild would start exploring life outside their dens. A lack of caution at this age could easily get the vulnerable puppies killed, explains Patricia McConnell in the book "For the Love of the Dog."https://pethelpful.com/dogs/Dog-Behavior-Understanding-Fear-Periods-in-Dogs