I really doubt she is pushing the puppy out. What kind of whelping box are you using? Weeks old puppies can crawl pretty good so I bet the puppy is either crawling out or is being pulled out if the pup is latched on a teat when the momma leaves the whelping box.
__________________ "Lord grant me the serenity to accept the things I cannot change, the courage to change the things I can, and the wisdom to know the difference." |