pups 3 weeks old. purebred very tiny jack russell terrier baby dogs with her mother. newborn puppies are drinking at the bitch

animal baby banner birth bitch born breastmilk breed breeding canino children closed cute date dog dogs domestic drink drinking family feeding group jack lactate litter mammal many milk mother neonate new newborn newlyborn nurse nursing offspring panorama pet puppies puppy purebred russell siblings small suck suckle teat terrier tiny whelp young