mating black and brown mini pinch

First cause: wrong timing. It used to be the 11th to 13th day. Many females accept a male later. Solution: Visit the vet and get an ovulation exam, a swap is taken to determine the right dates. b) clumsy male and inexperienced owners. get professional help, an experienced breeder or a vet with experience. c) dogs of different height. Mating works perfect with mutts in the street but not at home. solution: put a blanket or small book under the feet of the smaller one. next cause: exhausted male. answer: separate the two and try half a day later. next cause: sterile male. go to the vet and get a sperm count.