1. Age of bitch
a. too young
b. too old
2.
Health of bitch
3.
Irregular heat cycle (not complete)
4.
Not bred on the right day
a. too soon
b. too late
5.
Low sperm count (use a proven stud) |
Remember the bitch determines
the size of the litter - the dog determines the sex of the litter.
Another generalization is 'When you do everything
right and still no puppies, it is usually a problem with the bitch not
the male'. |