Reproduction in the Dog
Lets start here>
female > bitch,
male > stud,
baby > puppy
giving birth > whelping
Cycle :> usually
around 6 months to 1 year of age, a dog/bitch will become old enough to
breed
Signs of when your
bitch is coming in season
vulva swelling with blood discharge
Attracts male but
won't let him mate
Last three days to
3 weeks, I would say 1 week in 1week breeding time 1 week going out,
“that’s around about timing”
Female permits
male to mate, holding of tail to side
Vulva remains
enlarged, blood in discharge may or may not continue, In many cases I
have seen that when the female is ready to breed that the blood is more
of a straw color.
Breeding a bitch is best prior to 4 year of age.
In addition, never over 6 years of age.
Breeding
Most say at least
three breedings during a cycle. Nevertheless, with the understanding of
how it works some may say is it necessary for them to breed more than 2
times.
Dog eggs are
released relatively immature and need time to mature after ovulation
Fresh dog sperm
can live UP TO> 6 days in the female,
chilled or frozen last around 24 hours.
The females body decides how many puppies she will have,
and the male sperm decides if there male or female
The “tie” not hot
water will pull them apart, and if you should try to get them apart, you
could hurt both dog and bitch badly.
Moreover, 99% of the time the damage is done, so why both.
if you own a bitch keep your eye on her 110% of the time when in season.
Pregnancy
There is a drop in
body temperature. 12-36 hours prior to whelping
Gestation 57-63
days
Litter size 1 -13
(varies with breed)
Mammary glands
start enlarging around day 40, may be able to express milk 1-4 days
prior to whelping
Whelping
Nesting box should
be provided 1-2 weeks before due date in a quiet, secluded area
Bitch becomes
restless, panting; nesting (first stage), I have found that putting
sheets of newspaper down “early” ( 2 weeks) where she is to have her
babies. Is a good thing to do if she nest she will have something to
tear up and make a nest out of it.
Birth of pups is
second stage and it can last many hours.
There should be no more than 2 hours between pups
Lochia = greenish
discharge that can occur shortly before, during or after birth,
breakdown products of placenta
New born puppies
Colostrum very
important, they must nurse in first 12-24 hours to ensure passive
transfer of antibodies
A mother is needed
to help them go potty.
Eyes open around 12 days of age, ears 14-16 days
Wean at 6 weeks of
age although begin eating solid food around 3 weeks of age
Socialization to
humans and other dogs is critical at an early age after 6 weeks of age
and after they have had their first set of shots.
Problems
I.
Dystocia ; A slow or difficult labor or delivery.
Indications;
extended labor, prolonged gestation, lodging of pups in birth canal,
abnormal vaginal discharge, history of previous dystocia
Brucellosis
Brucella canis,
bacterial - zoonotic disease
sexual
transmission, or by eating or coming in contact with aborted tissue
Causes male and
female infertility, orchititis/epididymitis and abortion
Lives in bone
marrow, reproductive tract in infected animals for a prolonged period
Can test, so
should quarantine and test all new breeding animals
No treatment
False pregnancy
Puppy problems
Herpesvirus;
Any of a group of DNA-containing animal
viruses that form characteristic inclusion bodies within the nuclei of
host cells and cause diseases such as chickenpox, infectious
mononucleosis, herpes simplex, and shingles.
Hypoglycemia;
An abnormally low level of glucose in the
blood. /abnormal decrease of sugar in the
blood
Hypothermia;
Abnormally low body temperature.
swimmer pups
Neonatal
septicemia
Bitch problems
Metritis;
Inflammation of the uterus.
Mastitis;
Inflammation of the breast or udder.
hypocalcemia
Male problems
Oligozoospermia;
insufficient sperm in the semen
prostate disease
behavior problems
Prevention
Neutering or
Spaying

|