All About Labradors
Breeding Your Lab
Nothing cuter than a Labrador puppy! It is a
great experience for a family to raise a litter of pups, and
it can be profitable. However, there are many questions to
ask before you decide to breed your dog.
1. What is
the quality of your female? How does she line up with the
AKC breed standard? Is your
female in good health? Is she old enough?
2. What
male will I breed her to? Ask the same questions as #1,
check the pedigree to make sure there will be no
in-breeding.
3. Ask
yourself, what do I know about this? How will I sell the
puppies? What special care will they need? Do I have a
facility for them? Do I really want to do this?
Biggest question is what color will I get if
I decide to breed my Lab. Labradors come in three colors:
black, chocolate, and yellow. Yellow Labradors are often
mistakenly called "golden Labradors." The term yellow refers
to a range of color from nearly white to gold to fox-red.
Black, chocolate, and
yellow are the only correct colors. While mis-marked
purebred Labradors are possible, be wary of those selling
"rare" Labradors of other colors at exorbitant prices. There
are yellow Labradors that are so pale they appear white, but
they are still considered "yellow" and will usually have
some color, even if it is only on the ear tips. "White"
(very light yellow) Labradors are not unusual nor rare and
should not command a significant price hike. The same goes
for "fox red" (very dark yellow) Labradors. "Silver"
Labradors are purely a scam and are either crosses with
Weimaraners or very light chocolates. An actual silver
Labrador (a dilute chocolate) would be treated as a
mismarked dog and not command a high price.
Variations in the color of yellow Labradors, however, are
not penalized, but treated the same as any other yellow
Labrador.
The question is often
asked about what color to expect when breeding Labradors.
Well, you can get yellows from blacks and blacks from
yellows. Similarly, you can get chocolates from blacks or
yellows and vice-versa. It all depends on what color genes
the parents carry. The only absolutes are that if both
parents are yellow, the resulting puppies are always yellow,
never black or chocolate; if both parents are chocolate, you
can get yellow or chocolate puppies but never black ones.
Aside from the color itself, there are no differences. Many
people feel that black Labs are better hunters, yellow dogs
are lazier, and chocolate dogs are hardheaded and stubborn.
None of this is true. The reason is pure genetics. Coat
color in normally colored Labs is determined by two genes
unrelated to anything else about the dog. It is perfectly
possible to get all three colors in the same litter,
therefore the notion that there is a color based difference
in temperament and/or ability just doesn't make much sense.
Two sets of genes, not
one, control a Lab's coloration. One set of genes controls
whether the Lab will be dark (either black or chocolate) or
light (yellow). Dark is dominant over light. Thus a Lab
whose genotype is EE (homozygous dominant) or Ee
(heterozygous) will be dark; only Labs that are ee
(homozygous recessive) can be light.
The second set of genes
only come into play if the Lab is dark (either EE or Ee).
This set controls whether the Lab is black (the dominant
trait) or chocolate (the recessive trait). Thus, a dark dog
(ie. EE/Ee) that is BB (homozygous dominant) or Bb
(heterozygous) will be black, while the only way a dog can
be chocolate is for it to be dark (EE/Ee) AND bb (homozygous
recessive).
So now, the
possibilities for black dogs are EEBB, EEBb, EeBB, or EeBb.
The possibilities for a yellow dog are eeBB, eeBb, or eebb.
And the possibilities for a chocolate dog are EEbb or Eebb.
Remember that puppies will get one E/e from the dam and one
from the sire, as well as one B/b from the dam and one from
the sire to make up their complete "code". If you had two
parents that were both EeBb (black in appearance), you can
get all three colors in the resulting litter! Furthermore,
when you realize that a pair of yellows can only give their
puppies the ee combination, you understand why two yellows
only produce yellows. In a similar fashion, two chocolates
can only bequeath bb to their puppies, so two chocolates can
never produce a black puppy.
The eebb is an
interesting case, as this is a yellow dog with chocolate
pigmentation on its nose and eye rims. A dog that is bb
always has this pigmentation. Under the current standard, a
yellow with chocolate pigmentation is disqualified.
This is a yellow
Labrador with chocolate pigmentation (eebb), is called a
Dudley. It can also refer to a Lab with absolutely no
pigmentation on the nose or eye rims (all pink in color),
but in actuality, this is extremely rare, and probably a
genetic abnormality. Some Labs will have a pinkish nose,
this happens with many breeds, actually. It is called
"winter nose" or "snow nose." Many yellow Labs will have
dark noses in the summer that fade somewhat in the winter
and repeat the cycle the next year. It is not understood why
this happens. You can see it in many northern breeds such as
Huskies and Malamutes as well. This is not considered a
fault in any of these breeds and is not penalized. To
differentiate between Labs with faded noses and Dudleys,
check the eye rims and gum tissue of the dogs. A Dudley will
have only light pink or tan skin; the other dogs will have
black pigment in these areas.
Excerpts from an article
by:
(read the full article)
Liza Lee Miller and
Cindy Moore - Originally written: August 1992
Continually revised and updated. Updated: November 28, 2001
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