Breeding Netherland Dwarfs (as well as the rest of the dwarf breeds)
can be a frustrating challenge, but it's something those who appreciate
their charm come to love.
There are two types of viable dwarfs. The
''true dwarf'' and the ''false dwarf'' and also the lethal ''Double
dwarf'' or peanut which will die.
A true dwarf is the dwarf most
people associate with the breed: small, chunky, shortened thick limbs,
big head and short thick ears.
The false dwarfs are larger (most go
over the 2.08lb limit for show) they have longer limbs and ears and are
generally less chunky overall looking more like a normal rabbit (which
is in essence what they are)
Some breeders (myself included) keep
back a few of the does from the best of these false dwarfs as you are
guaranteed not to get peanuts out of them and they are useful in
getting live litters out of especially since a decent sized number of
the show does are rarely good producers. The show does false dwarf
sister can be producing the next generation of show rabbits while her
better looking sister is winning on the show table.
The gentics behind these types can be explained as follows.
The dwarf gene (Dw) responsible for making all the dwarf breeds is a lethal gene.
In
its homozygous state (rabbit has two dwarf genes) DwDw the rabbit is
born with a non functioning or incomplete digestive system and will
starve to death usually within 3 days.
In its heterozygous state
however the introduction of one normal rabbit gene (dw) allows the
beneficial aspects of the Dw gene to function while tempered by the dw
gene. A Dwdw combination results.
Any normal non dwarfed rabbit (or false dwarf rabbit) has a homozygous dose of the normal gene dwdw.
Breeding two true dwarfs together results in the resulting kits having the following:
25% chance of inhereiting the DwDw combination (the lethal one)
50% chance of inhereiting the Dwdw combination (the show typed True dwarf combo)
25% chance of inhereiting the dwdw combination (the non show typed False dwarf combo)
Thats not to say out of a litter of 4 you will get 1 peanut, 2 true dwarfs and 1 false dwarf.
I've
had litters of 8 (yes EIGHT) peanuts, and litters of 5 false dwarfs
with as much frequency as I've had litters of 3 and 4 true dwarfs.
Genetic chance is as much a dice roll as anything.
Another
breeding choice is to breed a ''true dwarf'' buck and a ''false dwarf''
doe, (the reverse is also a possible but most people cull their false
dwarf bucks out at a young age to pet homes) This will give the
resulting kits the possible combinations:
50% chance of inhereiting the Dwdw combination (the show typed True dwarf combo)
50% chance of inhereiting the dwdw combination (the non show typed False dwarf combo)
Again these are statistical chances, again you can get whole litters of one or the other and a slew of possibilities in between.
AWR Rabbitry
BUD ~ Big Ugly Doe. Affectionate term for does too large
and long-eared for showing. Also called False Dwarf or Brood Doe.Dwarf Gene ~ The dwarf gene is responsible for the small
size, short ears, and round shape of the ND. If a kit gets 1 copy of the dwarf gene, it
will be a True Dwarf with the small round type. This is the
Show Bunny. If it doesn't get the dwarf gene, it will be a
False Dwarf. This is the large, racy, long-eared type that
is unshowable. Affectionately called Big Ugly (BU). If the kit gets a double dose of
the dwarf gene, it's lethal. This double dwarf kit is called a Peanut, and will die within 3 days of birth. They will be very
small with deformed heads and hindquarters, and it's believed with undeveloped digestive
systems which is why they don't survive. Go here to see a photo of a peanut. 2 True
Dwarfs are more likey to produce Peanuts. A False Dwarf doe paired with a True Dwarf
buck will produce some True Dwarfs, some False, and litters are generally larger. False
Dwarf bucks have no real use. However, large, overweight, typey bucks can be considered
True Dwarfs if they conform to the general shape desired, having round heads and bodies,
and short ears. These large bucks will be too heavy to show, but can add strong bone.
Spring Creek Gems

The explanation of the double dwarf gene by Sarah Giers



Max Factor Dwarfs
Max Factor ~ This is a gene mutation that showed up in the
offspring from a Netherland named "Max". It manifests as kits born with their eyes open,
and often severely deformed legs and feet. Sometimes called "frogs" for the flipper-like
feet and splayed hind legs, "aliens" for the strange appearance of the open eyes, or
simply "maxes". Max Factor kits can survive but it's best that they don't. Euthanasia
is recommended. They may be blind due to the open eyes at birth being prone to
infection, and the skeletal deformities will require special needs care. The Max Factor
gene has been passed down through generations of Netherlands, and can appear in other
breeds that used the ND in crosses. Oddly, while the gene is very bad when expressed,
it's said that the Max Factor gene can produce the best type and fur on the rest of the
litter. Go here or here to see photos of this defect.
Spring Creek Gems