Showing posts with label Breeding. Show all posts
Showing posts with label Breeding. Show all posts

Saturday, August 7, 2010

The Breeding Formula For Chinchilla Colors

One of the many things that make chinchillas very interesting, is the variety of chinchilla colors. As a pet owner, you have the privilege to choose from more than a dozen of colors. If you have your own pair, you can even breed chinchillas, with full control of what color they will have. With adequate breeding knowledge and chinchilla care, you can have baby chinchillas of your own with its colors exactly as you want them.

The Standard Formula

Standard is the color referred to the original or natural color of chinchillas. Standard chinchillas are generally hard to find, as most types sold in stores have been crossbred in one way or another. Most standard types are already mutated and are therefore produced by mutated parents.

To produce a standard color, breeding is not the answer. There are still stores that sell standard chinchillas. This will require a fair amount of research in your part.

The Ebony Formula

Ebony chinchillas are characterized by grey hues ranging from light gray to solid black. There are two ways to produce them: heterozygous and homozygous. To have heterozygous ebony chinchilla, one parent must bear the ebony gene. The kits will possess a grey hue of coat with a lighter color of its belly.

A homozygous ebony chinchilla can be produced by breeding two ebony chinchillas that are not mutated. As compared to the heterozygous type, the kit's coat will bear the same shade of gray, including its belly.

The Charcoal Formula

Ebony chinchillas are usually mistaken for the charcoal hue. What spells the difference between the ebony and charcoal hues is that the former has matte texture, whereas the latter has a glossy sheen texture. Charcoal chinchillas have a somewhat jagged texture and uneven color tone about its coat.

To produce a charcoal chinchilla, both parents must possess the charcoal gene. Heterozygous chinchillas result from one or two heterozygous charcoal chinchillas, while homozygous chinchillas come from a pair of homozygous charcoal chinchillas.

Charcoal chinchillas can also be bred with other colors to produce chinchillas with black velvet and charbrown color. Black velvet chinchillas have a full coat of charcoal with a clear white belly and shades of blue. Charbrown chinchillas, on the other hand, are a combination of charcoal and brown parents.

The Beige Formula

Another chinchilla color that can be bred both in a heterozygous and homozygous way is the beige color. For a homozygous beige chinchilla, two beige parents that have not been mutated are required. It differs from a heterozygous beige in that it has bright eyes and pink ears. A heterozygous beige chinchilla likewise requires only one beige gene. This type has red eyes and freckled ears. Both beige types have a white belly with blue hues across.

If crossbred with a black velvet chinchilla, a brown velvet type will be produced. Crossbreeding with a violet chinchilla will result in a pearl variety.

There are many other unusual colors-sullivan, tan and pastel, gold bard, blue diamond, white to name a few. If you are just about to begin a hobby of breeding chinchillas, you best start with the basic chinchilla colors.

Monday, July 12, 2010

Sugar Glider Breeding

The aging method used in this book is from vaginal birth, NOT from the time that they emerge from the pouch. The reason for this is that each Sugar Glider can emerge at different times and therefore is not a reliable source of age measurements. The following table related to the development of a baby Sugar Glider and is taken from Monotremes and Marsupials: A Reference For Zoological Institutions by Larry R Collins.

"Days:

1 -- Ear pinnae are directed forward and held against heady by epithrichium, skin unpigmented, sex not discernible.
13 -- Able to tell sex.
16 -- Tips of ear pinnae are free from head.
19 -- Ear pinnae are completely free from head but still directed forward.
25 -- Ear pinnae directed backward.
30 -- Fin fur detected on muzzle, ears are lightly pigmented. (Approximately)
40 -- Joey first release grip on teat. (Approximately)
60 -- Joe begins protruding from pouch.
70 -- Only the Joey's head remain pushed into the pouch, Joe frequently left in nest by female and male protects them.
80 -- Eyes & ears begin to open."

Sexual maturity varies from Sugar Glider to Sugar Glider so I cannot state exactly when they come of age although it does seem to manifest around 7-15 months of age. In the wild, the sexual maturity is approximately 12 months with the females maturing first. One sign on the male that he may be ready is the appearance of the typical bald spot on the top of his head followed by a balding spot on the center of their chest. It is not difficult to breed these animals since they are communal. They live together very well and things will happen easily.

As with other marsupials the female Sugar Glider has a short gestation period. This means that approximately 16 days after conception, the babies are born and have to make their way to the mothers pouch. Once there, they will attach to a nipple for nourishments and stay for about 2-3 months. To check and see if your female has babies in her pouch, you can watch to see if her pouch starts to bag a little or look like it has a marble or two in it. It is true that you can GENTLY touch where the bulge is and see if you can feel a small lump or two (three if you are lucky) but I would recommend against it. These small bumps are most likely her new babies. If you were to pull a baby off the nipple, while you are checking, well. You most likely have lost that baby since they are unable to reattach to the nipple. Only special around the clock care May save them. For the first half of their pouch life the babies are unable to regulate their own body temperature and completely depend upon their mothers pouch to keep them warm. For this reason, you should make sure that environmental conditions are favorable for raising young Sugar Gliders.

Sometime around 2 months of pouch aged, the babies will start to work their way out of the mothers pouch a little at a time. They may start emerging with a bit of the tail or just a leg while still attached to the mother's nipple. DO NOT attempt to pull the babies out at this time as once they are removed from the nipple they are unable to reattach themselves. Once the babies are completely out of the pouch they will cling to the parents as they move around their housing, and in about 10 days their eyes will open. At this point, if the parents are not uneasy with you, you may remove the babies from the cages for a short period of time. This will also aid the babies in becoming acclimated to the human touch. It is important that you make sure the female has a good source of water and protein available at this time since most of these items will be passed on to the baby while she is nursing.

New babies may stay with the mother and father. There is no need to separate them after the baby is out of the pouch. Males are very good daddies as they will make sure that the babies are well taken care of by sheltering or giving the babies some if its own food if they want it. Both mother and father are excellent parents and will generally take great care of the young. Make sure there is an ample amount of food as the parents can eat their young if they become hungry enough!

I should note here, that it has been documented that some female Sugar Gliders that have had only one baby in the pouch have experienced another birth and that baby has crawled in the pouch while one is already nursing. I believe this to be rare, but has happened to some Sugar Glider mothers who have had babies that are already weeks old. If this happens, do nothing extra except make sure that your are providing the mother with enough fruits/vegetables and protein. All will happen naturally and take care of itself.