So while it is possible, I do not recommend inbreeding. However, both got fixed and now just play and sleep together. Some breed aficionados find value in inbreeding's ability to produce outstanding specimens of a breed. brother and sister not such a good idea, father and daughter or mother and son is less of a problem. The modern domestic cat (Felis silvestris lybica) is a descendant and subspecies of the middle eastern wildcat (Felis silvestris).). The Evolution, Domestication and Breeds of Cats. But there still were some issues. It takes several generations for an animal to be considered "inbred," though. From the biologist's point of view: Inbreeding and line breeding (in any animal or plant species as well as in humans) results in the formation of a large number of homozygote allels or, to put it in simpler terms, in genes and chromosomes (components of the DNA) which get the same genetic information … Breeding dog siblings is rarely, if ever, recommended. A brother and sister dog will share far more genetic material than two unrelated or distantly-related canines because they share the same parents. However, the offspring resulting from an incestuous relationship between a parent and their child, or between a brother and sister, will have a Coefficient of Inbreeding of 25%. The risks are that each cat may be carrying the same recessive genes which can 'double up' in offspring. Brother and sister dogs are most commonly bred together to help produce puppies with predictable traits related to temperament and appearance. Its considered inbreeding to do that. The brother/sister inbreeding and what will happen to the kittens depends on the "bad genes" that are in each cat. Inbreeding - the breeding of close relatives separated by one or no generations (that would be mother to son, brother to sister, etc). The beginning of the principal heat cycle, when a female can get pregnant, follows a similar time span as adolescence (4 to a half year) for felines … However, when not done properly, it could cause a lot of problems. Inbreeding is used to enhance positive traits as the chance of these traits being manifested in offspring is heightened. CatsWA Policy on Inbreeding and Line Breeding 1. It is widely used in breeding domestic animals, both pet-stock and farm livestock. ... To you they are brother and sister, but to the cats they are a companion cat (who they may or may not like). The reason behind inbreeding in rabbits is to get genetic purity and a more uniform rabbit from the … The ONLY way to produce a tiger or lion with a white coat is through inbreeding brother to sister or father to daughter; generation after generation after generation. Everything closer than cousins is unthinkable and I always strive for 0 % inbreeding. The first litter from a brother and sister probably wouldn't show anything. Inbreeding is measured and expressed as the Coefficient of Inbreeding (COI) on a scale of 0 to 1. ... Inbreeding is not a good idea nless you absolutely know what you are ding, even then it is not a good idea. Usually, dog breeders use this technique to maintain pure bloodlines in certain special breeds, and to produce exceptional breeds of the dogs. In cats, one breed that was almost lost because of inbreeding is the American Bobtail. NOTHING WRONG at all. Inbreeding is defined as ‘the mating of closely related cats’. Myth 7: Cats Will Not Mate with Siblings, Parents, or … Classification depends on the closeness of the biological relationship between mates. Inbreeding is the breeding of closely related cats, such as father to daughter or mother to son. I agree with many of the answers; get the son fixed asap. with inbreeding in humans and animals, you may end up with a offspring that has a lot of or all the good traits, or one that has a lot of or all the bad traits. Inexperienced breeders tried to produce a colorpoint bobtailed cat with white boots and white blaze and which bred true for type and color, but only succeeded in producing unhealthy inbred cats with poor temperaments. Maybe I have this opinion because I'm breeding a breed that have been severly damaged by inbreeding. Mating closely related cats -- brother and sister, father and daughter, mother and son or half-siblings -- is referred to as inbreeding. Mating two closely related animals can … Some fun facts I discovered in my searches: Fun fact #1: Tigerstar #2’s grandfather is Scorchwind, who is the brother … They will be lucky if the kittens are ok. High case they will not be.