Savannah
History
Savannah cats are the name given to the offspring of a domestic cat and a serval — a medium-sized, large-eared wild African cat. The unusual cross became popular among breeders at the end of the 20th century, and in 2001 the International Cat Association accepted it as a new registered breed.
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Interestingly, savannahs are much more social than typical domestic cats, and they are often compared to dogs in their loyalty. They can be trained to walk on a leash and even taught to play fetch.
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Bengal breeder Judee Frank crossbred a male Serval, belonging to Suzi Woods, with a Siamese (domestic cat) to produce the first Savannah cat (named Savannah) on April 7, 1986. Frank’s Savannah attracted the interest of Patrick Kelley, who purchased one of Savannah's kittens in 1989. Kelley was one of the first enthusiasts who worked towards establishing a new domestic breed based on a Serval/domestic cat cross. He approached many Serval breeders to help in the development of this new breed, and finally garnered the help of breeder Joyce Sroufe to work with him in taking the steps needed to have the new breed recognized.
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Physical features
Savannah cats are considered one of the larger breeds of domesticated cats. The savannah's tall and slim build gives the appearance of greater size than their actual weight. Size is very dependent on generation and sex, with F1 hybrid male cats usually being the largest. F1 hybrid and F2 hybrids are usually the largest, due to the stronger genetic influence of the African Serval ancestor. A female F1 Savannah Cat named "Scarlett's Magic," measuring 43.43 centimeters or 17.1 inches from shoulder to toe, is the tallest cat in the world, according to the Guiness Book of World Records. Male Savannahs tend to be larger than females. It is possible for early generation Savannahs to weigh up to 20 lbs or more, with the higher weight usually attributed to the F2 or F3 neutered males, though this is not the norm. Later generation Savannahs are usually between 10 to 15 lbs. Because of the random factors in Savannah hybrid genetics, there can be significant variation in size, even in one litter.
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The coat of a Savannah depends a lot on the breed of cat used for the domestic cross. Early generations have some form of dark spotting on a lighter coat, and many early breeders employed "wild" looking spotted breeds such as the Bengal and Egyptian Mau for the cross to help preserve these markings in later generations. The International Cat Association (TICA) breed standard calls for brown spotted tabby (cool to warm brown, tan or gold with black or dark brown spots), silver spotted tabby (silver coat with black or dark grey spots), black (black with black spots), and black smoke (black tipped silver with black spots) only. In addition, the Savannah can come in nonstandard variations such as the classic or marble patterns, snow coloration (point), and blue or other diluted colors derived from domestic sources of cat coat genetics. Conscientious breeders are trying to cull these non-standard colours out of the gene-pool, by selling non-standard coloured cats as pets.
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A Savannah's wild look is often due to the presence of many distinguishing Serval characteristics. Most prominent of these include the various color markings, tall, deeply-cupped, erect ears, very long legs and hooded eyes. The bodies of Savannahs are long and leggy—when a Savannah is standing, their hind-end is often higher than their prominent shoulders. The head is taller than wide, and they have a long slender neck. The backs of the ears have ocelli, a central light band bordered by black, dark grey or brown, giving an eye-like effect.
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The short tail has black rings, with a solid black tip. The eyes are blue as a kitten (as in other cats), and may be green, brown, gold or a blended shade as an adult. The eyes have a "boomerang" shape, with a hooded brow to protect them from harsh sunlight. Ideally, black or dark "tear-streak" or "cheetah tear" markings run from the corner of the eyes down the sides of the nose to the whiskers, much like that of a cheetah.
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Most F1 generation Savannahs will possess many or all of these traits, while their presence often diminishes in later generations. Being a newly developing, hybridized-breed of cats, appearance can vary far more than cat owners may be used to.