British Shorthair

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Lore & Background

Researchers are not sure how cats first reached the British Isles. In many other parts of Europe, cats became common at the same time as the spread of the Roman Empire. However, it appears that housecats reached the British Isles before the Romans did. These cats then interbred with the local European wildcat population. Over the centuries, their naturally isolated descendants developed into distinctively large, robust cats with a short but very thick coat, to better withstand conditions on their native islands. Based on artists' representations, the modern British Shorthair is unchanged from this initial type. Selective breeding of the best examples of the type began in the nineteenth century, with emphasis on developing the unusual blue-grey variant called the "British Blue" or "English type" (to distinguish it from the more fine-boned "Russian type"). Some sources directly credit UK artist and pioneering cat fancier Harrison Weir with the initial concept of standardising the breed. Others suggest a group of breeders may have been involved. The new British Shorthair was featured at the first-ever cat show, organised by Weir and held at the Crystal Palace in London in 1871, and enjoyed great initial popularity. By the 1900s with the advent of the newly imported Persian and other long-haired breeds, the British Shorthair had fallen out of favour, and breeding stock had become critically rare by World War I. At least partially to alleviate this, British Shorthair breeders mixed Persians, Russian Blue, Burmese, and Chartreux into their bloodlines. After the war, in an attempt to maintain the breed standard, the GCCF decided to accept only third-generation Persian × British Shorthair crosses. This contributed to another shortage of pure breeding stock by World War II, at which point the Persian and Russian Blue were reintroduced into the mix. British Shorthair breeders also worked with the French Chartreux, another ancient breed, which although genetically unrelated to the British Blue, is very similar in appearance. Breeders worked to reestablish the true British type, and by the late 1970s the distinctive British Shorthair had achieved full recognition status from all major cat registries, including the CFA, Fédération Internationale Féline (FIFe), and The International Cat Association (TICA).

Reader's Guide

The British Shorthair's significance lies in its status as one of the oldest known cat landraces and its role in the development of modern pedigreed cat breeding. It was among the first breeds featured at the first organised cat show, arranged by Harrison Weir at London's Crystal Palace in 1871, and British Shorthairs remained the premiere pedigree at cat shows up until 1895. The breed's relatively calm temperament makes it a frequent media star, notably as the inspiration for John Tenniel's famous illustration of the Cheshire Cat from Alice in Wonderland. The Cat Fanciers' Association (CFA) profile reads: "When gracelessness is observed, the British Shorthair is duly embarrassed, quickly recovering with a 'Cheshire cat smile'." Despite near-extinction after the World Wars due to competition from long-haired breeds, dedicated breeders revived the British Shorthair through careful outcrossing. Today it is the most popular pedigreed breed in the UK, accounting for half of all kittens registered with the GCCF each year. As of 2023, the British Shorthair ranks as the 6th most popular cat breed in the United States. In the 2024 statistics of FIFe, the breed ranked at position 2 out of 54 breeds in popularity, comprising 16.9% of their total registered kittens that year, which translates to 16.278 cats. Its legacy includes the British Longhair, also known as the Highlander or Highland Straight, a longhaired variant identical to the British Shorthair aside from its longer and denser coat. Health concerns include hypertrophic cardiomyopathy (HCM), with a Danish prevalence study with more than 329 cats showing that 20.4% of males and 2.1% of the females had HCM, with an additional 6.4% of males and 3.5% of females judged to be equivocal. A UK study looking at veterinary records found a life expectancy of 9.58 years for the British Shorthair and British Longhair compared to 11.74 years overall.

Did You Know?

• Half of all kittens registered with the GCCF each year are British Shorthairs, making it the most popular pedigree cat in the UK.
• The British Shorthair was the inspiration for John Tenniel's famous illustration of the Cheshire Cat from Alice in Wonderland.
• A Danish study found that 20.4% of male British Shorthairs had hypertrophic cardiomyopathy (HCM), compared to 2.1% of females.
• The British Shorthair was one of eight cats featured on a series of UK postage stamps issued by the Royal Mail in 2022.
• Swedish insurance data puts the median lifespan of the breed at >12.5 years, with 82% living to 10 years or more.

Common Misconceptions (Editorial)

1. **Many believe the British Shorthair is the same as the "British Blue."** In fact, the British Blue is only the most familiar colour variant; the breed has been bred in a wide range of other colours and patterns, including tabby and colourpoint. 2. **Some assume the British Shorthair’s popularity is recent.** Actually, it was featured at the very first cat show in 1871 and, after a decline and war-related shortages, has regained its status as the most popular pedigree cat in the UK, with half of all GCCF kitten registrations each year.

Why It Matters (Editorial)

The British Shorthair endures not only as a beloved pet but as a living link to the earliest days of organized cat fancying and selective breeding. Its resilience through two world wars and near-extinction, thanks to careful crossbreeding, highlights the dedication of breeders to preserving a distinct national type. This breed matters because it represents both the ancient landrace cats of the British Isles and the modern commitment to maintaining a specific, healthy pedigree standard.