Campolina Holsteiner, and American Saddle Horse. Bloodlines from the Mangalarga Marchador, were also added to refine the Campolina. The herdbook was closed in 1934 and the breed standard first defined. In 1938, the Professional Consortium of Campolina Horse Breeders was formed to formally organize the breed, and in 1951 the organization was renamed to the Campolina Breeders Association, the breed standards were formally adopted, with the organization based in Belo Horizonte. There were further updates to the breed standard in 1975 and 1993. There are currently around 85,000 registered Campolina horses, with slightly over 7,300 registered breeders. Around 4,300 mares were
Vulnerable dog breeds of the United Kingdom Trust. The breeds on the list have been promoted at events such as Discover Dogs and Crufts, and by asking that owners of these breeds mate their dogs rather than having them spayed. The majority of the list come from the Terrier Group, a group mostly derived from breeds with backgrounds in the British Isles. The most marked drop in popularity is that of the Sealyham Terrier, which registered 1,084 breeds in 1938, but by 2004 was registering only sixty dogs a year. In October 2011, British magazine "Country Life" highlighted the breed on its front cover, with the heading