Animal genetic resources for food and agriculture of animal genetic resources includes diversity at species, breed and within-breed level. Known are currently 8,800 different breeds of birds and mammals within 38 species used for food and agriculture. The main animal species used for food and agriculture production are cattle, sheep, goats, chickens and pigs. In the livestock world, these species are often referred to as "the big five". Some less-utilized species include the dromedary, donkey, bactrian camel, buffalo, guinea pig, horse, rabbit, yak, goose, duck, ostrich,partridge, pheasant, pigeon, and turkey. The history of animal genetic resources begins about 12,000 to 14,000 years ago. The domestication of major
Shetland animal breeds Shetland animal breeds The Shetland Islands of Scotland have long had their own distinct animal breeds, due to the remoteness of the archipelago. Below is a list of Shetland's domesticated animals. The Shetland pony is a very small, robust breed of pony. Shetlands range in size from a minimum height of approximately 710mm to an official maximum height of 1070mm at the withers. 1200mm for American Shetlands) Shetland ponies have heavy coats, short legs and are considered quite intelligent. They are a very strong breed of pony, used for riding, driving, and pack purposes. The original Shetland Sheepdog was of