Hybrid (biology) are the mule, a cross between a female horse and a male donkey, and the hinny, a cross between a female donkey and a male horse. Pairs of complementary types like the mule and hinny are called reciprocal hybrids. Among many other mammal crosses are hybrid camels, crosses between a bactrian camel and a dromedary. The first known instance of hybrid speciation in marine mammals was discovered in 2014. The clymene dolphin ("Stenella clymene") is a hybrid of two Atlantic species, the spinner and striped dolphins. Cagebird breeders sometimes breed bird hybrids known as mules between species of finch, such
Poitou donkey Poitou donkey The Poitou donkey or Poitou ass (), also called the Poitevin donkey or simply the Poitou, is a breed of donkey originating in the Poitou region of France. It is one of the largest donkey breeds, and was selected for size so that it could be used for the production of large working mules, in conjunction with the Poitevin horse breed. It is known for its distinctive coat, called a "cadanette", which hangs in long, ungroomed cords. Breeders originally prized the coats highly, but today, many Poitou donkeys are shorn for hygiene reasons. Poitous developed in the French