The connection between donkeys and horses is both fascinating and complex, often leading to a deep companionship that can even result in hybrid offspring. Donkeys and horses are different species—Equus africanus asinus for donkeys and Equus ferus caballus for horses—but they share similar characteristics due to their evolutionary history as members of the Equidae family.
This biological kinship allows them to communicate and bond well, often forming close friendships when they share pasture or are raised together.
When a male donkey (jack) mates with a female horse (mare), they can produce a hybrid offspring called a mule, known for its hardiness, intelligence, and endurance. However, a cross between a male horse (stallion) and a female donkey (jenny) produces a rarer hybrid called a hinny.
Both mules and hinnies are typically sterile because horses and donkeys have a different number of chromosomes, which prevents these hybrids from producing offspring.