On Asiana Airlines, pets (dogs, cats and pet birds only) are accepted in the aircraft cabins. Other animals like goldfish and turtles cannot be transported by passenger planes, and must be transported by cargo carriers. Certain breeds of dogs are prohibited. Transportation of pets as checked baggage may be restricted in cold weather for the health and safety of pets. Transportation of short-nosed dogs as checked baggage is restricted from July 1 to September 30.