National Animal Identification System hold one or more heads of livestock including horses, cattle, sheep, goats, pigs, deer and camels, though the NLIS will not confirm ownership of livestock. The system originates from a cattle-tracing system introduced in Australia in the 1960s to help fight bovine tuberculosis. The Australian system has over 11,000,000 phantom livestock in the system that do not exist. This system costs farmers money because of the increased handling time and lost margins when tags do not match in the system resulting in lower payments to farmers. New Zealand is planning a similar National Animal Identification and Tracing system. National Animal
Animal roleplay for those involved. For others, there may be a spiritual side to it. Some feel closer to their animal totem, while others may identify with something akin to a deeper side or part of their own psyche (known as therianthropy). For still others, there is the experience of power exchange setup in a context or structure which they can accept. Some cases could be considered a type of animal transformation fantasy. They can have strong elements of exhibitionism, be totally enjoyed in the privacy of the home, or lie somewhere between either boundary. While not widespread, erotic human-animal roleplay is