Pack animal Pack animal A pack animal or beast of burden is an individual or type of working animal used by humans as means of transporting materials by attaching them so their weight bears on the animal's back, in contrast to draft animals which pull loads but do not carry them. Traditional pack animals are diverse including camels, goats, yaks, reindeer, water buffaloes, and llamas as well as the more familiar pack animals like horses, donkeys and mules. The term "pack animal" is traditionally used in contrast to "draft animal", which is a working animal that typically pulls a load behind itself
International Society for Animal Rights Ms. Tischler names as "the first animal rights lawyer" in the United States ISAR's long-time chairman, Henry Mark Holzer, professor emeritus at Brooklyn Law School. Ms. Tischler credits Professor Holzer with three accomplishments crucial to establishing the field of what today is known as animal rights law. With the support of ISAR, (1) Bringing the first federal and first state lawsuit to invoke explicitly the moral concept of animal rights; (2) Having founded the Animal Rights Law Reporter, which became "the legal clearinghouse for animal rights law information"; and, (3) Organizing the First National Conference on Animal Rights Law"—an undertaking,