Pre-Cookian Pigs in Australia?

Abstract

The dingo, a distinct variety of dog, is generally considered to have been the only domestic animal present in Australia when Captain James Cook explored that continent's eastern coast in 1770. Nevertheless, there is evidence to suggest that a variety of pig was introduced to Australia from neighboring New Guinea, perhaps at a time prior to Cook's visit, and that a feral pig population existed on Queensland's Cape York Peninsula. Such evidence includes the carrying of pigs in the traditional Torres Strait trading system, the depiction of pigs in the Aboriginal rock art of the Cape York Peninsula, the presence of a typically New Guinea parasite in the Cape York feral pig population, the fact that these Cape York pigs are today quite similar in physical size and appearance to the pigs of New Guinea, the presence of prominent longitudinal stripes on newly-born piglets in both northeastern Australia and New Guinea, and finally the existence of a New Guinea-Torres Strait word for pig in the language of Aborigi...