Wallace Line by the Sahul Shelf to New Guinea. The biogeographic boundary known as Lydekker's Line, which separates the eastern edge of Wallacea from the Australian region, has a similar origin to the Wallace line. During ice age glacial advances, when the , both Asia and Australia were united with what are now islands on their respective continental shelves as continuous land masses, but the deep water between those two large continental shelf areas was, for over 50 million years, a barrier that kept the flora and fauna of Australia separated from those of Asia. Wallacea consists of islands that were not
Wallace, North Carolina income for a household in the town was $25,422, and the median income for a family was $33,413. Males had a median income of $29,226 versus $16,250 for females. The per capita income for the town was $14,380. About 18.8% of families and 23.3% of the population were below the poverty line, including 26.6% of those under age 18 and 26.1% of those age 65 or over. Wallace, North Carolina Wallace is a town in Duplin and Pender counties in the U.S. state of North Carolina. The population was 3,880 at the 2010 census. The Pender County portion of Wallace