: Researchers have used these terms to study occupational gaps in the territorial heartlands of groups like the Tsimshian (ca. 1,500–1,000 years ago) or the expansion of Numic populations (ca. 1,500 BP).
: Travelers often explore this region for its farm-to-table food stands, oak-shaded country roads, and low-key wine trails that offer a more "authentic" California experience than the coastal metros. Archaeological "Heartland (ca.)" Heartland (CA)
Agriculture, viticulture, and veterinary sciences (notably at UC Davis) : Researchers have used these terms to study