Communities around the world have distinctive ways of representing language use across space and territory. The approach to and method of mapping languages that began with nineteenth-century European dialectology and colonial boundary making is one such way. Though practiced by relatively few linguists today, language mapping has developed…

This paper provides an up-to-date report on the vitality or endangerment status of contact languages around the world, including pidgins, creoles, and mixed languages. By utilizing information featured in the "Endangered Languages Project" and the "Atlas of Pidgin and Creole Languages" online portals, 96 contact languages are…