Rallu Jean-Louis. — The Depopulation of the Pacific Archipelagos. Four Villages on the Island of Malekula. The decline in the populations of the South Sea islands at the beginning of the colonization period is frequently mentioned, but has not been studied in detail, because the initial censuses are inaccurate. A genealogical study of the population of a number of villages in the northern part of the island of Malekula has made it possible to document the process of depopulation. At the beginning of contacts with the colonizers, the number of natives was reduced considerably as a result of diseases introduced by the newcomers. The surviving population was old and its sex ratio was unbalanced. These characteristics can be demontrasted from s...