Choiseul pigeon of Choiseul in the Solomon Islands off the coast of New Guinea, where the only specimens were collected. The specimens Meek acquired were likely collected near Choiseul Bay in the northern part of the island. The last reports of the species from the indigenous population came from the Kolombangara River. It also reportedly lived on the neighboring islands of Santa Isabel and Malaita, and it is suspected that it may once have lived on Bougainville Island. However, these reports were never confirmed and must be considered anecdotal. It would be considered very unusual if the Choiseul pigeon were truly endemic
Malaita Kwaio and 'Are'are regions, which may be a dialect of Kwaio. Sa'a, spoken on South Malaita, is also a member of the family. Mutual intelligibility is also aided by the large degree of trade and intermarriage among the groups. The peoples of Malaita share many aspects of their culture, although they are generally divided into ethnic groups along linguistic lines. In pre-colonial times, settlements were small and moved frequently. Both agnatic descent (patrilineal lines from a founding ancestor) and cognatic descent (through links of outmarrying women) are important. These lineages determine rights of residence and land use in a complex