Solomon Islands skink subspecies ("C. z. zebrata") is found on the islands of Choiseul Island, New Georgia, Isabel, Guadalcanal, Ngela, Malaita, Makira (Solomon Islands), Ugi and Santa Ana. The northern subspecies ("C. z. alfredschmidti") is known from the islands of Bougainville and Buka and the Shortland Island Group. Bougainville and Buka are geographically part of the Solomons Archipelago, though politically part of Papua New Guinea. Both subspecies of the Solomon Islands skink are strictly arboreal, usually inhabiting the upper canopy of forested areas throughout its range. It commonly occurs in the strangler fig tree ("Ficus sp."), provided the epiphytic growth of its several
Choiseul pigeon claimed that the species was very tame, allowing local hunters to approach it and pick it up off of its perch by hand. They reported that the species had stones in its gizzard. It laid a single dark, cream-coloured egg in an unlined depression on the ground. The egg was about in size, which is considered small in proportion to the bird. The Choiseul pigeon was non-migratory and is thought to have lived on the forest floor in lowland forests, including coastal swampy areas that lacked mangroves. The Choiseul pigeon is usually considered to have been endemic to the island