Gilbert and Ellice Islands for the Ellice Islands in 1892 and for the Gilbert Islands in 1893. He was succeeded by W. Telfer Campbell in 1896, who established himself on Tarawa Atoll and remained in office until 1908. Telfer Campbell was criticised for his legislative, judicial and administrative management (including forced labour alleged to be exacted from islanders) and an inquiry was held by Arthur Mahaffy, a former colonial official in the Gilberts, resulting in a report in 1909. In 1913 an anonymous correspondent to the "New Age" journal described the maladministration of Telfer Campbell, linked it to criticisms of the Pacific Phosphate Company
Endemism in the Hawaiian Islands was critical to the formulation of his theory of evolution is far exceeded in the more isolated Hawaiian Islands. The relatively short time that the existing main islands of the archipelago have been above the surface of the ocean (less than 10 million years) is only a fraction of time span over which biological colonization and evolution have occurred in the archipelago. High, volcanic islands have existed in the Pacific far longer, extending in a chain to the northwest; these once mountainous islands are now reduced to submerged banks and coral atolls. Midway Atoll, for example, formed as a volcanic