The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
Oral traditions, historical sources and geochemical results indicate that Polynesian chiefly societies had extensive inter-island interactions. Tonga was often a central hub of these interactions, particularly during the Tongan state era (750–150 BP). Archaeological evidence for human migration and inter-island mobility based on isotopic data from human remains, however, is sparse. We used strontium...