Tangatatau, Mangaia households, and exchange
Tangatatau regional rockshelter context, Mangaia
Layered food remains, plant material, and tools connect household choices to wider ocean networks. Changing assemblages are evidence of local adaptation, not a simple progress or collapse ladder.
Islands, households, and connected ocean worlds
Island, coastal, and ocean settings
The shelter lies in a limestone landscape within a volcanic island. Its assemblage samples one locality rather than all of Mangaia.
Political organization and community scale
Shelter use and production can be studied more securely than the identity of particular chiefs. Later Mangaian political accounts require dated attribution.
Later transformation, living heritage, and modern reception
A university digital archive makes the excavation record accessible. Knowledge remains connected to living Mangaian and Cook Islands heritage, not a vanished archaeological people.
The digital archive presents stratigraphic, artifact, faunal, and botanical documentation.
The 1995 study's dates concern the shelter, with later layers outside this collection's main scope.
The 2016 study uses sourcing to investigate interarchipelago movement without reconstructing every voyage.
A concise, sourced timeline
These milestones are orientation points, not a complete history.
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Early shelter use
Dated deposits begin a long, changing sequence rather than a known island founding ceremony.
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Materials circulate
Sourced artifacts support connections between communities; neither political control nor personal origin follows automatically.
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Shelter use continues
Later deposits must be distinguished from the earlier evidence highlighted here.
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Multidisciplinary excavations
The archived project recorded tools, foods, and stratigraphic relationships.
Voyaging, food, craft, labor, belief, and material evidence
Languages named in this profile
- Prehistoric speech cannot be assigned from objects alone; later local language evidence requires its own date.
Language family: Language relationships are a separate line of evidence, not a ceramic, biological, or citizenship classification.
Household and environmental change
Stone sourcing
Accessible research archive
DNA Genics prepared this AI-assisted educational synthesis from attributed sources. Those communities, researchers, and institutions did not author or endorse it. Summaries are original paraphrases; no artifact, sacred-site, burial, or human-remains imagery is reproduced. Corrections can be raised through the site's contact channel.
Ask about this reviewed profile
The guide can explain and connect facts already present on this page. It cannot search the open web, establish identity or citizenship, or evaluate ancestry and genetic information.
AI-generated interpretation of genetic similarity, not proof of ancestry. Informational only, not professional advice.
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Before you continue: the analysis you are about to generate is produced by an AI model. AI output can be incomplete, inaccurate, or simply wrong. It describes statistical genetic similarity to reference populations and is not proof of ancestry, ethnicity, identity, or descent. It is provided for informational and educational purposes only, and is not medical, diagnostic, genealogical, legal, or other professional advice. Do not rely on it to make health, financial, legal, or family decisions. To the fullest extent permitted by applicable law, DNA Genics, S.L. accepts no liability for any loss or decision arising from your use of this AI output.
Sources used for this page
Prefer Pacific heritage institutions, Indigenous and community-linked organizations, accountable excavation projects, and peer-reviewed research. Register HTTPS sources, not Wikipedia. Institutional records can contain older dates or interpretations and are compared with dated research rather than treated as timeless authority.
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C1
Polynesian Wayfinding
Polynesian Voyaging Society · Living voyaging institution's educational account · Undated; accessed 2026-10-20
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C2
Carolinian wayfinding and canoe making
UNESCO Intangible Cultural Heritage, Federated States of Micronesia nomination · Institutional heritage resource · 2021 inscription; living record
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C3
The chronology of Lapita ware in New Caledonia
Antiquity, Cambridge University Press · Peer-reviewed chronology study · 1997
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C4
Bayesian re-evaluation of Lapita settlement in Fiji: radiocarbon analysis of the Lapita occupation at Bourewa and nearby sites on the Rove Peninsula, Viti Levu Island
Journal of Pacific Archaeology · Peer-reviewed radiocarbon study · 2013
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C5
Cook Island artifact geochemistry demonstrates spatial and temporal extent of pre-European interarchipelago voyaging in East Polynesia
Proceedings of the National Academy of Sciences, PubMed Central copy · Primary archaeological sourcing study · 2016
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C6
Three Late 18th Century CE East Polynesian Sails in the British Museum Reveal Regional Adaptations in Sailing Technology
Journal of Pacific Archaeology · Peer-reviewed study of later collected evidence · 2025
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C7
The Ancient Capitals of the Kingdom of Tonga
Tonga National Commission for UNESCO, hosted by UNESCO · State-submitted tentative-list record, not World Heritage inscription · 2007
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C8
Household expansion linked to agricultural intensification during emergence of Hawaiian archaic states
Proceedings of the National Academy of Sciences, PubMed Central copy · Primary archaeological study · 2011
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C9
Echoing Wahi Kūpuna
Ka‘iwakīloumoku Hawaiian Cultural Center, Kamehameha Schools · Native Hawaiian cultural interpretation · Undated; accessed 2026-10-20
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C10
Control and Manage Agreement for Te Pokohiwi o Kupe
Te Rūnanga a Rangitāne o Wairau · Indigenous institutional account · 2026-02
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C11
Wairau, List No. 9561
Heritage New Zealand Pouhere Taonga · Institutional heritage resource · 2012 listing; living record
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S1
Tangatatau Rockshelter digital research archive
University of California, Los Angeles · Institutional heritage resource · Undated; accessed 2026-10-20
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S2
Prehistory and human ecology in Eastern Polynesia: Excavations at Tangatatau Rockshelter, Mangaia, Cook Islands
Archaeology in Oceania · Primary archaeological study · 1995
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S3
Cook Island artifact geochemistry demonstrates spatial and temporal extent of pre-European interarchipelago voyaging in East Polynesia
Proceedings of the National Academy of Sciences, PubMed Central copy · Primary archaeological sourcing study · 2016
Editorial review: October 20, 2026