Molecular and zooarchaeological identification of 5000 year old whale-bone harpoons in coastal Brazil

The hunting of large whales has shaped the lifeways of many coastal communities for millennia, yet its origins remain debated, often associated with postglacial cultures in Arctic and subarctic regions dating to approximately 3500-2500 years ago. Here, we present evidence that large baleen whales we...

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Detalhes bibliográficos
Autores: McGrath, Krista Michelle|||0000-0003-0692-1217, Fossile, Thiago|||0000-0002-6997-4677, da Rocha Bandeira, Dione, Borba, Fernanda Mara|||0000-0002-6822-6765, Cremer, Marta J., van der Sluis, Laura G.|||0000-0001-6198-7935, Higham, Thomas, Klahold Rosa, Ana Paula, Saña Seguí, Maria|||0000-0002-8344-0639, Colonese, André Carlo|||0000-0002-0279-6634
Tipo de documento: artigo
Data de publicação:2026
País:España
Recursos:Universitat Autònoma de Barcelona
Repositório:Dipòsit Digital de Documents de la UAB
Idioma:inglês
OAI Identifier:oai:ddd.uab.cat:325007
Acesso em linha:https://ddd.uab.cat/record/325007
https://dx.doi.org/urn:doi:10.1038/s41467-025-67530-w
Access Level:Acceso aberto
Palavra-chave:Archaeology
Biodiversity
Palaeoecology
Descrição
Resumo:The hunting of large whales has shaped the lifeways of many coastal communities for millennia, yet its origins remain debated, often associated with postglacial cultures in Arctic and subarctic regions dating to approximately 3500-2500 years ago. Here, we present evidence that large baleen whales were likely hunted 5000 years ago by Indigenous groups in southern Brazil. We analysed museum collections of cetacean bones and artefacts from archaeological shellmounds, known as sambaquis, in the region of Babitonga Bay. Zooarchaeological, typological, and molecular analyses of bone remains and artefacts indicate that Sambaqui people exploited southern right whales (Eubalaena australis), humpback whales (Megaptera novaeangliae) and dolphins in coastal waters. The abundance of whale bone remains, the presence of specialised marine hunting artefacts, and the importance of whales in funerary contexts are consistent with archaeological and ethnographic evidence of whaling societies. Our results also illuminate species distributions prior to commercial exploitation, providing insights for conservation strategies. Whale exploitation was an element of Indigenous maritime knowledge in southern Brazil long before European contact; an unwritten history preserved in museum collections and in the sambaquis that have survived the impacts of modern human activities. Sambaquis are archaeological shellmounds found in Brazil. Here, the authors use archaeological and molecular methods to show southern right whale, humpback whale, and dolphin were exploited 5000 years ago by Sambaqui groups to manufacture whale-bone harpoons and other artefacts.