DNA evidence shows 10% Native American ancestry circa 1228 AD. DNA testing on ancient Rapa Nui skeletons showed 90% ancient Polynesian DNA and 10% Native American DNA The 10% Native American DNA entered the gene pool around 1228 AD This date matches exactly when Moai creation and Ahu construction began
DNA testing on ancient Rapa Nui skeletons reveals ~90% Polynesian and ~8-10% Native American ancestry entering between 1280-1495 AD when trans-oceanic contact began! Sweet potatoes and chickens also trace back to South America. 🧬
Key facts:
- Ancient DNA analysis shows about 8-10% Native American ancestry in pre-European contact Rapanui individuals
- The Ioannidis et al. study (2014) places Native American admixture between approximately 1280-1495 AD
- Sweet potatoes on Rapa Nui originated from South America
- Chickens have ancestral DNA linking to South America
- Moai creation and Ahu construction began around 700-800 AD, predating the Native American contact period by several centuries
Key Facts
- DNA testing on ancient Rapa Nui skeletons showed 90% ancient Polynesian DNA and 10% Native American DNA
- The 10% Native American DNA entered the gene pool around 1228 AD
- This date matches exactly when Moai creation and Ahu construction began
- Sweet potatoes on Rapa Nui originated from South America
- Chickens have ancestral DNA linking to South America
- Oral tradition mentions two distinct tribes: Long Ear (tall, elongated ears) and Short Ear who were at war
- Legend says Long Ears were destroyed in battle, leaving only one man who continued the population
Related site: Rapa Nui — view location, images, and history on the Ancient Nerds map.
Source: Exploring RAPA NUI / Easter Island by Funny Olde World