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Sample Information

I2703
I2703
USA_CA_LHolocene_Barbareno_Chumash
1350 AD
M
USA
-
CA-SRI-2B (California, Santa Rosa Island, Skull Gulch)

Haplogroups

Q1b1a1a1
A2
Q β€Ί M242 β€Ί MEH2 β€Ί M346 β€Ί L53 β€Ί L54 β€Ί CTS3814 β€Ί CTS11969 β€Ί M3 β€Ί M902
1250-1450 CE

Ancestry Components

Estimated ancestral proportions from ancient reference populations
Native American
93.2%
East Asian
4.4%
ANE
2.4%

Publication

NakatsukaNature2023; NakatsukaReichNature2023

G25 Coordinates

Download the G25 scaled coordinates for this sample to use in calculators like GEDmatch, Vahaduo, or our own calculators.

Download G25 (.txt)

G25 Ancestry Model Cached

Good Β· Distance: 0.0220

Model based on Davidski's G25 standard reference populations (nMonte-style optimization).

BRA_LapaDoSanto 98.7%
Han 1.3%

Ancient Population Distances

Closest ancient reference populations
CHL_Yamana_1000BP
0.0204
ARG_Fuego_Patagonian
0.0204
ARG_Selknam_500BP
0.0227
USA_Spirit_Cave_11000BP
0.0230
BRA_LapaDoSanto_9600BP
0.0232
Greater_Antilles_Archaic
0.0238
CHL_Kaweskar_1000BP
0.0243
ARG_LagunaChica_6800BP
0.0253
USA_San_Nicolas_E
0.0254
USA_Island_Chumash_SanMiguel
0.0255
CHL_Ayayema_5100BP
0.0256
ARG_LaArcillosa2_5800BP
0.0259
USA_Island_Chumash_SanCruz
0.0266
ARG_Haush_400BP
0.0267
USA_San_Catalina_Island
0.0268

Modern Population Genetic Proximity

Heatmap based on G25 Euclidean distance to 3,000+ modern populations

Archaeological Site Location

34.0019, -120.1925

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