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Sample Information

I2705
I2705
USA_CA_LHolocene_Barbareno_Chumash
1299 AD
F
USA
-
CA-SRI-2B (California, Santa Rosa Island, Skull Gulch)

Haplogroups

Not determined
A2
1262-1387 calCE (710±30 BP, Poz-83444)

Ancestry Components

Estimated ancestral proportions from ancient reference populations
Native American
96.4%
East Asian
2.4%
AASI
0.6%
CHG/Iran N
0.5%
ANE
0.1%

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: 0.0225

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

BRA_LapaDoSanto 97.5%
Han 2.5%

Ancient Population Distances

Closest ancient reference populations
USA_Island_Chumash_SanCruz
0.0215
USA_Island_Chumash_SanMiguel
0.0217
CHL_Yamana_1000BP
0.0218
ARG_LaArcillosa2_5800BP
0.0224
Greater_Antilles_Archaic
0.0228
USA_Mainland_Chumash
0.0230
USA_San_Catalina_Island
0.0232
ARG_Fuego_Patagonian
0.0238
ARG_ArroyoSeco2_7700BP
0.0246
CHL_Kaweskar_1000BP
0.0249
BLZ_MayahakCabPek_9300BP
0.0249
USA_Spirit_Cave_11000BP
0.0251
CHL_Ayayema_5100BP
0.0255
USA_Lovelock_Cave_600BP
0.0255
ARG_Selknam_500BP
0.0257

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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