Table S4.
Published δ13C and δ15N values on bone collagen from prehistoric archaeological Pacific salmon and freshwater fish specimens in Alaska
| Taxon | Alaskan region | Site | Age (cal B.P.) | n | δ13C (‰) | δ15N (‰) | Source |
| Pacific Salmon | |||||||
| Oncorhynchus keta | Tanana basin | Upward Sun River | ∼11,500 | 1 | −15.1 | 12.6 | Present study |
| Oncorhynchus spp. | Sanak, Aleutians | Multiple | ∼4500–150 | 91 | −15.2 ± 1.4 | 11.5 ± 1.7 | (69) |
| Oncorhynchus spp. | Unalaska, Aleutians | Amaknak | ∼3590–2570 | 5 | −15.0 ± 0.3 | 11.6 ± 1.2 | (68) |
| Salmonid | Kuskokwim Bay | Nunalleq | ∼610 | 2 | −16.0 ± 1.0 | 13.6 ± 1.8 | (67) |
| Freshwater | |||||||
| Lota lota (burbot) | Kuskokwim basin | Tochak | ∼430 | 2 | −23.5 ± 4.6 | 9.7 ± 2.9 | (70) |