Table 1. Languages selected for the database.
| Languages ID | Language name | Glottolog | Longitude | Latitude | Source |
|---|---|---|---|---|---|
| Bantawa | Kiranti Bantawa | bant1281 | 87.05 | 27.12 | Doornebal (2009) 6 |
| Daofu | rGyalrong Daofu | horp1240 | 101.12 | 30.98 | Huang (1992) 7 |
| Japhug | rGyalrong Japhug | japh1234 | 101.96 | 32.21 | Jacques (2015) 8 |
| Tangut | Tangut | tan1334 | 106.29 | 38.48 | Li (1997) 9 |
| WobziKhroskyabs | Khroskyabs Wobzi | eree1240 | 101.43 | 31.63 | Lai (2017) 10 |
| Zhaba | Qiangic Zhaba | zhab1238 | 101.06 | 30.54 | Huang (1992) 7 |
| MaerkangrGyalrong | rGyalrong Maerkang | situ1238 | 102.30 | 31.87 | Huang (1992) 7 |
| MuyaKangding | Muya-kangding | west2417 | 101.96 | 30.06 | Huang (1992) 7 |
| MenyaGao | Menya-Gao | west2417 | 101.53 | 29.80 | Gao (2015) 11 |
| OldBurmese | OldBurmese | oldb1235 | 96.60 | 21.46 | Dictionary |
| QueyuXinlong | Queyu Xinlong | quey1238 | 100.26 | 30.98 | Huang (1992) 7 |
| QueyuPubarong | Queyu Pubarong | quey1238 | 100.78 | 30.22 | Guan Xuan’s fieldwork |
| SiyuewuKhroskyabs | Siyuewu Khroskyabs | siya1242 | 101.42 | 31.75 | Author’s fieldwork |
| BragbarSitu | Bragbar Situ | situ1238 | 101.91 | 31.82 | Zhang (2020) 12 |
| Geshiza | Geshiza | horp1240 | 101.65 | 31.03 | Honkasalo (2019) 13 |
| GuanyinqiaoKhroskyabs | Guanyinqiao Khroskyabs | guan1252 | 101.66 | 31.78 | Huang (2007) 14 |
| NjorogsKhroskyabs | Njorogs Khroskyabs | yelo1242 | 101.86 | 31.82 | Yin (2007) 15 |
| Tshobdun | Tshobdun | tsho1240 | 101.83 | 32.21 | Sun (2019) 16 |
| NgyaltsuZbu | Ngyaltsu Zbu | zbua1234 | 101.74 | 32.15 | Gong (2018) 17 |
| Zlarong | Zlarong | zlar1234 | 98.09 | 29.93 | Zhao (2019) 18 |
| KyomkyoSitu | Kymokyo Situ | situ1238 | 102.04 | 31.99 | Prins (2017) 19 |
| MazurStau | MazurStau | daof1238 | 101.05 | 31.04 | Gates (2021) 20 |