| J | F | M | A | M | J | J | A | S | O | N | D | Country | Locality |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 111 | 111 | 111 | 111 | Asia and North America | |||||||||
| 111 | 111 | Mongolia | Barh, Balzh, Hurh and Onon rivers | ||||||||||
| 111 | 111 | Canada | Great Slave Lake Basin | ||||||||||
| 111 | 111 | 111 | 111 | 111 | Not specified | ||||||||
| 111 | 111 | 111 | 111 | Japan | not specified | ||||||||
| 111 | Russia | Utkholok River Basin, Kamchatka |