Latitude >54 |
| 13 | ||
| 9 | ||
| 4 | ||
| 4 | ||
| 3 | ||
| 2 | ||
| 1 | ||
| 1 | ||
| 1 |
| 12 | ||
| 9 | ||
| 7 | ||
| 6 | ||
| 5 | ||
| 5 | ||
| 5 | ||
| 4 | ||
| 3 | ||
| 2 | ||
| 2 | ||
| 1 | ||
| 1 | ||
| 1 | ||
| 1 | ||
| 1 | ||
| 1 | ||
| 1 | ||
| 1 |
| 19 | 13 |
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| 1 | 1 | 4 | 3 | 11 | 4 | 1 | 3 | 3 | 1 |
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| SPRING | 15 | |
| FALL | 5 | |
| SUMMER | 4 | |
| WINTER | 3 |
| United States | 18 | |
| Russia | 3 | |
| Canada | 1 |
Observations From Members