Latitude >54 |
| 18 | ||
| 11 | ||
| 6 | ||
| 6 | ||
| 1 | ||
| 1 |
| 33 | ||
| 21 | ||
| 16 | ||
| 7 | ||
| 7 | ||
| 6 | ||
| 5 | ||
| 4 | ||
| 4 | ||
| 3 | ||
| 2 | ||
| 2 | ||
| 1 | ||
| 1 | ||
| 1 |
| 5 | 2 | 6 | 3 | 1 | 1 | 10 | 4 | 1 |
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| FALL | 13 | |
| SPRING | 7 | |
| WINTER | 5 | |
| SUMMER | 1 |
| United States | 24 | |
| Canada | 1 | |
| Iceland | 1 | |
| Russia | 1 |
Observations From Members