Latitude >54 |
| 356 | ||
| 57 | ||
| 22 | ||
| 17 | ||
| 15 | ||
| 13 | ||
| 11 | ||
| 8 | ||
| 7 | ||
| 5 | ||
| 4 | ||
| 4 | ||
| 3 | ||
| 3 | ||
| 3 | ||
| 1 | ||
| 1 | ||
| 1 |
| 33 | ||
| 24 | ||
| 21 | ||
| 16 | ||
| 5 | ||
| 5 | ||
| 4 | ||
| 4 | ||
| 4 | ||
| 4 | ||
| 3 | ||
| 2 | ||
| 2 | ||
| 1 | ||
| 1 | ||
| 1 | ||
| 1 | ||
| 1 | ||
| 1 | ||
| 1 |
| 1 | 1 | 2 | 8 | 37 | 13 | 5 | 9 | 10 | 14 | 44 | 42 | 48 | 37 | 24 | 19 | 16 | 12 |
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| 19 | 15 | 17 | 20 | 51 | 35 | 30 | 46 | 31 | 37 | 29 | 12 |
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| SUMMER | 110 | |
| FALL | 97 | |
| SPRING | 84 | |
| WINTER | 46 |
| United States | 179 | |
| Iceland | 20 | |
| Russia | 19 | |
| United Kingdom | 8 | |
| Canada | 7 | |
| Norway | 5 | |
| Finland | 4 | |
| Svalbard and Jan Mayen | 4 | |
| Denmark | 1 | |
| Estonia | 1 | |
| Greenland | 1 | |
| Ireland | 1 |
Observations From Members