|
|
| 9 | ||
| 4 | ||
| 2 | ||
| 2 | ||
| 1 | ||
| 1 | ||
| 1 | ||
| 1 | ||
| 1 | ||
| 1 | ||
| 1 |
| 15 | ||
| 5 | ||
| 4 | ||
| 3 | ||
| 2 | ||
| 1 | ||
| 1 |
| 4 | ||
| 2 | ||
| 2 | ||
| 2 | ||
| 1 | ||
| 1 | ||
| 1 | ||
| 1 | ||
| 1 |
| 2 | 4 | 3 | 3 | 3 |
|
|
|
|
|
|
| 3 | 2 | 2 | 2 | 1 | 4 | 1 |
|
|
|
|
|
|
|
|
| SPRING | 6 | |
| FALL | 4 | |
| WINTER | 4 | |
| SUMMER | 1 |
| United States | 5 | |
| Canada | 2 | |
| Antarctica | 1 | |
| Russia | 1 | |
| Svalbard and Jan Mayen | 1 |
Observations from Members