Below are all months shown when common eider migrated this year.
| august | |
|---|---|
| 1 | - |
| 2 | - |
| 3 | - |
| 4 | - |
| 5 | - |
| 6 | - |
| 7 | - |
| 8 | - |
| 9 | - |
| 10 | - |
| 11 | 530 |
| 12 | 614 |
| 13 | 941 |
| 14 | 498 |
| 15 | 248 |
| 16 | 31 |
| 17 | 100 |
| 18 | 42 |
| 19 | 971 |
| 20 | 51 |
| 21 | - |
| 22 | - |
| 23 | - |
| 24 | 34 |
| 25 | 121 |
| 26 | - |
| 27 | 30 |
| 28 | 6 |
| 29 | 24 |
| 30 | 134 |
| 31 | 35 |
| 4 410 | |
| september | |
|---|---|
| 1 | 37 |
| 2 | 11 |
| 3 | 25 |
| 4 | 41 |
| 5 | 383 |
| 6 | 395 |
| 7 | 70 |
| 8 | 124 |
| 9 | 604 |
| 10 | 1 098 |
| 11 | 1 323 |
| 12 | 109 |
| 13 | 955 |
| 14 | 1 498 |
| 15 | 738 |
| 16 | 670 |
| 17 | 760 |
| 18 | 1 861 |
| 19 | 1 885 |
| 20 | 2 366 |
| 21 | 968 |
| 22 | 156 |
| 23 | 1 840 |
| 24 | 1 141 |
| 25 | 16 366 |
| 26 | 1 925 |
| 27 | 1 057 |
| 28 | 211 |
| 29 | 26 |
| 30 | 61 |
| - | |
| 38 704 | |