Below are all months shown when common eider migrated this year.
| august | |
|---|---|
| 1 | 560 |
| 2 | 530 |
| 3 | 990 |
| 4 | 2 860 |
| 5 | 140 |
| 6 | 70 |
| 7 | - |
| 8 | 50 |
| 9 | 30 |
| 10 | 20 |
| 11 | 90 |
| 12 | - |
| 13 | 80 |
| 14 | 80 |
| 15 | 190 |
| 16 | 130 |
| 17 | 170 |
| 18 | 50 |
| 19 | 20 |
| 20 | 10 |
| 21 | - |
| 22 | 5 |
| 23 | 60 |
| 24 | - |
| 25 | 50 |
| 26 | 10 |
| 27 | - |
| 28 | 15 |
| 29 | - |
| 30 | - |
| 31 | - |
| 6 210 | |
| september | |
|---|---|
| 1 | - |
| 2 | - |
| 3 | 30 |
| 4 | 50 |
| 5 | 30 |
| 6 | 50 |
| 7 | 30 |
| 8 | 20 |
| 9 | 40 |
| 10 | 270 |
| 11 | 450 |
| 12 | 990 |
| 13 | 920 |
| 14 | 500 |
| 15 | 1 430 |
| 16 | 690 |
| 17 | 310 |
| 18 | 120 |
| 19 | 10 |
| 20 | 240 |
| 21 | 930 |
| 22 | 7 250 |
| 23 | 2 580 |
| 24 | 270 |
| 25 | 160 |
| 26 | 1 560 |
| 27 | 260 |
| 28 | 1 470 |
| 29 | 820 |
| 30 | 130 |
| - | |
| 21 610 | |