Below are all months shown when common eider migrated this year.
| august | |
|---|---|
| 1 | 90 |
| 2 | 120 |
| 3 | 120 |
| 4 | 150 |
| 5 | 420 |
| 6 | 330 |
| 7 | 200 |
| 8 | 130 |
| 9 | 530 |
| 10 | 1 070 |
| 11 | 30 |
| 12 | 80 |
| 13 | 20 |
| 14 | - |
| 15 | 120 |
| 16 | 60 |
| 17 | 30 |
| 18 | 60 |
| 19 | 20 |
| 20 | 30 |
| 21 | 80 |
| 22 | 240 |
| 23 | 10 |
| 24 | 40 |
| 25 | 410 |
| 26 | 100 |
| 27 | - |
| 28 | 370 |
| 29 | 10 |
| 30 | 80 |
| 31 | 200 |
| 5 150 | |
| september | |
|---|---|
| 1 | 10 |
| 2 | 50 |
| 3 | 30 |
| 4 | 10 |
| 5 | 80 |
| 6 | 10 |
| 7 | 250 |
| 8 | 50 |
| 9 | 80 |
| 10 | 110 |
| 11 | 370 |
| 12 | 140 |
| 13 | 10 |
| 14 | - |
| 15 | 200 |
| 16 | 340 |
| 17 | 160 |
| 18 | 240 |
| 19 | 100 |
| 20 | 190 |
| 21 | 200 |
| 22 | 140 |
| 23 | 610 |
| 24 | 5 440 |
| 25 | 6 530 |
| 26 | 10 690 |
| 27 | 6 320 |
| 28 | 4 130 |
| 29 | 1 680 |
| 30 | 800 |
| - | |
| 38 970 | |