Below are all months shown when common eider migrated this year.
| august | |
|---|---|
| 1 | 50 |
| 2 | 150 |
| 3 | 180 |
| 4 | 160 |
| 5 | 950 |
| 6 | 230 |
| 7 | 520 |
| 8 | 160 |
| 9 | 130 |
| 10 | 220 |
| 11 | 190 |
| 12 | 10 |
| 13 | 240 |
| 14 | 290 |
| 15 | 140 |
| 16 | 260 |
| 17 | - |
| 18 | 430 |
| 19 | 30 |
| 20 | 60 |
| 21 | 140 |
| 22 | 10 |
| 23 | - |
| 24 | - |
| 25 | - |
| 26 | 40 |
| 27 | 50 |
| 28 | 60 |
| 29 | 70 |
| 30 | - |
| 31 | - |
| 4 770 | |
| september | |
|---|---|
| 1 | 30 |
| 2 | - |
| 3 | 30 |
| 4 | - |
| 5 | - |
| 6 | 50 |
| 7 | 60 |
| 8 | 180 |
| 9 | 120 |
| 10 | 260 |
| 11 | 130 |
| 12 | 10 |
| 13 | 20 |
| 14 | 10 |
| 15 | 10 |
| 16 | - |
| 17 | - |
| 18 | - |
| 19 | 10 |
| 20 | 30 |
| 21 | 220 |
| 22 | - |
| 23 | 2 320 |
| 24 | 890 |
| 25 | 510 |
| 26 | 5 380 |
| 27 | 4 090 |
| 28 | 530 |
| 29 | 6 370 |
| 30 | 2 350 |
| - | |
| 23 610 | |