Below are all months shown when common eider migrated this year.
| august | |
|---|---|
| 1 | 10 |
| 2 | 50 |
| 3 | 100 |
| 4 | 20 |
| 5 | - |
| 6 | 20 |
| 7 | 100 |
| 8 | 140 |
| 9 | 30 |
| 10 | - |
| 11 | 90 |
| 12 | 50 |
| 13 | 50 |
| 14 | 230 |
| 15 | 200 |
| 16 | 80 |
| 17 | 10 |
| 18 | 10 |
| 19 | 30 |
| 20 | 20 |
| 21 | - |
| 22 | 90 |
| 23 | 20 |
| 24 | - |
| 25 | 20 |
| 26 | 20 |
| 27 | 40 |
| 28 | - |
| 29 | 60 |
| 30 | 30 |
| 31 | 40 |
| 1 560 | |
| september | |
|---|---|
| 1 | - |
| 2 | - |
| 3 | 20 |
| 4 | - |
| 5 | - |
| 6 | 20 |
| 7 | 50 |
| 8 | - |
| 9 | 20 |
| 10 | - |
| 11 | 10 |
| 12 | - |
| 13 | 10 |
| 14 | 10 |
| 15 | 40 |
| 16 | 10 |
| 17 | 160 |
| 18 | 40 |
| 19 | 70 |
| 20 | 120 |
| 21 | 170 |
| 22 | - |
| 23 | 90 |
| 24 | 210 |
| 25 | 600 |
| 26 | 1 160 |
| 27 | 4 410 |
| 28 | 300 |
| 29 | 3 790 |
| 30 | 2 970 |
| - | |
| 14 280 | |