Below are all months shown when common eider migrated this year.
| august | |
|---|---|
| 1 | - |
| 2 | 110 |
| 3 | 560 |
| 4 | 340 |
| 5 | 20 |
| 6 | 10 |
| 7 | 40 |
| 8 | 20 |
| 9 | 30 |
| 10 | 60 |
| 11 | 670 |
| 12 | 2 460 |
| 13 | 220 |
| 14 | 190 |
| 15 | 130 |
| 16 | 70 |
| 17 | 90 |
| 18 | - |
| 19 | 30 |
| 20 | - |
| 21 | 80 |
| 22 | 10 |
| 23 | - |
| 24 | 80 |
| 25 | 20 |
| 26 | - |
| 27 | 10 |
| 28 | 20 |
| 29 | - |
| 30 | 10 |
| 31 | 10 |
| 5 290 | |
| september | |
|---|---|
| 1 | 10 |
| 2 | - |
| 3 | 60 |
| 4 | 10 |
| 5 | 30 |
| 6 | 30 |
| 7 | 10 |
| 8 | - |
| 9 | 20 |
| 10 | - |
| 11 | 90 |
| 12 | 220 |
| 13 | - |
| 14 | 60 |
| 15 | - |
| 16 | 20 |
| 17 | 1 470 |
| 18 | 380 |
| 19 | 2 730 |
| 20 | 960 |
| 21 | 350 |
| 22 | 130 |
| 23 | 50 |
| 24 | 50 |
| 25 | 190 |
| 26 | 2 160 |
| 27 | 1 710 |
| 28 | 1 360 |
| 29 | 160 |
| 30 | 580 |
| - | |
| 12 840 | |