Annual report.
| Nest box 14.
2002. Built-in observation box The nest box northerly |
Results 2 eggs 2 young common swifts |
| 16-05 | 1 common swift stays the night. |
| 20-05 | 2 common swift stay the night. |
| 25-05 | 1 egg in the nest. |
| 31-05 | 2 eggs in the nest. |
| 18-06 | 2 young common swifts. |
| 02-07 | 2 young common swifts in the nest. |
| 28-07 | 2 young common swifts in the exit. |
| 29-07 | 09:00 2 young common swifts in the nest box. Today, booth young common swifts leave the nest box. The last one at 22:23. Also the adult common swifts don't stay the night in the nest box. |