- 2015/05/05 – return of the swifts
- 2016/08/?? – – installation of the nestoxes above the window next to the kestrel balcony
- 2017/04/29 – return of the swifts
- 2018/05/04 – return of the swifts
- 2019/05/05 – return of the swifts
- 2020/05/07 – return of the swifts
- 2020/05/18 – Mr. Kestrel brings a swift to his chicks (first recorded case)
- 2020/07/12 – rescue a swift that failed his first flight
- 2021/05/09 – return of the swifts
- 2022/05/11 – return of the swifts
- 2023/05/07 – return of the swifts
- 2024/04/15 – a group of starlings decided to nest in the swift nestboxes
- 2024/05/29 – at least 2 pairs of swifts nesting next to starlings in the swift nestboxes