Show results
| Species | Phenological stage | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
|---|
| Arctic Tern | Arrival | 07.05 | 23.04 | 02.05 | 08.05 | 15.05 | 23.05 | 15.05 | 17.05 | 22.05 | 18.05 | 20.05 | 15.05 | 24.05 | 20.04 | 26.05 | 22.05 | 15.05 | 23.05 | 02.06 | 22.05 |
| Arctic Tern | Birds are singing | | | | | | | | | | 21.05 | | 15.05 | | 20.04 | | | | | | |
| Arctic Tern | Nest building | | | | | | | | | | | | | | 20.04 | | | | | | |
| Common Tern | Birds are singing | | | | | | | | | | 10.05 | | 07.05 | 06.05 | | 22.04 | 30.04 | | 04.05 | 10.05 | 02.05 |
| Common Tern | Arrival | 28.04 | 17.04 | 25.04 | 25.04 | 25.04 | 18.04 | 25.04 | 07.04 | 07.05 | 09.05 | 01.05 | 07.05 | 30.03 | 06.05 | 22.04 | 30.04 | 09.05 | 21.04 | 10.05 | 02.04 |
| Terns | Arrival | | | | | | | | | | | | 09.05 | | | | | | 19.06 | 18.05 | 01.05 |
| Terns | Birds are singing | | | | | | | | | | | | 09.05 | | | | | | | | |