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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Willow Warbler | Arrival | 22.04 | 26.04 | 05.04 | 20.04 | 11.04 | 07.04 | 19.04 | 27.04 | 21.04 | 11.04 | 15.04 | 20.04 | 15.04 | 15.04 | 22.03 | 28.04 | 21.04 | 19.03 | 25.04 | 01.05 |
| Willow Warbler | Birds are singing | 30.04 | 03.05 | 03.05 | 30.04 | 28.04 | 18.04 | 22.04 | 25.04 | 19.03 | 03.05 | 26.04 |