| Počet | Poznámka | Datum |
|---|---|---|
| 596 | SRN Greifswalder Oie Aug 2003, 2004, San Diego, USA, July 2012, Skotsko Feb-Mar 2013, Jun-Jul 2014, Holandsko Dec 2014, Shetlandy Oct 2019, Helgoland Oct 2019, 2022, Neusiedler See Sep 2021, Uganda 2023, Madeira 2024 | 15.01.2025 |