| Počet | Poznámka | Datum |
|---|---|---|
| 592 | SRN Greifswalder Oie Aug 2003, Aug 2004, San Diego a okolí, 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 | 05.09.2024 |