Little Bittern
| Recorded | 2008-05-19 |
| Location | Klingnauer Stau AG, CH |
| Copyright | Ernst Weiss |
| Recorded | 2005-07-12 |
| Location | Dobrudscha, RO |
| Copyright | Daniel Petrescu |
| Recorded | 2010-09-01 |
| Location | Klingnauer Stau, AG, CH |
| Copyright | Beat Rüegger |
| Family | Herons |
| References | en.wikipedia.org |
19 | 30