Brilgrasmus
Sylvia conspicillata · Spectacled Warbler
| Datum | 19 June 2017 |
|---|---|
| Locatie | Dreiborner Hochfläche, Eifel national park, Nordrhein-Westfalen, Germany |
| Opgenomen door |
Arnoud B van den Berg
|
| Type | Zang |
| Bekeken | 2398 × |
sound recording and sonagram of song by Norbert Uhlhaas |