ML646924241

媒体文件注释

Giving a cool display, where the bird would point its bill to the ground and 'wind up' (first phrase of the song) and then throw its head back and open bill to the sky to give the rest of the call. Singing bird quite aggressive to others around it

额外物种

• Lesser Black-backed Gull (Heuglin's) Larus fuscus heuglini