Rufous-cheeked Nightjar, Alte Kalköfen, 11/02/2025
The opening of the Alte Kalköfen Bird Observatory provided an opportunity for several days of ringing by a BDI team at the lodge, between Keetmanshoop and Au...
The opening of the Alte Kalköfen Bird Observatory provided an opportunity for several days of ringing by a BDI team at the lodge, between Keetmanshoop and Au...