Remarks
» Further to the discovery of a breeding colony mid-October 2021 at Pointe Denis, near Libreville (approx. 1800 adults, approx 4,000 birds including youngs): two others have been found active in October 2022 (approx. respectively 100 and 250 adults / colonies separated from approx. 1 km in the same savanna), at Pongara PN, as well near Libreville.