Bouwman, HenkHerroelen, PaulKylin, HenrikLouette, Michel2012-02-292012-02-292010Bouwman, H., Herroelen, P., Kylin, H. & Louette, M. 2010. Nominate lesser black-backed Gulls (Larus fuscus fuscus) winter in the Congo basin. Ornis fennica, 87:106-113, Apr. [http://www.ornisfennica.org/index.htm]0030-5685http://hdl.handle.net/10394/6051Nominate lesser black-backed Gulls (Larus fuscus fuscus) winter in the Congo basin