Document 1389
Rooseleer, G. 1981. Daily Movements of Black Headed Gulls (Larus ridibundus L) in the Region of Brussels Airport.. Proceedings of the International Bird Strike Committee, Brussels, Belgium IBSC15-WP16. 8 pages.
Rooseleer, G. 1981. Daily Movements of Black Headed Gulls (Larus ridibundus L) in the Region of Brussels Airport.. Proceedings of the International Bird Strike Committee, Brussels, Belgium IBSC15-WP16. 8 pages.
