Links
[1] https://www.sciensano.be/nl/biblio/alien-invasive-birds
[2] https://www.sciensano.be/nl/people/bernard-brochier/biblio
[3] https://www.sciensano.be/nl/biblio?f%5Bauthor%5D=37719&f%5Bsearch%5D=Vangeluwe%2C%20D
[4] https://www.sciensano.be/nl/biblio?f%5Bauthor%5D=35562&f%5Bsearch%5D=Thierry%20van%20den%20Berg
[5] https://www.sciensano.be/nl/biblio?f%5Bkeyword%5D=17490&f%5Bsearch%5D=Animal%20Migration
[6] https://www.sciensano.be/nl/biblio?f%5Bkeyword%5D=423&f%5Bsearch%5D=Animals
[7] https://www.sciensano.be/nl/biblio?f%5Bkeyword%5D=30399&f%5Bsearch%5D=Behavior%2C%20Animal
[8] https://www.sciensano.be/nl/biblio?f%5Bkeyword%5D=2415&f%5Bsearch%5D=Birds
[9] https://www.sciensano.be/nl/biblio?f%5Bkeyword%5D=17499&f%5Bsearch%5D=Ducks
[10] https://www.sciensano.be/nl/biblio?f%5Bkeyword%5D=17502&f%5Bsearch%5D=Geese
[11] https://www.sciensano.be/nl/biblio?f%5Bkeyword%5D=648&f%5Bsearch%5D=Humans
[12] https://www.sciensano.be/nl/biblio?f%5Bkeyword%5D=17505&f%5Bsearch%5D=Introduced%20Species
[13] https://www.sciensano.be/nl/biblio?f%5Bkeyword%5D=17511&f%5Bsearch%5D=Passeriformes
[14] https://www.sciensano.be/nl/biblio?f%5Bkeyword%5D=17514&f%5Bsearch%5D=Psittacula
[15] https://www.sciensano.be/nl/biblio?f%5Bkeyword%5D=17517&f%5Bsearch%5D=Starlings