1.
The little auk Alle alle in Belgium = De Kleine Alk in België
2.
Some results from long-term monitoring of wintering geese in Oostkustpolders, Flanders, Belgium
Verhouding Zeekoet Uria aalge / Alk Alca torda in Vlaamse kustwateren
Resultaten stookolieslachtoffer-tellingen langs de Vlaamse kust in de periode januari-april 1992