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Eradication of an invasive Pallas's squirrel Callosciurus erythraeus population in Flanders (northern Belgium)
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Current status and management of American bullfrog in Flanders ; Huidige status en beheer van de Amerikaanse stierkikker in Vlaanderen
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Attempts to control aquatic Crassula helmsii at Huis ter Heide (Tilburg, The Netherlands), with special reference to dye treatment ; Pogingen tot bestrijding van Crassula hemsii in...