Show 50 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="Bürkle, Marcellus" or (type exact bookEditor and editor="Bürkle, Marcellus") Add to list Journal Article A1 Effect of dilution degree of commercial nectar and provision of fruit on food, energy and nutrient intake in two Rainbow Lorikeet subspecies Isabelle Kalmar (UGent) , Marjolein van Loon, Marcellus Bürkle, Mattias Reinschmidt, David Waugh, Guy Werquin and Geert Janssens (UGent) (2009) ZOO BIOLOGY. 28(2). p.98-106 Add to list Conference Paper C1 Importance of a close reflection towards feeding management in ornithological collections. Isabelle Kalmar (UGent) , Bjorn Geeroms, Marcellus Bürkle, Mattias Reinschmidt, David Waugh, Guy Werquin and Geert Janssens (UGent) (2008) Proceedings Annual Conference of EAZA. Add to list Conference Paper C1 Feeding behaviour and nutient intake in yellow-shouldered amazons and african grey parrots fed multi-component diets. Isabelle Kalmar (UGent) , Bjorn Geeroms, Marcellus Bürkle, Mattias Reinschmidt, David Waugh, Guy Werquin and Geert Janssens (UGent) (2008) Proceedings Annual Conference of EAZA.