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Article
Xavier Vandevyvre, AuteurThe observations of two Cinereous Vultures on May 28 2015 in the region of Namur, together with the observations of single individuals on 30 May and 1 June 2015, constitute the first mentions of this species in Belgium. The Belgian Rare Birds Co[...]
Article
Xavier Vandevyvre, AuteurThis is the second record of such hybrids in Belgium; the first was made in 1919 in Flanders. The sharp delimitation of the grey coloured lower parts attests that the birds were hybrids and not Carrion-Crows with plumage deficiencies.
Article
Jean-Yves Paquet, Auteur ; Damien Sevrin, Auteur ; Xavier Vandevyvre, AuteurDans Aves (44(3) 2007)Although there exists a strong bias towards colour-ringing of large bird species, colour-ringing of small species can also bring significant insight into bird population functioning..
Article
Xavier Vandevyvre, AuteurFrom the 13th to the 16th of June, a Greater Short-toed Lark was present at Neuville (Famenne). This was the first observation in Wallonia since 1936 and the first at this location. This data has been accepted by the Commission of Homologation.
Article
Laurence Delahaye, Auteur ; Xavier Vandevyvre, AuteurThe aim of this paper is to identify factors in the habitat influencing the regional distribution of the Wood Warbler (Phylloscopus sibilatrix) in the Ardennes and to define, for these factors, thresholds below which the presence of this species[...]
