Détail de l'auteur
Documents disponibles écrits par cet auteur (3)
Ajouter le résultat dans votre panier Affiner la recherche
Article
Johan de Jong, Auteur ; Arnold van den Burg, AuteurNominate Barn Owls Tyto a. alba can be sexed based on flecking patterns of the underwing and underbody, but in the Dutch population consisting of the nominate subspecies and IT a. guttata, overlap in flecking exists between the sexes. In this pa[...]
Article
Johan de Jong, Auteur ; Arnold van den Burg, AuteurDans Ardea (97(4) 2009)
Article
Johan de Jong, AuteurDans Ardea (97(4) 2009)By 1979, the Barn Owl Tyto alba had almost disappeared from the province of Friesland, northern Netherlands. With the placement of nest boxes and by specific forms of landscape restoration, the minimum breeding population of 8 pairs increased to[...]
