Détail de l'auteur
Auteur Gerard L. Ouweneel |
Documents disponibles écrits par cet auteur (2)
Ajouter le résultat dans votre panier Affiner la recherche![]()
Article
Gerard L. Ouweneel, AuteurDans Limosa (74(4) 2001)After the first settlement of 4 breeding pairs in 1988, Barnacle Geese have shown a rapid increase in breeding numbers in the Delta area, SW-Netherlands. In 2000, more than 520 breeding pairs were recorded, breeding at 8 different sites. About 9[...]![]()
Article
Gerard L. Ouweneel, AuteurDans Limosa (73(4) 2000)Since 1994 annual observations of Bewick's Swans have been made at the Hellegatsplaten (SW Netherlands) from March to August (Tab. 1). Although Bewick's Swans do occur in this region as a wintering bid, usually all birds have left before March. [...]



