Détail de l'auteur
Documents disponibles écrits par cet auteur (2)
Ajouter le résultat dans votre panier Affiner la recherche
Article
F. Liechti, Auteur ; D. Peter, Auteur ; S. Komenda-Zehnder, AuteurNocturnal autumn bird migration was studied for the first time along the southern edge of the western Sahara. A passive infrared device provided data on the intensity and direction of nocturnal passage at 9 different sites for 20 nights from daw[...]
Article
S. Komenda-Zehnder, Auteur ; F. Liechti, Auteur ; B. Bruderer, AuteurAbout 23 000 tracks of individual nocturnal migrants and density measurements in 131 nights were recorded by tracking radar at two sites in Israel during autumn 1991 and spring 1992. We used this data to analyse the occurrence of reverse migrati[...]
