Détail de l'auteur
Documents disponibles écrits par cet auteur (7)
Ajouter le résultat dans votre panier Affiner la recherche
Article
H. Weimerskirch, Auteur ; S. Akesson, Auteur ; D. Pinaud, AuteurMany large marine vertebrates are today threatened by human activities and it is therefore crucial to obtain information on their distribution and behaviour at sea. In particular little is known about the time necessary for juveniles to acquire [...]
Article
Article
S. Akesson, AuteurDans Ardea (87(1) 1999)Ringing recoveries from 18 different passerine species captured at an inland ringing site in south Sweden (Kvismare Bird Observatory) were analysed with respect to direction and distance of migration in order to investigate the occurrence of tem[...]
Article
M. Rosen, Auteur ; A. Hedenstrom, Auteur ; A. Badami, Auteur ; F. Spina, Auteur ; S. Akesson, AuteurThe Eleanora's Falcon Falco eleonorae breeds on islands and islets in the Mediterranean region and feeds its young on migratory birds caught in the air. The breeding season is scheduled to coincide with the peak of bird migration. Between IZ and[...]
Article
S. Zehnder, Auteur ; S. Akesson, Auteur ; F. Liechti, Auteur ; B. Bruderer, AuteurWe investigated the patterns of nocturnal bird migration in autumn 1998 at a coastal site on the Falsterbo peninsula in south-western Sweden, by means of a passive infrared device. In total 17411 flight paths, including track direction and altit[...]
Article
S. Akesson, Auteur ; G. Walinder, Auteur ; L. Karlsson, Auteur ; S. Ehnbom, AuteurWe used radio-telemetry to study autumn migratory flight initiation and orientation in relation to wind and air pressure in a nocturnal passerine migrant, the reed warbler Acrocephalus scirpaceus at Falsterbo, southwest Sweden. The majority of t[...]
Article
S. Akesson, Auteur ; T. Alerstam, AuteurThe possibility that albatrosses use a geomagnetic bi-coordinate map for long-distance navigation at sea was investigated by evaluating how five different geomagnetic parameters (i.e. total field intensity, horizontal and vertical field intensit[...]
