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Article
J. Lind, Auteur ; L. Hollen, Auteur ; E. Smedberg, Auteur ; U. Svensson, Auteur ; A. Vallin, Auteur ; S. Jakobsson, AuteurWhen birds arc attacked by aerial predators they should benefit by adjusting their escape to the prevailing attack situation. One important factor likely to affect escape decisions of prey, to our knowledge not previously studied, is the distanc[...]
Article
T. Fransson, Auteur ; S. Jakobsson, Auteur ; C. Kullberg, AuteurMany long-distance migrant birds regularly have to pass ecological barriers, like the Saharan desert, where fuelling is very difficult, and large fuel loads have to be stored in advance. In this paper, we have investigated how seven species of b[...]
