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Article
J. Lind, Auteur ; W. Cresswell, AuteurPredation and predation risk have recently been shown to have profound effects on bird migration, but we still know relatively little about how birds respond to predation risk en route and how this is translated into fundamental aspects of optim[...]
Article
To cope with fluctuating environments animals have evolved reversible phenotypic flexibility. Some birds demonstrate this phenomenon by changing mass and flight muscle according to changes in wing loading. During moult, birds suffer from reduced[...]
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
J. Lind, Auteur ; F. Jongren, Auteur ; J. Nilsson, Auteur ; D. S. Alm, Auteur ; A. Strandmark, AuteurTo maximise survival during foraging animals must decide when and for how long foraging should be interrupted in order to avoid predators. Previous experiments have shown that birds that hear other individuals' alarm calls resume feeding later t[...]
