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Article
U. Ottosson, Auteur ; S. Bensch, Auteur ; L. Svensson, Auteur ; J. Waldenström, AuteurThe pattern of phenotypic and molecular variation within the polytypic olivaceous warbler H. pallida was examined. This species is distributed in the southern parts of the western Palaearctic, central Asia and in the arid parts of northern Afric[...]
Article
A. J. Helbig, Auteur ; I. Seibold, Auteur ; A. Kocum, Auteur ; D. Liebers, Auteur ; J. Irwin, Auteur ; U. Bergmanis, Auteur ; B. U. Meyburg, Auteur ; W. Scheller, Auteur ; M. Stubbe, Auteur ; S. Bensch, AuteurGreater and lesser spotted eagles (Aquila clanga, A. pomarina) are two closely related forest eagles overlapping in breeding range in east-central Europe. In recent years a number of mixed pairs have been observed, some of which fledged hybrid y[...]
Article
B. Hansson, Auteur ; S. Bensch, Auteur ; D. Hasselquist, AuteurFor most species, it is currently not known whether individual characteristics and population parameters affecting dispersal distances within the local population are also affecting dispersal of individuals emigrating longer distances. We evalua[...]
Article
M. C. Hansson, Auteur ; S. Bensch, Auteur ; O. Brannstrom, AuteurThe Chiffchaff Phylloscopus collybita is represented in Sweden by two different subspecies; the northern well-established abietinus and the southern recently established collybita which has expanded its range northward during the past two decade[...]
