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B. Leisler ; K. Schulze-hagen | [S.l.] : Max-Planck Institute for Ornithology & KNNV Publishing Zeist | 2012Max-Planck Institute for Ornithology & KNNV Publishing Zeist (NLD) 328p ill
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A. Dyrcz, Auteur ; M. Wink, Auteur ; A. Backhaus, Auteur ; W. Zdunek, Auteur ; B. Leisler, Auteur ; K. Schulze-hagen, AuteurAquatic Warblers show a promiscuous mating system and males do not help the female to incubate eggs or feed nestlings. Paternity was determined in 64 broods in the Biebrza basin (NE Poland) studied in 1993, 1994 and 1997 by microsatellite PCR an[...]
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T. Schaefer, Auteur ; B. Leisler, Auteur
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H. Winkler, Auteur ; B. Leisler, Auteur ; G. Bernroider, AuteurBirds have brains that are comparable in size to those of mammals. However, variation in relative avian brain size is greater in birds. Thus, birds are ideal subjects for comparative studies on the ecological and behavioral influences on the evo[...]
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H. Winkler, Auteur ; B. Leisler, Auteur
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F. Korner-Nievergelt, Auteur ; B. Leisler, AuteurWe tested for morphological convergence in conifer specialists among 88 passerines belonging to seven different phylogenetic lineages by discriminant factor analysis. We found a parallel trend among the seven lineages in body mass and digital pa[...]
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B. Leisler, Auteur ; H. Winkler, AuteurThe morphology of eight African papyrus-dwelling passerine species (Laniarius mufumbiri, Cisticola carruthersi, Bradypterus carpalis, Acrocephalus rufescens, Chloropeta gracilirostris, Ploceus (Sitagra) pelzelni, Ploceus (Textor) castanops, and [...]
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V. Salewski, Auteur ; R. Altwegg, Auteur ; B. Erni, Auteur ; K. H. Falk, Auteur ; F. Bairlein, Auteur ; B. Leisler, AuteurSome theories about moult strategies of Palaearctic passerine migrants assume that birds adapt timing of moult to environmental conditions such as rainfall on their African wintering grounds. Species wintering in the northern tropics should limi[...]
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V. Salewski, Auteur ; K. H. Falk, Auteur ; F. Bairlein, Auteur ; B. Leisler, AuteurDans Ardea (90(3) 2002)Constant effort mist netting sites are widely used along the Palearctic-African migration system in areas north of the Sahara to collect standardised migration data. However, in sub-Saharan Africa such sites are scarce. We present data collected[...]
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B. Giessing, Auteur ; P. Moosmayer, Auteur ; G. Segelbacher, Auteur ; M. Wink, Auteur ; B. Leisler, Auteur
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V. Salewski, Auteur ; K. H. Falk, Auteur ; F. Bairlein, Auteur ; B. Leisler, AuteurWe investigated the habitat selected by two Palaearctic migrants (Pied Flycatcher, Ficedula hypoleuca, Willow Warbler, Phylloscopus trochilus) in a patchy landscape in Ivory Coast and compared it with the habitat selection of Afrotropical specie[...]
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V. Salewski, Auteur ; K. Falk, Auteur ; F. Bairlein, Auteur ; B. Leisler, Auteur
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T. Schaefer, Auteur ; G. Ledebur, Auteur ; J. Beier, Auteur ; B. Leisler, AuteurComparative analyses of interspecific differences in response to climate change can provide important insights into the factors initiating seasonal onset of reproduction in various species and subsequent fitness consequences. We present a compar[...]
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H. M. Schaefer, Auteur ; B. Naef-daenzer, Auteur ; B. Leisler, Auteur ; V. Schmidt, Auteur ; J. K. Muller, Auteur ; K. Schulze-Nagen, AuteurThe range use of both sexes of the Aquatic Warbler was studied during two breeding seasons by radio-tracking. Males used home ranges of up to 8 ha. These home ranges overlapped by up to 74 %, (mean 51 %) between individuals. During the mating pe[...]
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B. Leisler, Auteur ; J. Beier, Auteur ; H. Staudter, Auteur ; M. Wink, AuteurIn five years (1992, 1994-97) we measured the frequency of extra-pair paternity (EPP) in a Bavarian population of polygynous Great Reed Warblers (Frankische Weiher region: 49 degrees 40'N, 10 degrees 51'E); these data were compared with correspo[...]
