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Article
George Sangster, Auteur ; Cees S. Roselaar, Auteur ; Martin Irestedt, Auteur ; Per G. P. Ericson, AuteurSillem's Mountain Finch Leucosticte sillemi was described in 1992 on the basis of an adult and an immature specimen collected in western Tibet in September 1929, but its taxonomic validity and phylogenetic position have been unclear. Based on ph[...]
Article
Mohammad Kaboli, Auteur ; Mansour Aliabadian, Auteur ; Alban Guillaumet, Auteur ; Cees S. Roselaar, Auteur ; Roger Prodon, AuteurWe used measurements of museum skins to assess morphological differences between the 22 currently recognized species of wheatear and to identify correlations between morphological features, behavioural traits and degrees of sympatry between spec[...]
Article
Cees S. Roselaar, Auteur ; Ronald Sluys, Auteur ; Mansour Aliabadian, Auteur ; Peter G. M. Mekenkamp, AuteurA database was created of digitized equal area distribution maps of 3,036 phylogenetic species of Palearctic songbirds. Biogeographic patterns are reported for two data sets: (1) including all passeriform bird species reported as breeding within[...]
