Ornis Fennica 2017:3

Among others, Ornis Fennica 3/2017 contains the following articles: Andrzej Wegrzynowicz, Breeding parameter changes in two syntopic urban Sparrow species with contrasting population trends; Dominique A. Potvin, Diego Pavón-Jordán & Aleksi Lehikoinen, To filter or not to filter: assessing the exclusion of hunting and persecution data in ringing recovery studies; Javier García et al., Evolutionary divergences in Luscinia svecica subspecies complex – new evidence supporting the uniqueness of the Iberian bluethroat breeding populations; Degitu Endale Borecha, Tomas Willebrand & Olafur K. Nielsen, Lek site defines annual spatial use of male Black Grouse (Tetrao tetrix).