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Sjöberg N. Arrival dates 1948—2006 and breeding 1978—2006 in Jämtland for Pied Flycatcher Ficedula hypoleuca, Redstart Phoenicurus phoenicurus and Willow Warbler Phylloscopus trochilus. Ornis Svec [Internet]. 2006 Jul. 1 [cited 2024 Mar. 28];16(3):118-26. Available from: https://journals.lub.lu.se/os/article/view/22719