Thingstad P, Hogstad O, Speed JDM. The influence of climatic conditions in breeding grounds and migratory flyways on a subalpine Norwegian Willow Warbler (Phylloscopus trochilus) population. Ornis Fenn [Internet]. 2015Mar.31 [cited 2024May10];92(1):23–33. Available from: https://ornisfennica.journal.fi/article/view/133865