Dimitrova M, Brambilla M, Nikolov BP. Habitat preferences of Sombre Tit (Poecile lugubris) in a karst environment. Ornis Fenn [Internet]. 2020 Jul. 1 [cited 2025 Nov. 23];97(2):79–88. Available from: https://ornisfennica.journal.fi/article/view/133968