[1]
Solheim, R. and Stefansson, O. 2016. Life span, dispersal and age of nesting Great Grey Owls Strix nebulosa lapponica in Sweden. Ornis Svecica. 26, 3–4 (Oct. 2016), 125–134. DOI:https://doi.org/10.34080/os.v26.22507.