Vepsäläinen V, Pakkala T, Tiainen J. Population increase and aspects of colonization of the Tree Sparrow Passer montanus in the agricultural landscapes of southern Finland. Ornis Fenn [Internet]. 2005Sep.30 [cited 2024Nov.24];82(3):117–128. Available from: https://ornisfennica.journal.fi/article/view/133640