Species diversity of Finnish birds, I: Zoogeographical zonation based on land birds
How to Cite
Järvinen, O., & Väisänen, R. A. (1973). Species diversity of Finnish birds, I: Zoogeographical zonation based on land birds. Ornis Fennica, 50(3–4), 93–125. Retrieved from https://ornisfennica.journal.fi/article/view/132855