Clutch size and timing of breeding in the Arctic Tern in the Finnish archipelago
Viittaaminen
Lemmetyinen, R. (1973). Clutch size and timing of breeding in the Arctic Tern in the Finnish archipelago. Ornis Fennica, 50(1), 18–28. Noudettu osoitteesta https://ornisfennica.journal.fi/article/view/132846
