Constancy of breeding performance of the Pied Flycather Ficedula hypoleuca in different habitats and nest-boxes in Finnish Lapland
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Järvinen, A., & Järvinen, L. (1982). Constancy of breeding performance of the Pied Flycather Ficedula hypoleuca in different habitats and nest-boxes in Finnish Lapland. Ornis Fennica, 59(2–3), 151–153. Noudettu osoitteesta https://ornisfennica.journal.fi/article/view/133105