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  3. Vol. 34 No. 4 (1957)

Vol. 34 No. 4 (1957)

Published: 1957-12-31

Research articles

  • Analyse der aggressiven Beugungen" und des "Herabstarrens" der Raubseeschwalbe, Hydroprogne tschegrava

    G. Bergman
    113–117
    • pdf (Deutsch)
  • Polymorphic variability in clutch size and laying date of the velvet scoter, Melanitta fusca (L,)

    J. Koskimies
    118–128
    • pdf
  • Ruokolahden Kuokkalammen linnusto vuosina 1949–56

    J. Tiussa, P. Bagge
    129–131
    • pdf (Suomi)
  • Etelänkiisla, Uria aalge (Pont.), ensi kerran pesivänä Suomessa

    A. Vuorjoki
    132–134
    • pdf (Suomi)
  • Havssula, Sula bassana L., anträffad östra Skiftet

    H. Bruun
    134–135
    • pdf (Svenska)

Ornis Fennica is a peer-reviewed international ornithological journal published by BirdLife Finland. We publish analytical and experimental papers on the ecology, behaviour and biogeography of birds. Ornis Fennica is published quarterly with online early practice.


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