Eggshell thickness in eleven sea and shore bird species of the Bothnian Bay
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Pulliainen, E., & Marjakangas, A. (1980). Eggshell thickness in eleven sea and shore bird species of the Bothnian Bay. Ornis Fennica, 57(2), 65–70. Hämtad från https://ornisfennica.journal.fi/article/view/133035