Literatur
F. Groebbels, Zschr. f. Biol. 70. 1920.
O. Heinroth, Journ. f. Ornithol. April/Juliheft 1922.
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Groebbels, F., Möbert, F. Oologische Studien. J. Ornithol 75, 376–384 (1927). https://doi.org/10.1007/BF01906608
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DOI: https://doi.org/10.1007/BF01906608