| Hellebrekers, W.P.J. (1953): Een abnormaal groot ei van de kauw, Corvus monedula spermologus (Vieill.). Limosa 26 (3-4): 120. | | Language: Dutch | Type: Note | | Countries where study took place: Belgium | | Species: Coloeus, -Coloeus monedula, --C.m.spermologus | | Species Full Names: Coloeus Kaup, 1829Coloeus monedula (Linnaeus, 1758)Coloeus monedula subsp. spermologus (Vieillot, 1817) | | Themes: Morphology/Anatomy, - Anomalies/Deformations, Breeding biology, - Eggs/Incubation | | Full document |
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