. Bonner zoologische Monographien. Zoology. 131 O Q ^ 00 ^ M. Abb. 42: Juvenilentwicklung von Winter- und Sommergoldhähnchen und Zaun- könig: Vergleichende Übersicht über Heran- und Rückbildung von Körpermerk- malen, Lautäußerungen, Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Bonn, Zoologisches Forschungsinstitut und Museum Alexander Koenig

---

Size: 1403px × 1781px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookcollectionbiodiversity, booksubjectzoology