Startseite
Typ Titel Autor
Biblio Evidence for contagious behaviors in budgerigars (Melopsittacus undulatus): An observational study of yawning and stretching Erich Willems
Biblio ITIS Erich Willems
Tierbestand Macropodus ocellatus "AqDieBa-470115-GZ" (id:4097) zippeguenter
Biblio Feathered friends old and new. Erich Willems
Buchseite MOc: Überwintern Erich Willems
Biblio List of the vertebrated animals now or lately living in the gardens of the Zoological Society of London. Erich Willems
Biblio Webauftritt der Paläontologischen Gesellschaft Erich Willems
Biblio Survival rates of mutant genes under artificial selection using individual and family information Erich Willems
Biblio Comparative studies of body mass, body measurements and organ weights of wild-derived and laboratory golden hamsters (Mesocricetus auratus) Erich Willems
Biblio The animals of New Zealand; an account of the dominion's air-breathing vertebrates, by Captain F.W. Hutton and James Drummond. Erich Willems
Biblio Smithsonian miscellaneous collections. Erich Willems
Biblio The first metazoa living in permanently anoxic conditions Erich Willems
Biblio Description of Poecilia (Acanthophacelus) wingei n. sp. from the Paría Peninsula, Venezuela, including notes on Acanthophacelus Eigenmann, 1907 and other subgenera of Poecilia Bloch and Schneider, 1801 (Teleostei, Cyprinodontiformes, Poeciliidae) Erich Willems
Biblio Der vorprogrammierte Mensch, Das Ererbte als bestimmender Faktor im menschlichen Verhalten Erich Willems
Buchseite MOc: Teich 1 11.06.2022 Erich Willems
Biblio The Avicultural magazine. Erich Willems
Biblio The collected scientific papers of the late Alfred Henry Garrod, M.A., F.R.S. / edited, with a biographical memoir of the author, by W.A. Forbes. Erich Willems
Biblio Ornithologische Monatsberichte. Erich Willems
Biblio Der Zwergkärpfling: Heterandria formosa Erich Willems
Biblio Correlation between auditory sensitivity and vocalization in anabantoid fishes Erich Willems
Biblio Assortative mating and persistent reproductive isolation in hybrids Erich Willems
Biblio List of the vertebrated animals now or lately living in the gardens of the Zoological Society of London. Erich Willems
Biblio Direct Evidence for Vision-based Control of Flight Speed in Budgerigars Erich Willems
Biblio Wir sind Evolution; Die kopernikanische Wende der Biologie Erich Willems
Biblio Ibis. Erich Willems
Ohne Spekulation gibt es keine neue Beobachtung. {Charles Darwin}