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Biblio |
Archiv für Naturgeschichte. Abteilung B. |
Erich Willems |
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Biblio |
Catalogue of the collection of birds' eggs in the British museum (Natural history). |
Erich Willems |
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Biblio |
Vergleichende Verhaltensforschung; Grundlagen der Ethologie |
Erich Willems |
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Biblio |
Foraging behavior of golden hamsters (Mesocricetus auratus) in the wild |
Erich Willems |
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Biblio |
Barred Parakeet (Bolborhynchus lineola) |
Erich Willems |
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Mitteilung |
MOc: 01.08.10 |
Erich Willems |
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Mitteilung |
MOc: 27.09.10 |
Erich Willems |
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Biblio |
Inbreeding avoidance in a Poeciliid fish (Heterandria formosa) |
Erich Willems |
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Biblio |
Further support for the clades obtained by multiple molecular phylogenies in the acanthomorph bush |
Erich Willems |
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Biblio |
Comparative studies of body mass, body measurements and organ weights of wild-derived and laboratory golden hamsters (Mesocricetus auratus) |
Erich Willems |
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Biblio |
Fish Phyiology, Toxicology and Water Quality |
Erich Willems |
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Tierbestand |
Kardinälchen (id4103) |
carnivore |
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Mitteilung |
MOc: 12.01.11 |
Erich Willems |
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Mitteilung |
MOc: 05.08.10 |
Erich Willems |
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Biblio |
Nest site selection by sympatric orange-fronted (Cyanoramphus malherbi) and yellow-crowned parakeets (C. Auriceps) in Nothofagus spp. Forest: Interspecific competition between two closely related species? |
Erich Willems |
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Biblio |
Causes and consequnces of winter mortality in fishes |
Erich Willems |
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Biblio |
Macroevolutionary patterns in the diversification of parrots: Effects of climate change, geological events and key innovations |
Erich Willems |
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Biblio |
Lebendgebärende |
Erich Willems |
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Biblio |
Monophyly of Heterandriini revisited.: a critical review of the data |
Erich Willems |
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Biblio |
Differences in offspring size predict the direction of isolation asymmetry between populations of a placental fish |
Erich Willems |
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Mitteilung |
MOc: 02.08.10 |
Erich Willems |
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Buchseite |
MOp: Biotope |
Erich Willems |
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Biblio |
Bunte Farben, Prächtige Flossen, Paradiesfische Macropodus opercularis |
Erich Willems |
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Mitteilung |
MOc: 22.09.10 |
Erich Willems |
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Biblio |
Weiße Löwen müssen sterben. Spielregeln der Macht im Tierreich |
Erich Willems |