|
Mitteilung |
MOc: 18.05.10 |
Erich Willems |
|
Mitteilung |
MOc: 28.09.10 |
Erich Willems |
|
Biblio |
Tiere unserer Gewässer; Merkmale, Biologie, Lebensraum, Gefährdung |
Erich Willems |
|
Mitteilung |
MOc: 18.04.10 |
Erich Willems |
|
Mitteilung |
MOc: 04.12.10 |
Erich Willems |
|
Biblio |
Isolation calls and retrieving behavior in laboratory and wild-derived golden hamsters—No sign for inbreeding depression |
Erich Willems |
|
Biblio |
Growth and survival of nestlings in a population of red-crowned parakeets (Cyanoramphus novaezelandiae) free of introduced mammalian nest predators on Tiritiri Matangi Island, New Zealand |
Erich Willems |
|
Biblio |
Thermal Tolerance of the Lavae of three selected teleost Fishes |
Erich Willems |
|
Biblio |
AN ACCOUNT of the FISHES FOUND IN THE RIVER GANGES AND ITS BRANCHES |
Erich Willems |
|
Seite |
Macropodus baviensis <maybe opercularis> |
Erich Willems |
|
Biblio |
List of the vertebrated animals now or lately living in the gardens of the Zoological Society of London. |
Erich Willems |
|
Biblio |
Homing of a red-crowned parakeet (Cyanoramphus novaezelandiae) from Motuihe Island to Little Barrier Island, New Zealand |
Erich Willems |
|
Seite |
MOp: 17.05.09 |
Erich Willems |
|
Biblio |
Experimental evidence of contagious yawning in budgerigars (Melopsittacus undulatus) |
Erich Willems |
|
Tierbestand |
M. hongkongensis "Jiangmen Heshan"(id4011) |
Jan |
|
Tierbestand |
Macropodus opercularis "AqGl09032016Cd426043"(id4000) |
UrsprProxy AquGlaser |
|
Mitteilung |
MOc: 06.10.10 |
Erich Willems |
|
Biblio |
Vogelbuch oder Außführliche beschreibung, vnd lebendige, ja auch eygentliche Controfactur |
Erich Willems |
|
Buchseite |
Individuelles Erkennen von Artgenossen |
Erich Willems |
|
Tierbestand |
M. erythropterus(id3990) |
RoKu |
|
Mitteilung |
MOc: 27.07.10 |
Erich Willems |
|
Mitteilung |
MOc: 20.08.10 |
Erich Willems |
|
Mitteilung |
MOc: 17.10.10 |
Erich Willems |
|
Biblio |
DeepFin |
Erich Willems |
|
Biblio |
Libellen beobachten, bestimmen und fotografieren |
Erich Willems |