North American timber wolves (Canis lupus) at the Wolf Science Center,Austria. The gene for melanism (dark coloured coats) in North American timber wolves was introduced through past interbreeding with dogs | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Murray, Louise |
Bildgröße: | 3430 px × 5139 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |