Thousands of mallards rest at Squaw Creek National Wildlife Refuge as they migrate south on December 13,2008 | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Hollingshead, Mike |
Bildgröße: | 5120 px × 3413 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: |
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