Oddi wrth Wicipedia, y gwyddoniadur rhydd.
	    
	    	    	    
	    Gall y ffeil hon gael ei defnyddio gan nifer o brosiectau eraill.
| Description | White Wagtail (Motacilla alba alba), Biebrza National Park, Poland | 
| Source | self-made | 
| Date | 29. May 2005 | 
| Author | Artur Mikołajewski | 
| Permission | 
|  
   | This file is licensed under Creative Commons Attribution ShareAlike 2.0 License. In short: you are free to share and make derivative works of the file under the conditions that you appropriately attribute it, and that you distribute it only under a license identical to this one. |  | 
| Other versions | Image:Motacilla alba alba cropped.JPG | 
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