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	American Tree Sparrow | 
	SY/FCF-U Feb 2 2631-61591 | 
	| Age: Second_year | 
	Molt class: FCF- Formative Plumage | 
	| Sex: Unknown | 
	Contributor: Powdermill Nature Reserve | 
	| Date: 2017 Feb 2 | 
	Location: USA, PA,Powdermill Avian Research Center - Carnegie Museum of Natural History, town of Rector | 
 
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		Image #4364; Tail above (Contributed)
		
File # 128422
	 
	
		Photographer: Powdermill Nature Reserve
 
 
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