Poecile rufescens Chestnut-backed Chickadee ID: 1111 1111 2222 0177 [detail] © 2003 Joyce Gross	Poecile rufescens Chestnut-backed Chickadee ID: 0000 0000 0705 0500 [detail] © 2005 Stephen Dowlan	Poecile rufescens Chestnut-backed Chickadee ID: 0000 0000 0705 1143 [detail] © 2005 Stephen Dowlan	Poecile rufescens Black-capped Chickadee ID: 1111 1111 2222 0813 [detail] © 2006 Joyce Gross
Poecile rufescens Chestnut-backed Chickadee ID: 0000 0000 0907 0818 [detail] © 2007 John Pelafigue

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