Picoides arcticus Black-backed Woodpecker ID: 8235 3181 2497 0116 [detail] Dr. Lloyd Glenn Ingles © 1999 California Academy of Sciences	Picoides arcticus Black-backed Woodpecker ID: 8253 3202 3490 0066 [detail] Dr. Lloyd Glenn Ingles © 1999 California Academy of Sciences	Picoides arcticus Black-backed Woodpecker ID: 8253 3202 3490 0065 [detail] Dr. Lloyd Glenn Ingles © 1999 California Academy of Sciences	Picoides arcticus Black-backed Woodpecker ID: 0000 0000 0707 0176 [detail] © 2007 Ron Wolf
Picoides arcticus Black-backed Woodpecker ID: 0000 0000 0707 0177 [detail] © 2007 Ron Wolf	Picoides arcticus Black-backed Woodpecker ID: 0000 0000 0707 0178 [detail] © 2007 Ron Wolf	Picoides arcticus Black-backed Woodpecker ID: 0000 0000 0707 0179 [detail] © 2007 Ron Wolf	Picoides arcticus Black-backed Woodpecker ID: 0000 0000 0707 0180 [detail] © 2007 Ron Wolf
Picoides arcticus Black-backed Woodpecker ID: 0000 0000 0707 0181 [detail] © 2007 Ron Wolf	Picoides arcticus Black-backed Woodpecker ID: 0000 0000 0314 2852 [detail] © 2014 Ron Wolf	Picoides arcticus Black-backed Woodpecker ID: 0000 0000 0414 0277 [detail] © 2014 Ron Wolf	Picoides arcticus ID: 0000 3333 0531 1104 [detail] © Museum of Vertebrate Zoology, University of California, Berkeley
Picoides arcticus ID: 0000 3333 2431 3931 [detail] © Museum of Vertebrate Zoology, University of California, Berkeley

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