Yellowstone's wolves: 763M from 8 Mile Pack

Photo details
Photographer:	(National Park's web site)
Species:	Wolf
Date taken:	08-15-2013
Date posted:	09-03-2013
Caption:	SW763M with 2 black yearlings, 1 black adult (871M) and 8 pups.
Notes:	871M is facing SW763M, making it difficult to see his collar.