Stahler_Yellowstone wolves (1) (IMAGE)
Caption
Members of the Druid Peak Pack in Yellowstone National Park engage in a game of chase. The gray colored wolf on the left represents the homozygous gray phenotype, while the black colored wolf on the right represents the K-locus black phenotype. Credit: Daniel Stahler/NPS
Credit
Daniel Stahler/NPS
Usage Restrictions
No restrictions.
License
Public Domain