Ann Arbor, Michigan
Domestic dogs, border collies (Canis lupus familiaris). Adult dog displays the "merle" trait, a gene that differentially expresses the underlying black hair pigment gene. Juvenile dog is 6 months old and expresses classic black and white border collie markings.
Tanya Dewey (photographer; copyright holder; identification), Animal Diversity Web
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To cite this page: Myers, P., R. Espinosa, C. S. Parr, T. Jones, G. S. Hammond, and T. A. Dewey. 2013. The Animal Diversity Web (online). Accessed at http://animaldiversity.org.
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