Happy National Bison Day! We’re celebrating our national mammal…

Happy National Bison Day! 

We’re celebrating our national mammal with this pic of a bison and its baby at Colorado’s Rocky Mountain Arsenal National Wildlife Refuge. Public lands managed by Interior support 17 bison herds – or approximately 10,000 bison – in 12 states, including Alaska. 

Check out more interesting facts about bison:  http://on.doi.gov/1Oc7VXg 

Photo courtesy of Rich Keen, DPRA.