You are viewing a single comment's thread from:RE: Do you know why Bison roll in the sand?View the full contextxcountytravelers (67)in #photography • 6 years ago Isn't it to gather dust on themselves to cause mosquitos and flies to leave them alone? Ren
That is just one of the many reasons but definitely an important one. More can be found out at
https://www.nps.gov/articles/bison-bellow-1-28-16.htm
sweet!