White Buffalo Horn Spoon, by Kevin Pourier, a member of the Oglala Lakota Tribe. Mr. Pourier's work celebrates one of America's premier species - and our national mammal - the American Bison. White Buffalo Horn Spoon is one of three contemporary artworks by Native artists that will be highlighted in the exhibition "The First Stewards: Indigenous Peoples and North American Conservation" at the U.S. Fish and Wildlife Service's National Conservation Training Center.