It’s National Bison Day! 🦬🎉 The OKC Zoo is home to two North American bison- sisters Yarrow and Verbena, named for prairie flowers found in Oklahoma! Verbena is the dominant bison of the two and more reserved, while Yarrow is outgoing! The OKC Zoo is also a proud supporter of the AZA’s SAFE: Saving Animals From Extinction program for North American Bison. The bison is an icon of early America and places in Oklahoma are still landscaped by past bison herds. As bison “wallowed,” rolling on the g