First baby bison of the year born at Fermilab

A protective mother bison stands over her calf. The calf was born on April 21 and is the herd's first baby bison born so far this year. Photo: Reidar Hahn

A protective mother bison stands over her calf. The calf was born on April 21 and is the herd’s first baby bison born so far this year. Photo: Reidar Hahn