5/21/21
Bison – Yellowstone
Bison calf
Bison
Bison shedding its heavy coat
Momma has a flexible spine
Brown headed cowsbird
These birds are called cowbirds because they like to eat the insects that are found near cattle/bison. Sometimes you’ll see them perched on the bison. Bison like the cowbirds because they eat the biting insects that feed on the bison.
Juveniles rough-housing
BlueRavenBirders 