Louis and Clark: Grasslands, Animals and Plants
The ___ ____ are one of the largest grasslands in the world.
Great Plains
The trip between the Niobrara River and the Bad River was the most exciting. Here they found many plants and animals that scientists had never seen before. It was the most important ____ part of the whole trip.
zooilogical
Near Gregory County, South Dakota, Lewis and Clark first saw ___ ___ (Cynomys ludovicianus). They called them "barking squirrels."
prairie dogs