The environmental impacts of each alternative were analyzed and compared to No Action. Below is a summary of those impacts. For a comparison of impacts among alternatives, see table 3, “Summary Comparison of Impacts of Alternatives.”
Did You Know?
Some groups of Shoshone Indians, who adapted to a mountain existence, chose not to acquire the horse. These included the Sheep Eaters, or Tukudika, who used dogs to transport food, hides, and other provisions. The Sheep Eaters lived in many locations in Yellowstone.