It became a National Park in 1872. It is also the largest park. It (4) c___parts of the states of Wyoming, Montana, and Idaho (怀俄明州、蒙大拿州和爱达荷州).Yellow Stone is two-and-a-half times the (5) s___of Rhode Island (罗得岛州), the smallest state in the United States...
I focus more attention on federal actions that would assist the long-term biological management goals of Yellowstone National Park. We shall not dwell on what the US Forest Service (USFS) should do to make land use in national forests more compatible with large mammals moving in and out of ...