Who created the national park system and how did it impact the environment

          List of national parks by president

        1. List of national parks by president
        2. Theodore roosevelt national park history
        3. Why did theodore roosevelt create national parks
        4. Teddy roosevelt conservation act
        5. What did theodore roosevelt do for national parks

          6. Why did theodore roosevelt create national parks!

          List of lands protected by Theodore Roosevelt through executive action

          Location Date Description Executive Order or Proclamation ColoradoApril 11, San Isabel Forest ReserveProclamation ArizonaApril 11, Santa Rita Forest ReserveProclamation CaliforniaApril 12, San Francisco Mountains Forest ReserveProclamation NebraskaApril 16, Niobrara Forest ReserveProclamation NebraskaApril 16, Dismal River Forest ReserveProclamation WyomingMay 22, Yellowstone Forest Reserve and Teton Forest ReserveProclamation ColoradoMay 22, Medicine Bow Forest ReserveProclamation WyomingMay 22, Big Horn Forest Reserve (Expanded)Proclamation WyomingJune 13, Yellowstone Forest Reserve (Expanded)Proclamation ColoradoJune 28, White River Forest ReserveProclamation ArizonaJuly 2, Santa Catalina Forest ReserveProclamation ArizonaJuly 22, Mount Graham Forest ReserveProclamation New Mexi