Happy birthday to President Theodore Roosevelt! As President, Roosevelt established 150 national forests, 51 federal bird reserves, four national game preserves, five national parks and 18 national monuments on over 230 million acres of public land. His words and actions were a massive contribution to the conservation movement and solidified his legacy as a champion of public lands. Photo of Theodore Roosevelt at Yellowstone National Park courtesy of the Library of Congress. Photo of Theodore Roosevelt National Park by Gary Anderson, National Park Service. Photo of President Roosevelt and John Muir at Yosemite National Park from Yosemite National Park’s archives.