In the fall of 1923, Dr. Willis T. Lee first explores the cavern and recommends National Park status. Lee's article appears in February 1924 "National Geographic" magazine. On October 25, President Calvin " Coolidge proclaimed Carlsbad Cave National Monument. It was made a National Park on M...
rufous hummingbird on a branchRufous hummingbird (Selasphorus rufus) on a branch in North Cascades National Park, Washington, U.S. The geographic range of this species extends farther north than any other hummingbird species. All hummingbirds are small, and many are minute. Even the largest,...