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  2. Sierra Club - Wikipedia

    en.wikipedia.org/wiki/Sierra_Club

    Sierra Club. The Sierra Club is an American environmental organization with chapters in all 50 U.S. states, Washington D.C., and Puerto Rico. The club was founded in 1892, in San Francisco, by preservationist John Muir. A product of the progressive movement, it was one of the first large-scale environmental preservation organizations in the world.

  3. Aldo Leopold - Wikipedia

    en.wikipedia.org/wiki/Aldo_Leopold

    On April 5, 1923, he was elected an associate member (now called "professional member") of the Boone and Crockett Club, a wildlife conservation organization founded by Theodore Roosevelt and George Bird Grinnell. [20] In 1924, he accepted transfer to the U.S. Forest Products Laboratory in Madison, Wisconsin, and became an associate director. [4]

  4. Wilderness Act - Wikipedia

    en.wikipedia.org/wiki/Wilderness_Act

    Part of America's identity was the vast untamed wilderness that was untouched by humans, which had fallen to about 2.5% of the total land in America by the 1960s. [3] Previous efforts to conserve nature had yielded public land designations and protections such as the National Parks System , National Forests , and primitive areas .

  5. Madison Grant - Wikipedia

    en.wikipedia.org/wiki/Madison_Grant

    Throughout the 1920s and 1930s, he served on the boards of many eugenic and philanthropic societies, including the board of trustees at the American Museum of Natural History, as director of the American Eugenics Society, vice president of the Immigration Restriction League, a founding member of the Galton Society, and one of the eight members ...

  6. National Wildlife Refuge - Wikipedia

    en.wikipedia.org/wiki/National_Wildlife_Refuge

    The National Wildlife Refuge System is the system of public lands and waters set aside to conserve America's fish, wildlife, and plants. Since President Theodore Roosevelt designated Florida's Pelican Island National Wildlife Refuge as the first wildlife refuge in 1903, the system has grown to over 568 national wildlife refuges and 38 wetland ...

  7. Arctic policy of the United States - Wikipedia

    en.wikipedia.org/wiki/Arctic_Policy_of_the...

    In 1996 the United States signed the Ottawa Declaration and became a founding member of the Arctic Council. It added as footnote "The Arctic Council should not deal with matters related to military security". [8] The Arctic Environmental Protection Strategy was absorbed into the Arctic Council following the Yalta Declaration in 1997. [9]

  8. Forest conservation in the United States - Wikipedia

    en.wikipedia.org/wiki/Forest_conservation_in_the...

    Forest conservation involves the upkeep of the natural resources within a forest that are beneficial for both humans and the ecosystem. Forests provide wildlife with a suitable habitat for living which allows the ecosystem to be biodiverse and benefit other natural processes. Forests also filter groundwater and prevent runoff keeping water safe ...

  9. United States - Wikipedia

    en.wikipedia.org/wiki/United_States

    The first documented use of the phrase "United States of America" is a letter from January 2, 1776. Stephen Moylan, a Continental Army aide to General George Washington, wrote to Joseph Reed, Washington's aide-de-camp, seeking to go "with full and ample powers from the United States of America to Spain" to seek assistance in the Revolutionary War effort.