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New York opens Niagara Falls State Reservation, the first state park in the eastern United States.

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Influenced by ideas and practices introduced from Germany, the forestry movement in the United States begins to promote scientific and "efficient" forest management.

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John Muir founds the Sierra Club, dedicated to preserving the wilderness and the wildlife.

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Congress passes a bill establishing Mount Rainier National Park in Washington.

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President Theodore Roosevelt establishes a federally protected wildlife refuge at Pelican Island, Florida. Pelican Island sets the precedent for today's National Wildlife Refuge System.

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The National Association of Audubon Societies for the Protection of Wild Birds and Animals is founded in New York.

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Congress takes action to instruct American representatives to work with Canada to preserve Niagara Falls and limits the amount of water that can be diverted from the falls.

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in 1910 Congress establishes Glacier National Park in Montana.

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The National Park Service is established Stephen T Mather appointed first Director of national parks.

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Congress passes a bill establishing Grand Canyon National Park in Arizona and Zion National Park in Utah.