Lake Mead National Recreation Area

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Lake Mead National Recreation Area
IUCN Category V (Protected Landscape/Seascape)
Map showing the location of Lake Mead National Recreation Area
Map showing the location of Lake Mead National Recreation Area
Location Mohave County, Arizona & Clark County, Nevada, USA
Nearest city Las Vegas, Nevada
Coordinates 36°00′35″N 114°47′48″W / 36.00972°N 114.79667°W / 36.00972; -114.79667Coordinates: 36°00′35″N 114°47′48″W / 36.00972°N 114.79667°W / 36.00972; -114.79667
Area 1,495,665.69 acres (605,274 ha)
Established October 13, 1936 [1]
Visitors 7,946,830 (in 2009)
Governing body National Park Service, Department of the Interior

Lake Mead National Recreation Area is located in southern Nevada and northwestern Arizona. The centerpieces of the National Recreation Area are its two large reservoirs: Lake Mead and Lake Mohave. These lakes cater to boaters, swimmers, sunbathers, and fishermen while the surrounding desert rewards hikers, wildlife photographers, and roadside sightseers. Three of America's four desert ecosystems — the Mojave desert, the Great Basin desert, and the Sonoran Desert — meet in Lake Mead NRA. As a result, this seemingly barren area contains a surprising variety of plants and animals, some of which may be found nowhere else in the world.

Rock formations near Echo Bay

Originally called Boulder Dam Recreation Area, it was managed under a cooperative agreement between the National Park Service and the Bureau of Reclamation dating from October 13, 1936. The name was changed to Lake Mead National Recreation Area on August 11, 1947. On October 8, 1964, Congress passed enabling legislation (Public Law 88-639) officially creating Lake Mead National Recreation Area as a park in the national park system. The law directs the Secretary of the Interior to administer the area "...for general purposes of public recreation, benefit, and use, and in a manner that will preserve, develop, and enhance, so far as practicable, the recreation potential, and in a manner that will preserve the scenic, historic, scientific, and other important features of the area..."

About 20,000 acres (8,100 ha) of the recreation area are managed separately under the Grand Canyon-Parashant National Monument, proclaimed in 2000. Water covers about 186,000 acres (75,000 ha) of the recreation area.

Lake Mead from the Hoover Dam

The Hoover Dam, which was completed in 1935 creating Lake Mead, is located within Lake Mead NRA. Tours of the dam and the Hoover Dam Visitor Center are managed by the United States Bureau of Reclamation.

Contents

[edit] Park resources

Satellite image of Lake Mead
  • 900 plant species
  • 500 animal species
  • 25 threatened or endangered species
  • Nine designated wilderness areas (185,000 acres (75,000 ha))
  • 1.8 million years of geological occurrences
  • 10,000 years of human presence
  • Nevada’s first Traditional Cultural Property

[edit] Fish species

[edit] Visitation[2]

For 2009, Lake Mead National Recreation Area was the 5th most visited national park.

Calendar Year Annual Visits Total Cumulative Visits
1937 552,128 552,128
1938 533,914 1,086,042 -18,214 -3.30%
1939 649,624 1,735,666 +115,710 +21.67%
1940 668,027 2,403,693 +18,403 +2.83%
1941 844,733 3,248,426 +176,706 +26.45%
1942 338,778 3,587,204 -505,955 -59.90%
1943 214,190 3,801,394 -124,588 -36.78%
1944 263,533 4,064,927 +49,343 +23.04%
1945 587,436 4,652,363 +323,903 +122.91%
1946 1,165,369 5,817,732 +577,933 +98.38%
1947 1,426,831 7,244,563 +261,462 +22.44%
1948 1,654,004 8,898,567 +227,173 +15.92%
1949 1,423,552 10,322,119 -230,452 -13.93%
1950 1,798,280 12,120,399 +374,728 +26.32%
1951 2,053,619 14,174,018 +255,339 +14.20%
1952 1,946,706 16,120,724 -106,913 -5.21%
1953 2,220,940 18,341,664 +274,234 +14.09%
1954 2,112,724 20,454,388 -108,216 -4.87%
1955 2,675,371 23,129,759 +562,647 +26.60%
1956 2,672,774 25,802,533 -2,597 -0.10%
1957 2,955,257 28,757,790 +282,483 +10.57%
1958 3,190,580 31,948,370 +235,323 +7.96%
1959 3,390,574 35,338,944 +199,994 +6.27%
1960 2,254,185 37,593,129 -1,136,389 -33.50%
1961 2,219,960 39,813,089 -34,225 -1.50%
1962 2,688,745 42,501,834 +468,785 +21.10%
1963 3,349,565 45,851,399 +660,820 +24.60%
1964 3,462,580 49,313,979 +113,015 +3.40%
1965 3,594,065 52,908,044 +131,485 +3.80%
1966 3,720,485 56,628,529 +126,420 +3.50%
1967 4,102,335 60,730,864 +381.85 +10.30%
1968 4,751,795 65,482,659 +649,460 +15.80%
1969 5,614,940 71,097,599 +863,145 +18.20%
1970 4,897,135 75,994,734 -717,805 -12.80%
1971 4,570,229 80,564,963 -326,906 -6.70%
1972 4,888,640 85,453,599 +318,407 +6.90%
1973 5,534,315 90,987,914 +645,679 +13.20%
1974 5,939,533 96,927,447 +405,218 +7.32%
1975 6,219,220 103,146,667 +279,687 +4.70%
1976 6,948,611 110,095,278 +729,391 +11.72%
1977 6,529,848 116,625,126 -418,763 -6.00%
1978 6,879,870 123,504,996 +350.022 +5.30%
1979 6,378,341 129,883,337 -501,529 -7.30%
1980 5,145,699 135,029,036 -1,232,642 -19.30%
1981 5,406,184 140,435,220 +260,485 +0.05%
1982 5,565,467 146,000,687 +159,283 +3.00%
1983 6,128,254 152,128,941 +562,787 +10.10%
1984 6,504,206 158,633,147 +375,952 +6.10%
1985 7,204,295 165,837,442 +700,089 +10.70%
1986 8,034,542 173,871,984 +830,247 +11.50%
1987 8,392,419 182,264,403 +357,877 +4.50%
1988 8,629,895 190,894,298 +237,476 +2.83%
1989 8,803,414 199,697,712 +173,519 +2.00%
1990 8,893,495 208,591,207 +90.081 +1.02%
1991 8,751,312 217,342,519 -142,183 -1.59%
1992 9,343,549 226,686,068 +592,237 +6.80%
1993 9,265,520 235,951,588 -78,029 -0.84%
1994 9,913,705 245,865,293 +648,185 +7.00%
1995 10,195,546 256,060,839 +281,841 +2.85%
1996 9,689,997 265,750,836 -505,549 -4.96%
1997 8,837,742 274,588,578 -852,255 -8.80%
1998 9,106,793 283,695,371 +269,051 +3.00%
1999 9,351,237 293,046,608 +244,444 +2.68%
2000 9,072,545 302,119,153 -278,692 -3.00%
2001 8,772,589 310,891,742 -299,956 -3.31%
2002 7,824,128 318,715,870 -948,461 -10.81%
2003 8,202,677 326,918,545 +378,547 +4.84%
2004 8,103,609 335,022,154 -99,066 -1.21%
2005 7,971,437 342,993,591 -132,172 -1.63%
2006 8,059,850 351,053,441 +88,413 +1.11%
2007 7,898,592 358,952,033 -161,258 -2.00%
2008 7,877,581 366,829,614 -21,011 -0.27%
2009 7,946,830 374,776,444 +69,249 +0.88%

[edit] References

  1. ^ "Listing of National Park System Areas by State". National Park Service. http://www.nps.gov/history/history/online_books/nps/nps/part2.htm#lame. 
  2. ^ National Park Service, Lake Mead National Recreation Area Public Affairs Office, Apr. 2010

[edit] External links

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