McGinty Mountain

Last updated
McGinty Mountain
McGinty Mountain.jpg
Top of McGinty Mountain
Highest point
Elevation 2,185 ft (666 m)  NAVD 88 [1]
Prominence 223 ft (68 m) [1]
Isolation 1.39 mi (2.24 km) [1]
Coordinates 32°44′27″N116°50′18″W / 32.7407676°N 116.8382287°W / 32.7407676; -116.8382287 Coordinates: 32°44′27″N116°50′18″W / 32.7407676°N 116.8382287°W / 32.7407676; -116.8382287 [2]
Geography
San Diego County California Incorporated and Unincorporated areas.svg
Red triangle with thick white border.svg
McGinty Mountain
Location San Diego County, California, U.S.
Topo map USGS Dulzura
Climbing
Easiest route Trail Hike class 1 [3]

McGinty Mountain is a gabbroic mountain located in San Diego County, California near Jamul. Because of the gabbroic soil, the mountain supports numerous rare and endemic plant species, including half of the California's population of the Dehesa nolina (Nolina interrata). The mountain belongs to an ecological preserve collectively managed by The Nature Conservancy, the California Department of Fish and Wildlife, and the San Diego National Wildlife Refuge. The mountain is accessible through a 4.7 mi (7.6 km) long out-and-back hiking trail. [3] [4]

Contents

History

During the 1900s, silicified alaskite aplite was mined for use in porcelain wares production. The name of the miner was McGinty, thus giving the mountain its name. The visible remains of the old mine can be found along the climb towards the summit. Several more mines exist on the mountain, but they are less readily visible. The old mines should not be entered due to the risks of collapse, falls from the vertical shafts, noxious gasses and rattlesnakes that shelter there during the day. [5]

The mines are sometimes referred to as "Peg Leg mine," and a local road bears the name Peg Leg Mine Road. This is a result of local legend associating the mines on McGinty with the gold-bearing "Lost Pegleg Mine" of Thomas "Peg Leg" Smith. [6]

Panorama from the top of McGinty Mountain Views from atop the peak of McGinty Mountain, San Diego NWR (7640189174).jpg
Panorama from the top of McGinty Mountain

Ecology

This mountain is a member of a distinctive coastal "sky island" bioclimatic zone found in San Diego County and northwestern Baja California, which harbor numerous rare and endemic species due to their geologic composition, usually consisting of gabbroic, mafic, and metavolcanic soils. [7] The gabbro-derived soil (Las Posas stony fine sandy loam) on McGinty is characterized by low levels of major nutrients necessary for plant life, like phosphorus, calcium, and potassium, and high levels of heavy metals such as nickel, chromium, and cobalt. [8] [9]

Flora

The mountain is host to a number of rare and endemic species, which include:

Other common plants along the trail and mountain include the fragrant Cleveland sage ( Salvia clevelandii ). [13]

See also

Citations

  1. 1 2 3 "McGinty Mountain, California". Peakbagger.com. Retrieved 2021-09-19.
  2. "McGinty Mountain". Geographic Names Information System . United States Geological Survey, United States Department of the Interior . Retrieved 2021-09-19.
  3. 1 2 "McGinty Mountain". SummitPost.org. Retrieved 2021-09-19.
  4. Lindsay, Knoll & Varnell 2016, pp. 293–295.
  5. Lindsay, Knoll & Varnell 2016, p. 294.
  6. Deal 2013.
  7. Conservation Biology Institute 2015, p. 32.
  8. 1 2 3 Lindsay, Knoll & Varnell 2016, p. 293.
  9. 1 2 The Canyoneers 2016.
  10. "San Diego Thornmint | U.S. Fish & Wildlife Service". FWS.gov. 19 October 2021. Retrieved 6 July 2022.
  11. Reiser 2001, pp. 223–224.
  12. Reiser 2001, pp. 235–236.
  13. 1 2 Lindsay, Knoll & Varnell 2016, p. 295.

Bibliography

McGinty Mountain Ecological Reserve – California Department of Fish and Wildlife

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