Cerro de la Neblina explained

Cerro de la Neblina
Elevation M:2995
Map:Venezuela
Map Size:250
Location:Amazonas, Brazil / Amazonas, Venezuela
Coordinates:0.8864°N -65.9894°W

Cerro de la Neblina (lit. "Mountain of the Mist"[1]), also known as Serra da Neblina in Brazil[2] and Sierra de la Neblina in Venezuela, is a sandstone massif located in the northern Amazon Basin. It is a tilted, heavily eroded plateau, with a deep canyon in its central portion (Cañón Grande), drained by the Baria River.

Most of the massif is in Venezuelan territory, but its southeastern ridge forms part of the Brazil–Venezuela border, and this ridge is where the highest point in the massif, Pico da Neblina, is located. At 2995m (9,826feet) above sea level,[3] [4] Pico da Neblina is also the highest point in the entire country of Brazil, the highest point in the Guiana Shield, and the highest South American mountain east of the Andes. Pico da Neblina is inside Brazilian territory, but only a few hundred metres from the Venezuelan border.

The slightly lower Pico 31 de Março or Pico Phelps, 2974m (9,757feet) a.s.l., lies next to Pico da Neblina, on the precise international border. Pico 31 de Março/Phelps is Brazil's second-highest mountain and the highest in Venezuela outside of the Andes. The massif's other named peaks include Pico Cardona, Pico Maguire, and Pico Zuloaga.[5]

To the north of Cerro de la Neblina lie the smaller outcrops of Cerro Aracamuni and Cerro Avispa, both reaching approximately 1600m (5,200feet) in elevation.[6]

The massif was first explored in 1954 by an American expedition led by Bassett Maguire of the New York Botanical Garden that performed an aerial inspection and then climbed the massif's northwestern slopes.[7] [8] [9] In January 1999, a group of carnivorous plant enthusiasts climbed Pico da Neblina following a 30 km hike up the previously unexplored northeastern ridge.[10] In 1972, Maguireocharis neblinae Steyerm. in the family Rubiaceae, was published and named after the massif and the explorer, Bassett Maguire.[11]

Cerro de la Neblina is sometimes referred to as the Neblina Massif,[12] [13] though this term may also encompass Cerro Aracamuni and Cerro Avispa (a grouping of mountains more precisely known as the Neblina–Aracamuni Massif). The Neblina–Aracamuni Massif has a total summit area of roughly 473sqkm and an estimated slope area of 1515sqkm, of which Cerro de la Neblina accounts for 235sqkm and 857sqkm, respectively.

Maguire's passage to Venezuela was provided by Gulf Oil executive Willard F. Jones.[14]

See also

Further reading

Notes and References

  1. Myers, C.W., E.E. Williams & R.W. McDiarmid (9 September 1993). A new anoline lizard (Phenacosaurus) from the highland of Cerro de la Neblina, southern Venezuela. American Museum Novitates, no. 3070: 1–15.
  2. Cronemberger, F.M., P. Wallace, E. Bertold, R.R. de Oliveira & J. Bastos (2007). Web site: Distribuição espacial da família Arecaceae na Serra da Neblina, Amazônia, Brasil. . dead . https://web.archive.org/web/20160303210100/http://seb-ecologia.org.br/viiiceb/pdf/315.pdf . 2016-03-03 . In: Anais do VIII Congresso de Ecologia do Brasil, 23 a 28 de Setembro de 2007, Caxambu - MG. Sociedade de Ecologia do Brasil.
  3. Anonymous
  4. Geociências: IBGE revê as altitudes de sete pontos culminantes . Portuguese . Geosciences: IBGE revises the altitude of seven high points . Brasília . Brazilian Institute of Geography and Statistics (IBGE) . 2016-02-29 . 2016-03-02 .
  5. Brewer-Carías, C. (2012–2013). Web site: Las plantas carnívoras de los tepuyes. . Río Verde 9: 73–88.
  6. Huber, O. (1995). Geographical and physical features. In: P.E. Berry, B.K. Holst & K. Yatskievych (eds.) Flora of the Venezuelan Guayana. Volume 1. Introduction. Missouri Botanical Garden Press, St. Louis. pp. 1–61.
  7. Brewer-Carías, C. (2011–2012). La Neblina: el tepuy más alto y remoto . Río Verde 6: 61–74.
  8. Maguire, B. (January 1955). Cerro de la Neblina, Amazonas, Venezuela: a newly discovered sandstone mountain. Geographical Review 45(1): 27–51.
  9. Maguire, B. & J.J. Wurdack (October 1959). The position of Cerro de la Neblina, Venezuela. [pp. 566–569] In: Geographical record. Geographical Review 49(4): 563–588.
  10. Rivadavia, F. (December 1999). Neblina expedition. Carnivorous Plant Newsletter 28(4): 122–124.
  11. Web site: Maguireocharis neblinae Steyerm. Plants of the World Online Kew Science . Plants of the World Online . 21 October 2021 . en.
  12. McPherson, S., A. Wistuba, A. Fleischmann & J. Nerz (2011). Sarraceniaceae of South America. Redfern Natural History Productions, Poole.
  13. Carvalho, F.A., A. Salino & C.E. Zartman (July 2012). New country and regional records from the Brazilian side of Neblina Massif. American Fern Journal 102(3): 228–232.
  14. Maguire. Bassett. Reynolds . Charles. January 1955. Cerro de la Neblina, Amazonas, Venezuela. Geographical Review. 45. 1. 27–51. 10.2307/211728. 211728.