Island of Saint-Louis explained

Island of Saint-Louis
Designation1:WHS
Designation1 Offname:Island of Saint-Louis
Designation1 Date:2013
Designation1 Number:956bis
Designation1 Criteria:(ii)(iv)
Designation1 Type:Cultural
Designation1 Free1name:Region
Designation1 Free1value:African States
Map Type:Senegal#Africa
Coordinates:16.0278°N -16.5044°W
Location:Saint-Louis, Senegal
Type:Settlement

The Island of Saint-Louis is the historic part of the city of Saint-Louis in Senegal.[1] In 2000, it was inscribed by the UNESCO on the World Heritage list.[2]

History

Founded as a French colonial settlement in the 17th century, Saint-Louis was urbanised in the mid-19th century. It was the capital of Senegal from 1872 to 1957 and played an important cultural and economic role in the whole of West Africa. The location of the town on an island at the mouth of the Senegal River, its regular town plan, the system of quays, and the characteristic colonial architecture give Saint-Louis its distinctive appearance and identity.

Climate change

See main article: Sea level rise. In 2022, the IPCC Sixth Assessment Report included the Island of Saint-Louis in the list of African cultural sites which would be threatened by flooding and coastal erosion by the end of the century, but only if climate change followed RCP 8.5, which is the scenario of high and continually increasing greenhouse gas emissions associated with the warming of over 4°C.,[3] and is no longer considered very likely.[4] [5] The other, more plausible scenarios result in lower warming levels and consequently lower sea level rise: yet, sea levels would continue to increase for about 10,000 years under all of them.[6] Even if the warming is limited to 1.5°C, global sea level rise is still expected to exceed NaN0NaN0 after 2000 years (and higher warming levels will see larger increases by then), consequently exceeding 2100 levels of sea level rise under RCP 8.5 (~0.750NaN0 with a range of NaN0NaN0) at some earlier point.[7]

References

  1. Web site: Saint-Louis Senegal Britannica. 2021-12-22. www.britannica.com. en.
  2. Web site: Island of Saint-Louis. 2021-12-22. UNESCO World Heritage Centre. en.
  3. Trisos, C.H., I.O. Adelekan, E. Totin, A. Ayanlade, J. Efitre, A. Gemeda, K. Kalaba, C. Lennard, C. Masao, Y. Mgaya, G. Ngaruiya, D. Olago, N.P. Simpson, and S. Zakieldeen 2022: Chapter 9: Africa. In Climate Change 2022: Impacts, Adaptation and Vulnerability [H.-O. Pörtner, D.C. Roberts, M. Tignor, E.S. Poloczanska, K. Mintenbeck, A. Alegría, M. Craig, S. Langsdorf, S. Löschke,V. Möller, A. Okem, B. Rama (eds.)]. Cambridge University Press, Cambridge, United Kingdom and New York, NY, USA, pp. 2043–2121
  4. Hausfather. Zeke. Peters. Glen. Emissions – the 'business as usual' story is misleading. Nature. 29 January 2020. 577. 7792. 618–20. 10.1038/d41586-020-00177-3. 31996825. 2020Natur.577..618H. free.
  5. Hausfather. Zeke. Peters. Glen. RCP8.5 is a problematic scenario for near-term emissions. PNAS. 20 October 2020. 117. 45. 27791–27792. 10.1073/pnas.2017124117 . free. 7668049.
  6. Book: Technical Summary. In: Climate Change 2021: The Physical Science Basis. Contribution of Working Group I to the Sixth Assessment Report of the Intergovernmental Panel on Climate Change . August 2021 . IPCC . TS14 . 12 November 2021.
  7. IPCC, 2021: Summary for Policymakers. In: Climate Change 2021: The Physical Science Basis. Contribution of Working Group I to the Sixth Assessment Report of the Intergovernmental Panel on Climate Change [Masson-Delmotte, V., P. Zhai, A. Pirani, S.L. Connors, C. Péan, S. Berger, N. Caud, Y. Chen, L. Goldfarb, M.I. Gomis, M. Huang, K. Leitzell, E. Lonnoy, J.B.R. Matthews, T.K. Maycock, T. Waterfield, O. Yelekçi, R. Yu, and B. Zhou (eds.)]. Cambridge University Press, Cambridge, United Kingdom and New York, NY, USA, pp. 3−32, doi:10.1017/9781009157896.001.