Geography of Coimbatore

The Western Ghats along the Palakad-Coimbatore National Highway

Coimbatore is the second largest city [1][2][3] in the Indian state of Tamil Nadu. It is situated in the western corner of Tamil Nadu and is surrounded by the Western Ghats on all sides. The borders with the neighboring state Kerala is situated at a short distance

Location

Coimbatore is located at 11°00′58″N 76°58′16″E / 11.0161°N 76.971°E / 11.0161; 76.971. The city is at a distance of 490 kilometres (300 mi) south-west of Chennai, 190 kilometres (120 mi) south of Mysore, 330 kilometres (210 mi) south of Bangalore. The border with Kerala is just 25 kilometres (16 mi) from Coimbatore.

Physical features

It is surrounded by the Western Ghats mountain range on the West and North, with reserve forests and the (Nilgiri Biosphere Reserve) on the northern side.[4] The Noyyal River runs through Coimbatore and forms the southern boundary of the corporation.[5][6] The city sits amidst Noyyal's basin area and has an extensive tank system fed by the river and rainwater.[7] The eight major lakes / wetland areas of Coimbatore are - Singanallur, Valankulam, Ukkadam periya kulam, Kurichi lake, Krishnampathi, Selvachinthamani, and Kumaraswami lakes.[8] Sanganur pallam, Kovilmedu pallam, Vilankurichi-Singanallur Pallam, Karperayan Koil pallam, Railway feeder roadside drain, Trichy-Singanallur Check drain and Sanganoor pallam are some of the streams that drain the city.[5][9]In Coimbatore Kousika River starts from Kurudi HIll,Coimbatore,TamilNadu,India.,Bhavani River( approx. 20 Km) and Noyyal River are running at north and south side of Kousika River.

The eastern side of the Coimbatore district, including the city is predominantly dry. A western pass to Kerala, popularly referred to as the Palghat Gap provides its boundary.

Coimbatore Forest Division

Coimbatore district is richly endowed with hills, forests, rivers and wildlife. The Western Ghats of the district are the home of rivers such as Bhavani, Noyyal River, Aliyar, Siruvani which provide the drinking water and irrigation water for the people and farmers of Coimbatore. The forests of Coimbatore district spread over an area of 693.48 km2 against district area of 7433.72 km2. The forests are responsible for the cool weather, the green landscape and clean air of the district. The forest tract falls between 10°37’ and 11°31’ North latitudes and 76°39’ and 77°5’ East longitudes. The greater part of the Coimbatore forest division is situated in southward extending Western Gnats, with the North-western parts forming the lower Ranges of the Nilgiris. The Coimbatore forest division is part of the Nilgiri Biosphere Reserve (NBR) and also forms part of the Core Zone of the NBR.

The forest of Coimbatore are administered by two forest divisions. South of Palghat Gap lies the Anamalai Wildlife Sanctuary, which has been designated as Tiger Reserve during 2008. North of Palghat lies the Coimbatore forest division.. This division is bounded on the North and North West by Sathiyamangalam, Erode, Nilgiris North and Nilgiris South Forest Divisions, and on the west and South-west by Palghat Forest division of Kerala State.

The Coimbatore Forest Division maybe broadly divided into following segments based on geographical variance.

Fauna

Ukkadam Biglake

Because of its close proximity to the Western Ghats, the district is rich in fauna. The Coimbatore urban wetlands harbours around 116 species of birds. Of these, 66 are resident, 17 are migratory and 33 are local migrants.[10] Spot-billed Pelican, Painted Stork, Open Billed Stork, Ibis, Spot-billed Duck, Teal, Black Winged Stilt are some of the migratory birds that visit Coimbatore wetlands regularly.[4]

Flora

The Nilgiris slope of the Mettupalayam range is rich in sandalwood trees and bamboo. They vary from rich tropical evergreen forests of Punachi range to jungles of shrubs in southern ranges. Apart from the high altitude regions of Western Ghats, most of the forest area has come under Lantana invasion. The locals refer to it as Siriki Chedi.

Notes

  1. ↑ "Tamil Nādu - City Population - Cities, Towns & Provinces" (PDF). censusindia.gov.in. Retrieved 2011-07-27.
  2. ↑ "Tamil Nādu - City Population - Cities, Towns & Provinces - Statistics & Map". Citypopulation.de. Retrieved 2009-09-23.
  3. ↑ "Tamil Nādu - Bill to expand madurai and kovai". Deccan Chronicle.de. Retrieved 2011-05-04.
  4. 1 2 L. Joseph Reginald; C. Mahendran; S. Suresh Kumar; P. Pramod (December 2007). "Birds of Singanallur lake, Coimbatore, Tamil Nadu" (PDF). Zoos' Print Journal. 22 (12): 2944–2948. doi:10.11609/jott.zpj.1657.2944-8.
  5. 1 2 "Business Plan for Coimbatore Corporation". Wilbur Smith Associates. http://www.tn.gov.in/cma/CDP/Corporations/Coimbatore.pdf. External link in |publisher= (help);
  6. ↑ "Noyyal flows on like a quiet killer". Deccan Chronicle. 28 January 2011. Retrieved 9 May 2011.
  7. ↑ "A river runs through it". The Hindu. 28 January 2006. Retrieved 9 May 2011.
  8. ↑ "'Maintenance of tanks not at cost of environment'". The Hindu. 27 October 2010. Retrieved 9 May 2011.
  9. ↑ "Corporation begins storm water drain project in Coimbatore". The Hindu. 5 January 2011. Retrieved 9 May 2011.
  10. ↑ "CONSERVATION OF BIRD LIFE IN AN URBAN WETLAND: PROBLEMS CONCERNS — A CASE STUDY". CHEMICAL, BIOLOGICAL AND ENVIRONMENTAL ENGINEERING Proceedings of the International Conference on CBEE 2009. World Scientific Publishing Co. Retrieved 9 May 2011.

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