Thol Lake

Coordinates: 23°22.50′N 72°37.50′E / 23.37500°N 72.62500°E / 23.37500; 72.62500
Source: Wikipedia, the free encyclopedia.
Thol Lake
Thol Bird Sanctuary
Lentic
Catchment area15,500 hectares (38,000 acres)
Basin countriesIndia
Surface area699 hectares (1,730 acres)
Water volume84 million cubic metres (3.0×10^9 cu ft)
Frozen
Official nameThol Lake Wildlife Sanctuary
Designated5 April 2021
Reference no.2458[1]

Thol Lake is an artificial lake near Thol village in

flamingoes and sarus crane (Grus antigone).[2][3] The sanctuary is also proposed to be declared an Eco-Sensitive Zone, conforming to the Environment (Protection) Act, 1986 (29 of 1986), for which draft notification has been prepared.[4]

Topography

The lake drains a catchment area of 15,500 hectares (38,000 acres).[2] It is in a semi-arid zone of the Mehsana district with dominance of dry deciduous vegetation.[5]

The climate in the area consists of three seasons: winter, summer and monsoon. The average annual rainfall in the catchment of the lake is 600 millimetres (24 in) with a minimum of 100 millimetres (3.9 in) and maximum of 800 millimetres (31 in). The maximum and minimum temperatures recorded in the area are 43 °C (109 °F) and 8 °C (46 °F).[5]

The lake is situated near Thol village 20 kilometres (12 mi) from

Mehsana District.[2]

History

Thol Lake

The lake was initially built in 1912 as a tank by the Gaekwad regime to provide irrigation facilities to farmers. This established the user rights of the lake water. The operation and management of the lake is under the dual control of the Forest and Irrigation departments of the Government of Gujarat.[2]

Features

The lake has a storage capacity of 84 million cubic metres (3.0×10^9 cu ft). Its water spread area is 699 hectares (1,730 acres).[2] Lake's shore length is 5.62 kilometres (3.49 mi) and water depth is shallow.[5]

Thol Wildlife Sanctuary

Map of both Thol lakes.

Thol Wildlife Sanctuary, a shallow water reservoir, situated 25 km (15 mi) northwest of Ahmedabad and most popular birding place near Ahmedabad after

Wildlife (Protection) Act, 1972.[6]
The best time to visit the place is November to February.

Flora

Trees on the periphery of the lake

Apart from trees in the peripheral area of the lake, vegetation reported in this wetland consists of emergent and floating aquatic plants of

Zizyphus, Azadirachta indica, Ficus sp., Salvadora sp., Prosopis chilensis, and Capparis sp.[2] According to the Normal Biological Spectrum (NBS) study of the sanctuary, drought resistant vegetation in the category of Bio-geographiczone – IV consisting of thorny shrubs and trees are found, and also reported are mixed flora of aquatic and marshy plants.[5]

Fauna

Birds

Thol Lake, as a bird sanctuary, an inland wetland and a

flamingos.[2] At one time 5-6 thousand flamingos were reported here.[7] Sarus cranes (Grus antigone), the tallest of the flying birds, nest here in large numbers.[2]

The rich bird life of Thol Wildlife Sanctuary encompasses native as well as

and many other waders are common site at sanctuary.

According to the

Mammals

Some of the important fauna reported in the area surrounding the lake are:

bluebull (Boselaphus tragocamelus), golden jackal (Canis aureus) and blackbuck (Antilope cervicapra).[2]

References

  1. ^ "Thol Lake Wildlife Sanctuary". Ramsar Sites Information Service. Retrieved 24 August 2021.
  2. ^ a b c d e f g h i j "Thol Lake Wildlife Sanctuary". BirdLife International. Retrieved 17 April 2015.
  3. ^ "Thol Sanctuary, Ahmedabad, Gujarat". Kolkata Birds.com. Retrieved 17 April 2015.
  4. ^ "Draft Notification declaring the area around Thol Wildlife Sanctuary, Gujarat as Eco-Sensitive Zone". Ministry of Environment and Forests. 6 January 2013. Retrieved 17 April 2015.
  5. ^ a b c d "Status of Lifeforms of Angiosperms Found at 'Thol Lake Wildlife Sanctuary' (North Gujarat) in Comparison of Normal Biological Spectrum (NBS)" (pdf). International Journal of Scientific Research. Retrieved 17 April 2015.
  6. ^ "hol Wildlife Sanctuary at Mehsana".
  7. ^ Rahmani & Islam 2004, p. 402.

Bibliography

External links