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Wetlands Atlas - Ministry of Environment and Forests

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7.1.13 Sikar<br />

The district head quarters coordinates are 27 0 62 ’ North latitude <strong>and</strong> 75 0 15’ East longitudes. The<br />

geographical area <strong>of</strong> the district is 7732 sq. Km. The average rainfall is 46 cm. The maximum temperature<br />

touches 48 0 whereas the minimum temperature 1 0 C.<br />

Total 433 wetl<strong>and</strong>s are mapped including 370 small wetl<strong>and</strong>s (< 2.25 ha) with 5388 ha area. The Rivers/<br />

streams with 3359 ha. contributed 62.34% to the total wetl<strong>and</strong> area. The Reservoirs/Barrages with 1264ha<br />

(23.46% area) is the second major wetl<strong>and</strong> category, followed by Tanks/Ponds with 369 ha area i.e. 6.85 %.<br />

Thus, the district is dominated by man-made wetl<strong>and</strong>s.<br />

Open water spread <strong>of</strong> the wetl<strong>and</strong>s is significantly higher in post monsoon (1192 ha) than during pre<br />

monsoon (473 ha), indicating the rainfall dependence <strong>of</strong> the wetl<strong>and</strong>s in the state. Aquatic vegetation is<br />

during pre monsoon (28 ha) . The qualitative turbidity <strong>of</strong> water is high in both the seasons.Details <strong>of</strong> estimates<br />

<strong>of</strong> wetl<strong>and</strong>s in Sikar are given in Table 18.<br />

Table 18: Area estimates <strong>of</strong> wetl<strong>and</strong>s in Sikar<br />

Area in ha<br />

Sr.<br />

No.<br />

Wettcode<br />

Wetl<strong>and</strong> Category<br />

Number<br />

<strong>of</strong><br />

<strong>Wetl<strong>and</strong>s</strong><br />

Total<br />

Wetl<strong>and</strong><br />

Area<br />

% <strong>of</strong><br />

wetl<strong>and</strong><br />

area<br />

Open Water<br />

Postmonsoon<br />

Area<br />

Premonsoon<br />

Area<br />

1100 Inl<strong>and</strong> <strong>Wetl<strong>and</strong>s</strong> - Natural<br />

1 1101 Lakes/Ponds - - - - -<br />

2 1102 Ox-bow lakes/ Cut-<strong>of</strong>f me<strong>and</strong>ers - - - - -<br />

3 1103 High altitude wetl<strong>and</strong>s - - - - -<br />

4 1104 Riverine wetl<strong>and</strong>s - - - - -<br />

5 1105 Waterlogged - - - - -<br />

6 1106 River/Stream 18 3359 62.34 8 -<br />

1200 Inl<strong>and</strong> <strong>Wetl<strong>and</strong>s</strong> -Man-made<br />

7 1201 Reservoirs/Barrages 9 1264 23.46 970 311<br />

8 1202 Tanks/Ponds 35 369 6.85 198 143<br />

9 1203 Waterlogged - - - - -<br />

10 1204 Salt pans 1 26 0.48 16 19<br />

Sub-Total 63 5018 93.13 1192 473<br />

<strong>Wetl<strong>and</strong>s</strong> (

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