Wetlands Atlas - Ministry of Environment and Forests
Wetlands Atlas - Ministry of Environment and Forests
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> (