PRELIMINARY FIELD SURVEY OF CHOS OF HOSHIARPUR: A POTENTIAL WETLAND SITE OF PUNJAB
Virat Jolli: Hoshiarpur
is situated in north east part of Punjab State of India and falls under
Beas-Satluj Doab. It shares boundary with Kangra and Una district of Himachal
Pradesh and thus occupy position at the foothills of Shivaliks range of Lesser
Himalayas. Many small rivers discharge water through numerous small river
channels which shaped the landform of Hoshiarpur. These river channels
are prominent feature of this district and are popularly known as Chos. These
Chos are seasonal and remain flooded during monsoon while dry during summer and
winter seasons. Parsote a small village around 5 km from Mahalpur and 15
km from Hoshiarpur city of Punjab has Chos which extended upto 2-3 km
in the region. The chos was surveyed during early November i.e. pre winter
season. A 2 km trail was covered with local villager named Gopi, who is well
acquainted with the area. The site had mangoes, neem and eucalyptus trees at
the periphery of the wetland and these wetland are surrounded by agricultural
fields. The Chos has predominantly phragmites and typha plant species. During
the preliminary survey we observed silverbills, avadavats, munias, whitethroat,
white throated kingfisher, black winged stilts, Indian pond heron. Apart from
this wild boars were also spotted.
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Red Avadavat |
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Wetland of Parsote, Hoshiarpur |
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Wetland plants that help in purify water |
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Flock of Black winged Stilts foraging |
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Wetland recharging ground water table |
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Scaly breasted Munia |
The
adjoining agricultural field had Greater coucal and Red napped ibis flocks
along with cattle egrets. The presence of these wetlands birds contribute
in biological diversity of this region. These birds make wetland ecosystem
function by cycling of energy and nutrients. These wetlands also helps in
recharging ground water, prevent flood and drought in the region. Apart from
providing fish and honey it also help in purify water and ensure clean drinking
water in the region for the locals. During the interaction with local villagers, they told us that now water table has gone down. We reported sand mining in the
region from these wetlands. But we did not know if they had the permission to
collect sand from wetlands. Moreover now river water from mountains is regulated
through check dams which has significantly reduced the chos areas. This may be
the reason for decrease in ground water table of the region.The region has
experienced short term economic gain through reclamation of wasteland/wetland
which add up in cultivated land and increased farmers income. However it comes
with a cost i.e. loss of water purification of river water, ground water
recharging, food, fodder and fuel through this important ecosystem.
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