Tanguar Haor

Tanguar Haor (Bengali: টাঙ্গুয়ার হাওর) is a wetland ecosystem located in the Dharmapasha and Tahirpur upazilas of Sunamganj District in Bangladesh. The area of Tanguar Haor including 46 villages within the haor is about 100 square kilometres (39 sq mi) of which 2,802.36 ha² is wetland. It is the source of livelihood for more than 40,000 people. Bangladesh declared it an Ecologically Critical Area in 1999, considering its critical condition as a result of overexploitation of its natural resources.^[3][4]

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Tanguar Haor
Noykuri Kandar Choykuri Beel
A group of students traveling by boat in Tanguar Haor
The breathtaking beauty of Tanguar Haor's tourist area from a bird's-eye view
Location	Sunamganj
Type	Haor
Basin countries	Bangladesh
Designation	Mother of Fisheries Mother of All Haors
Water volume	12,655 hectares (31,271.19 acres)

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Every winter the haor is home to about 200 types of migratory birds. In 1999–2000, the government earned 7,073,184 takas as revenue just from fisheries of the haor. There are more than 140 species of freshwater fish in the haor. The more predominant among them are: ayir, Cat fish, baim, tara, gutum, gulsha, tengra, titna, garia, beti, kakia. Gulli, balua, ban tulsi, nalkhagra and other freshwater wetland trees are in this haor.^[4]

Plant species like Hizol (Barringtonia acutangula), Clematis cadmia, Crataeva nurvala, Euryale ferox, Nelumbo nucifera, Ottelia alismoides, Oxystelma secamone var. secamone, Pongamia pinnata, Rosa clinophylla, and Typha species are present.