Tanguar Haor

{{Short description|Wetland ecosystem in Bangladesh}}

{{Infobox reservoir

| name = Tanguar Haor

| native_name =

| other_name = Noykuri Kandar Choykuri Beel

| image = Tanguar Haor 1.jpg

| alt = photograph

| caption = Paddling a low-freeboard boat in the haor

| location = Sunamganj

| group =

| coordinates = {{coord|25|09|N|91|04|E|region:BD_type:waterbody|display=inline,title}}

| type = Haor

| etymology =

| part_of =

| inflow =

| rivers =

| outflow =

| catchment =

| basin_countries = Bangladesh

| designation = Mother of Fisheries
Mother of All Haors

| length =

| width =

| area =

| depth =

| max-depth =

| volume = {{convert|12655|ha|acre|2}}

| residence_time =

| salinity =

| shore =

| elevation =

| temperature_high =

| temperature_low =

| frozen =

| islands =

| islands_category =

| sections =

| trenches =

| benches =

| pushpin_map =

| pushpin_label_position =

| pushpin_map_alt =

| pushpin_map_caption =

}}

{{Designation list

| designation1 = Ramsar

| designation1_offname = Tanguar Haor

| designation1_date = June 10, 2000

| designation1_number = 1031{{Cite web|title=Tanguar Haor|website=Ramsar Sites Information Service|url=https://rsis.ramsar.org/ris/1031|access-date=2018-04-25}}}}

{{Designation list

| designation1 = Ramsar

| designation1_offname = Tanguar Haor

| designation1_date = 10 June 2000

| designation1_number = 1031{{Cite web|title=Tanguar Haor|website=Ramsar Sites Information Service|url=https://rsis.ramsar.org/ris/1031|access-date=2018-04-25}}}}

File:Tanguar Haor 2.jpg

File:A small village at Tanguar haor.jpg

File:Tanguar_Haor_drone_fotage-2.webm

Tanguar Haor ({{langx|bn|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 {{convert|100|km2}} 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.{{cite web |url= http://www.sdc.org.bd/en/Home/Tanguar_Haor |title= Tanguar Haor |publisher= IUCN Bangladesh |accessdate= 2007-11-23 |url-status= dead |archiveurl= https://web.archive.org/web/20071114093848/http://www.sdc.org.bd/en/Home/Tanguar_Haor |archivedate= 2007-11-14 }}{{cite book |last=Talukdar |first=Nixon |year=2012 |chapter=Tanguar Haor |chapter-url=http://en.banglapedia.org/index.php?title=Tanguar_Haor |editor1-last=Islam |editor1-first=Sirajul |editor1-link=Sirajul Islam |editor2-last=Jamal |editor2-first=Ahmed A. |title=Banglapedia: National Encyclopedia of Bangladesh |edition=Second |publisher=Asiatic Society of Bangladesh}}

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: {{lang|bn-Latn|ayir}}, Cat fish, {{lang|bn-Latn|baim, tara, gutum, gulsha, tengra, titna, garia, beti, kakia}}. Gulli, balua, ban tulsi, nalkhagra and other freshwater wetland trees are in this haor.

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.