Vettangudi Bird Sanctuary is a 0.384 km² (0.148263228899533 sq mi) protected area

Protected area

Protected areas are locations which receive protection because of their recognised natural, ecological and/or cultural values. There are several kinds of protected areas, which vary by level of protection depending on the enabling laws of each country or the regulations of the international...

, declared in June 1977 near Thirupattur

Tirupathur, Sivaganga

Tirupathur is a Taluk panchayat town in Sivaganga district in the Indian state of Tamil Nadu.-Geography:Tiruppattur is located at...

 in the Sivaganga District

Sivaganga District

Sivaganga District is an administrative district of Tamil Nadu state in southern India. The city of Sivaganga is the district headquarters. It is bounded by Pudukkottai district on the Northeast, Tiruchirapalli district on the North, Ramanathapuram district on South East, Virudhunagar district...

 that includes the periya kollukudi patti, chinna kollukudi patti, and vettangudi patti irrigation tank

Irrigation tank

For etymology, see Storage tank#Etymology.In India, an irrigation tank or tank is an artificial reservoir of any size. . It can also have a natural or man-made spring included as part of a structure...

s.

Fauna

This area of small drainage basin

Drainage basin

A drainage basin is an extent or an area of land where surface water from rain and melting snow or ice converges to a single point, usually the exit of the basin, where the waters join another waterbody, such as a river, lake, reservoir, estuary, wetland, sea, or ocean...

s attracts more than 8,000 winter migratory birds belonging to 217 species, mostly from European and North Asian countries. It is a breeding habitat for Grey Heron

Grey Heron

The Grey Heron , is a wading bird of the heron family Ardeidae, native throughout temperate Europe and Asia and also parts of Africa. It is resident in the milder south and west, but many birds retreat in winter from the ice in colder regions...

s, Darter

Darter

The darters or snakebirds are mainly tropical waterbirds in the family Anhingidae. There are four living species, three of which are very common and widespread while the fourth is rarer and classified as near-threatened by the IUCN. The term "snakebird" is usually used without any additions to...

s, Spoonbill

Spoonbill

Spoonbills are a group of large, long-legged wading birds in the family Threskiornithidae, which also includes the Ibises.All have large, flat, spatulate bills and feed by wading through shallow water, sweeping the partly opened bill from side to side...

s, white ibis

Black-headed Ibis

The Black-headed Ibis or Oriental White Ibis is a species of wading bird of the ibis family Threskiornithidae which breeds in South Asia and Southeast Asia from Pakistan to India, Sri Lanka east up to Japan...

, Asian Openbill Stork

Asian Openbill Stork

The Asian Openbill or Asian Openbill Stork, Anastomus oscitans, is a large wading bird in the stork family Ciconiidae. It is a resident breeder in tropical southern Asia from India and Sri Lanka east to Southeast Asia....

, and Night Heron

Night heron

The night herons are medium-sized herons in the genera Nycticorax, Nyctanassa and Gorsachius. The genus name Nycticorax derives from the Greek for “night raven” and refers to the largely nocturnal feeding habits of this group of birds, and the croaking crow-like call of the best known species, the...

s. It has also attracted indigenous endangered species including Painted Stork

Painted Stork

The Painted Stork is a large wading bird in the stork family. It is found in the wetlands of the plains of tropical Asia south of the Himalayas in South Asia and extending into Southeast Asia. Their distinctive pink tertial feathers give them their name. They forage in flocks in shallow waters...

, Grey Heron

Grey Heron

The Grey Heron , is a wading bird of the heron family Ardeidae, native throughout temperate Europe and Asia and also parts of Africa. It is resident in the milder south and west, but many birds retreat in winter from the ice in colder regions...

, Darter

Darter

The darters or snakebirds are mainly tropical waterbirds in the family Anhingidae. There are four living species, three of which are very common and widespread while the fourth is rarer and classified as near-threatened by the IUCN. The term "snakebird" is usually used without any additions to...

, Little Cormorant

Little Cormorant

The Little Cormorant is a member of the Cormorant family of seabirds: Aptly named, the Little Cormorant is small in comparison with other cormorants, only 55 cm in length with an average mass of 442.5 g...

, Little Egret

Little Egret

The Little Egret is a small white heron. It is the Old World counterpart to the very similar New World Snowy Egret.-Subspecies:Depending on authority, two or three subspecies of Little Egret are currently accepted....

, Intermediate Egret

Intermediate Egret

The Intermediate Egret, Median Egret, or Yellow-billed Egret is a medium-sized heron. It is a resident breeder from east Africa across tropical southern Asia to Australia. It often nests in colonies with other herons, usually on platforms of sticks in trees or shrubs...

, Cattle Egret

Cattle Egret

The Cattle Egret is a cosmopolitan species of heron found in the tropics, subtropics and warm temperate zones. It is the only member of the monotypic genus Bubulcus, although some authorities regard its two subspecies as full species, the Western Cattle Egret and the Eastern Cattle Egret...

, Common Teal

Common Teal

The Eurasian Teal or Common Teal is a common and widespread duck which breeds in temperate Eurasia and migrates south in winter. The Eurasian Teal is often called simply the Teal due to being the only one of these small dabbling ducks in much of its range...

, Spotbill

Spotbill

The Spot-billed Duck also known as the Spotbill, is a dabbling duck which breeds in tropical and eastern Asia. It has three subspecies: the Indian Spot-billed Duck , Eastern Spot-billed Duck , and Burmese Spot-billed Duck The Spot-billed Duck (Anas poecilorhyncha) also known as the Spotbill, is a...

s, pintail

Northern Pintail

The Pintail or Northern Pintail is a widely occurring duck which breeds in the northern areas of Europe, Asia and North America. It is strongly migratory and winters south of its breeding range to the equator...

, and flamingo

Flamingo

Flamingos or flamingoes are gregarious wading birds in the genus Phoenicopterus , the only genus in the family Phoenicopteridae...

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