Karaivetti Bird Sanctuary

The Karaivetti Bird Sanctuary is a 4.537-square-kilometre (1.752 sq mi) protected area and Ramsar site, located in the Ariyalur District of the state of Tamil Nadu, India. The sanctuary is about 25 kilometres (16 mi) from Thanjavur and about 21 kilometres (13 mi) from Ariyalur. This freshwater lake is fed by Pullambadi, Kattalal canal and attracts thousands of birds every year. This lake was declared as a sanctuary in 1999 by the Government of Tamil Nadu and in 2024, it became a Ramsar site. About 200 birds are species recorded from this sanctuary. Karaivetti Bird Sanctuary is one of the Important Bird Areas (IBA's) of Tamil Nadu (Code No. IN268, Criteria: A1, A4i, A4iii). Karaivetti Bird Sanctuary is home to migratory birds such as bar-headed goose, Northern pintail, white stork, Northern shoveler, Garganey, blue-winged teal, osprey and common sandpiper. The sanctuary is a large irrigation tank located in the northern alluvial plains of the Kaveri river. It is fed during the northeast monsoons by the Pullambadi canal. It is also referred to together with another nearby tank and called Vettakudi-Karaivetti Bird Sanctuary. Farm lands especially paddy, sugarcane, cotton, castor and maize are surrounded by this lake and irrigated from this lake. Acacia nilotica planted inside the lake is serving as a major nesting site for birds. During winter, the total number of birds recorded

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