Ramsar sites

Which of the following about Khijadiya Bird Sanctuary is/are correct ?

1. It is recently declared as a Ramsar Site (wetlands of international importance)
2. It is located in Uttar Pradesh

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With reference to Bhindawas Wildlife Sanctuary, Sultanpur National Park, Thol Lake Wildlife Sanctuary and Wadhwana Wetland, which of the following statements is/are correct ?

1. All of them are Ramsar sites
2. All of them are naturally formed wetlands
3. All of them are birding sites

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