Explanation:

Only statement 2nd is correct.

Recently, four more wetlands from India have got an international tag of Ramsar Convention sites.

Sakkarakottai Bird Sanctuary

• Location: Tamil Nadu

• It is a unique mosaic wetland ecosystem located close to Gulf of Mannar on the Central Asian flyway, a regular route for the migratory birds that comes from Iran, Afghanistan and Pakistan.

• This wetland acts as a breeding ground for several Resident/Resident-Migrant species of waterfowl.

Therthangal Bird Sanctuary

• Location: Tamil Nadu

• It lies along the Central Asian Flyway and are critical breeding and foraging grounds for waterbirds, including the Spot-billed Pelican, Black-headed Ibis, and Oriental Darter.

• It plays a crucial role in climate regulation, recharging of groundwater, and irrigation.

• The sanctuary is home for many important endemic and near threatened species including the Painted stork, Black-headed ibis, Spot-billed pelican, Oriental darter and Pallied harrier among others

Udhwa Lake

• Location: Jharkhand

• It is named after saint Uddhava of Mahabharat times, a friend of Lord Krishna.

• It falls within the Gangetic Plains bio-geographic zone.

• The Sanctuary has two water bodies i.e. Patauran (155 ha) and Berhale (410 ha), interconnected by a water channel. Patauran is a comparatively clean water body.

• It is the first Ramsar designated wetland from Jharkhand.

Khecheopalri Lake

• Location: Sikkim

• It is a sacred gem revered by both Buddhists and Hindus.

• It is known as a wish-fulfilling lake, its tranquil waters are believed to be blessed by Guru Padmasambhava and the Goddess Tara.

• It is surrounded by lush forests and the mystical aura of ancient legends, this enchanting lake, part of the revered Demazong valley.

Hence option 2nd is correct.