Why in news?
At the International Union for Conservation of Nature (IUCN) World Conservation Congress held in late 2025, the Pacific island nation of Tuvalu was admitted as the organisation’s 90th state member. The tiny island state hopes that membership will strengthen its voice in global conservation debates and draw attention to the existential threat posed by climate change and sea‑level rise.
Background
Tuvalu, formerly known as the Ellice Islands, is one of the world’s smallest and lowest‑lying countries. Situated roughly halfway between Hawaii and Australia in the west‑central Pacific, the nation consists of nine coral atolls and reef islands with a combined land area of around 26 km². No point rises more than about 4.5 m above sea level. Tuvalu separated from the British colony of the Gilbert and Ellice Islands in 1975 and became fully independent in 1978. It is a constitutional monarchy under King Charles III, represented domestically by a governor‑general, and operates as a parliamentary democracy.
Geography and environment
- Low‑lying islands: Tuvalu’s atolls are narrow and fragile, composed of coral debris and sand. They are highly vulnerable to erosion, storm surges and sea‑level rise. Saltwater intrusion threatens groundwater, and the nation relies heavily on rainwater collection for drinking water.
- Climate and biodiversity: The climate is tropical with easterly trade winds. Soils are porous, supporting coconut palms, breadfruit and taro but limiting large‑scale agriculture. Coral reefs harbour diverse marine life, while seabirds nest on remote islets.
- Population and culture: About 11,000 people inhabit the islands. Tuvaluan and English are official languages, and traditional subsistence activities such as fishing and pulaka (taro) cultivation remain important. The country has no political parties; instead, individuals run for Parliament based on personal reputation and community support.
Economy and challenges
- Limited resources: Tuvalu’s economy depends on remittances, development aid, fishing licences and revenue from leasing its internet domain
.tv. Subsistence farming and small‑scale copra exports are supplements rather than mainstays. - Climate vulnerability: Rising seas threaten to submerge large portions of the islands within decades. Frequent tidal flooding damages homes and crops. The government actively advocates for global emission reductions and adaption funding.
Significance of IUCN membership
IUCN is the world’s largest and oldest environmental network, bringing together governments, civil society and scientific organisations. By joining, Tuvalu gains access to technical expertise, conservation programmes and a platform to voice its concerns. Membership also signals its commitment to safeguarding biodiversity and implementing nature‑based solutions. As a small island developing state, Tuvalu hopes to use the IUCN forum to draw attention to climate justice and secure support for adaptation initiatives.
Source: IUCN Congress Highlights · IUCN · BBC News