International Day for Biological Diversity 2026

On the occasion of celebration event of International Day for Biological Diversity 2026 at NBA, Chennai on 22nd May 2026, NBA with the support of the Postal Department, released a special cover along with cancellation as a tribute to India’s rich biodiversity heritage.

The design portrays the vibrant mosaic of forests, rivers, and endemic species, symbolising the nation’s deep-rooted commitment to conservation led by local communities and aligned with global efforts. This issue honours the dedication of researchers, policymakers, and communities safeguarding our biological wealth, reaffirming India’s steadfast resolve to promote ecological harmony and sustainable development for present and future generations.