Red mangrove in the Pig Keys, Honduras

Between land and sea, life begins. International Day for the Conservation of the Mangrove Ecosystem

At sunrise in Honduras' Pig Keys—small, low-lying coastal islets tucked within mangrove-rich wetlands—a red mangrove lifts its tangled roots above glassy water. This striking scene captures what 26 July celebrates: the International Day for the Conservation of the Mangrove Ecosystem, created to spotlight these vital coastal forests.

Mangroves thrive where saltwater and land collide, using specialised roots to anchor in soft, oxygen-poor mud. Their dense networks calm waves, reduce erosion and shield communities from storms. Beneath the surface, those same roots shelter young fish, crabs and shrimp, making these wetlands one of the ocean's most productive nurseries.

In places like Honduras, mangrove-rich coastal wetlands also store large amounts of carbon and support local livelihoods. Yet these ecosystems are disappearing rapidly, making conservation urgent. Watch the sunrise glow through those arching branches, and you're witnessing one of Earth's most powerful natural defences at work.