Mangroves

Mangroves are special trees that can grow in salty ocean water. They are found along tropical coastlines around the world. Mangrove forests grow where land meets the sea. Their tangled roots stick up out of the water and create a maze-like habitat.

Roots in the Sea

Mangrove roots are amazing. They can filter out salt from seawater. The tangled root systems trap sediment and build up land over time. These roots also protect coastlines from erosion, storms, and tsunamis by absorbing wave energy.

Tangled mangrove roots sticking out at low tide.
Tangled mangrove roots sticking out at low tide. (Dan Lundberg / Wikimedia Commons)

Nursery of the Sea

Mangrove forests are incredibly important for ocean life. Baby fish, shrimp, and crabs grow up among the protected roots. Mangroves provide food and shelter for hundreds of species. Birds nest in the branches above while crabs and snails live among the roots below.

Fun Facts

  • Mangrove roots can filter out 90 percent of the salt in seawater.
  • They protect coastlines from hurricanes and tsunamis.
  • Mangroves store more carbon than most tropical forests.

Did You Know?

Mangrove forests are disappearing three to five times faster than other forests. We have already lost over a third of the world's mangroves. Protecting them is critical for coastal communities and ocean health.