
Coastal Connections
An estuary is a meeting place, not an empty stretch of water
Where rivers meet the sea, changing water conditions support distinctive habitats. Start reading an estuary as a connected landscape.
A closer look at the blue planet
Explore coastal habitats, follow the water and learn to ask better questions about the sea.
Begin where the river meets the sea →

Where rivers meet the sea, changing water conditions support distinctive habitats. Start reading an estuary as a connected landscape.

The intertidal zone is alternately exposed and submerged. Its changing conditions help explain why life is distributed unevenly along a shore.

Seagrass and seaweed are different. Discover why rooted flowering plants form important meadows in shallow coastal water.