Reef 3D: volcanic islands with reefs

Illustration of a volcanic island with barrier reef

Illustration of reef base with volcanic island and fringing reef

Illustration of reef base with volcanic island and barrier reef

Illustration of reef habitat

As per Darwin's theory about the formation of coral atolls, this illustration shows the remaining coral atoll following subsidence of the original volcanic island.

Illustration of a 3D coastline showing mountains to open ocean

A generic volcanic island with crater, lava flows, beach, and reef, that you can add to any diagram

Illustration of a 3D watershed with river mouth, continental islands, coral reef, and beach