What area is the most biodiverse?

The Amazon Rainforest is considered the most biodiverse area on Earth, hosting an estimated 390 billion individual trees and over 16,000 species of animals. This vast ecosystem supports a wide range of habitats and climates, contributing to its rich variety of plant and animal life. Other notably biodiverse regions include the Coral Triangle and the Congo Basin, but the Amazon remains unparalleled in its overall species diversity.