It is a fast growing industrial centre that has been able to maintain its ecological diversity.

We got a feeling, even from the car, of the sky islands' astonishing ecological diversity.

The environment of Idaho is rich in ecological diversity.

They are therefore considered an important species for maintaining ecological diversity in wetlands.

But when you're talking about the erosion of our ecological diversity, that's not something you can see.

Despite its biological, ecological and cultural diversity, there have been few studies performed within the park area.

Opponents said it threatened the area's cultural and ecological diversity.

The flora and fauna of the area have rich ecological diversity.

It is a land of outstanding natural beauty and ecological diversity.

The main consequence of urban development for wildlife is a decrease in its species and ecological diversity.