What is "ecoregions"

Usage examples of "ecoregions".

Unlike Eritrea—enclosed by mountains and deserts and culturally unified by a thirty-year guerrilla war against Ethiopia—the majority of ecoregions tend to flow in and out of one another.

Replacing fixed and abrupt lines on a flat space would be a shifting pattern of ecoregions and buffer entities, like the Kurdish and Azeri buffer entities between Turkey and Iran, the Turkic Uighur buffer between Central Asia and inner China (itself distinct from coastal China), and the Turkic, Pathan, and Punjabi regions between Russia and the heartland of India.