جبال تيان شان
Kyrgyzstan contains seven terrestrial ecosystems: Tian Shan montane conifer forests, Alai-Western Tian Shan steppe, Gissaro-Alai open woodlands, Tian Shan foothill arid steppe, Pamir alpine desert and tundra, Tian Shan montane steppe and meadows, and Central Asian northern desert. It had a 2019 Forest Landscape Integrity Index mean score of 8.86/10, ranking it 13th globally out of 172 countries.