Under its Living Planet Campaign, the World Wildlife Fund has identified 200 of the Earth's most biologically outstanding habitats. One of these is the Altai-Sayan Montane Forests Ecoregion, an extraordinary mosaic of coniferous forests, intermontane steppe, and alpine meadows that lies on the borders of Russia, Mongolia, Kazakhstan, and China, and where half the flora of Siberia can be found. The team of authors responsible for producing this remarkable...