Complex sentence: Botcha is located in the "Ussuri broadleaf and mixed forests" ecoregion, which is the middle Amur River basin, in the Russian Far East, on the west slope of the Sikhote-Alin Mountains.
Split into simpler sentences: Botcha is located in the "Ussuri broadleaf and mixed forests" ecoregion. Ussuri River region in the middle Amur River basin, in the Russian Far East, on the west slope of the Sikhote-Alin Mountains.