original_query: What is the geographic location of the Brahmaputra Valley semi-evergreen forests ecoregion?
query: What is the geographic location of the Brahmaputra Valley semi-evergreen forests ecoregion?
answer: The Brahmaputra Valley semi-evergreen forests ecoregion is located in Northeastern India and southern Bhutan, encompassing the alluvial plain of the upper Brahmaputra River.  It lies between the Himalayas to the north and the Lushai hills to the south, extending into Assam state (with smaller portions in Arunachal Pradesh and Nagaland).