Where is Dibru Saikhowa Biosphere Reserve located?

The correct answer is option 2. Key Points Dibru-Saikhowa Biosphere Reserve is located in the state of Assam. It lies in the districts of Tinsukia and Dibrugarh. The reserve was notified as a Biosphere Reserve in 1997. It is part of the larger Dibru-Saikhowa National Park. The region is formed by the floodplains of the Brahmaputra and Lohit rivers. It is characterized by wetlands, grasslands, and semi-evergreen forests. The area is known for its rich biodiversity. It is home to rare and endangered species such as: White-winged wood duck Feral horses Gangetic dolphin It is an Important Bird Area (IBA). The biosphere reserve plays a crucial role in conserving riverine and wetland ecosystems of Northeast India. Hence, the correct answer is Assam.