Consider the following features:

1. Located in the Balasore district of Odisha, it spans across 272 sq. km in the Eastern Ghats.

2. It is part of a larger elephant reserve, providing critical conservation space for elephants.

3. The sanctuary features a mixture of peninsular Sal forest and moist mixed deciduous forest.

4. It is home to endangered species like Asiatic Elephant, Leopard, Gaur, and Giant Squirrel, as well as various endangered bird species such as Hill Myna and Hornbill.

Which wildlife sanctuary is described above?