Environment & Ecology · Protected Areas

Consider the following statements regarding the ecological features of Idukki Wildlife Sanctuary: I. The Periyar and Cheruthoniar rivers flow through the sanctuary, supporting its aquatic ecosystems. II. The forest composition includes high-value hardwood species such as teak, rosewood, and ebony. III. The sanctuary is home to tigers and also supports various bird species including the black bulbul and woodpecker. IV. The vegetation types range from evergreen and moist deciduous forests to sholas and grasslands. How many of the above statements are correct?