Sal forest in Chitwan National ParkPhoto: Bharatadhikarimb · CC BY-SA 4.0

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The Living Terrain

Flora & Landscapes

Seasonal bushfires, flooding and erosion evoke an ever-changing mosaic of riverine forest and grassland along the river banks.

Forest and a pond inside Chitwan National ParkPhoto: Nihaal Moktan · CC BY-SA 4.0

The Canopy

Sal forest, covering 70% of the park

The typical vegetation of the Inner Terai is Himalayan subtropical broadleaf forest dominated by sal (Shorea robusta). On the southern face of the Churia Hills sal gives way to chir pine, while on northern slopes it associates with flowering trees and shrubs — beleric, rosewood, axlewood, elephant apple and grey downy balsam — laced with creepers.

Tall Terai grassland at duskPhoto: Nihaal Moktan · CC BY-SA 4.0

The Grasslands

Home to the world's tallest grasses

Terai-Duar savanna and grasslands cover about 20% of the park. More than 50 species grow here — including some of the world's tallest grasses, like the elephant grass Saccharum ravennae, giant cane and khagra reed. Kans grass is among the first to colonise new sandbanks, and among the first washed away by the monsoon floods.

The Riverine Mosaic

Forest reborn on fresh alluvium

On recently deposited soil along the rivers, distinctive plant communities take hold in succession.

Riverbank vegetation along the NarayaniPhoto: श्रेष्ठ भूपेन्द्र · CC BY-SA 4.0

Catechu & Rosewood

Acacia catechu · Dalbergia sissoo

Predominate on the newest alluvial deposits along the watercourses.

Riverine forest successionPhoto: Bharatadhikarimb · CC BY-SA 4.0

Kapok & Rhino Apple

Bombax ceiba · Trewia nudiflora

Follow in succession — the fruit of the rhino apple tree is a favourite of the rhinos.

Wetland and understorey at Beeshazari TalPhoto: Sabina Bajracharya · CC BY-SA 4.0

Understorey Shrubs

Callicarpa · Clerodendrum

Velvety beautyberry, hill glory bower and gooseberry shelter a wide variety of species.

Four major vegetation types are recognised: sal forest, riverine forest, khair-sissoo forest and tall grassland — together the haunt of more than 700 species of wildlife.
The Chitwan forest

A habitat worth protecting

See how Chitwan's ecosystems have been defended — and what still threatens them.