Eastern Himalaya

Restoring tropical rainforests

Staff collecting seeds of native tree species to plant in our rainforest nursery
Seeds of Chisocheton cumingianus, which is an important hornbill food plant
Germinated seedlings of Canarium resiniferum (Dhuna), at the nursery
Livistona jenkinsiana (Tokko) saplings in the nursery. This species is a native palm with fruits dispersed by many birds and mammals. The leaves are used by locals for roofing.
Narayan Magar filling up polybags at the nursery
Saplings at the rainforest nursery at Seijosa, Arunachal Pradesh
Exhausted but happy faces after planting over 3000 saplings at a degraded site inside Pakke Tiger Reserve
Sapling of Chukrasia tabularis (Bogipoma)
Saplings of Aglaia spectabilis (Amari)

Restoring forests in and around degraded habitats in the landscape in and around Pakke Tiger Reserve.

The forests adjoining the Pakke Tiger Reserve has experienced logging pressures, resulting in significant forest loss in the landscape. but there continue to be patches of forest which are still degraded and under arrested succession due to heavy weed infestation.

In the Reserved Forests, adjoining Pakke, commercial selective logging was stopped after a Supreme court ban in 1996. However, tree felling has continued and resulted in significant tree cover loss. With our Restoration Project, we hope to bring back some of these degraded habitats and secure the future of birds and other wildlife in and around Pakke.

From 2014 to 2025, we have raised around 82,000 seedlings and saplings of 145 native tree species. Since May 2016 and up to July 2025, we have planted in an area of 27 ha. The sites where planting activities have been carried out include:

  • Open degraded patches inside Pakke TR

  • Hornbill nest sites, elephant corridor, small patches in the Reserved Forests adjoining Pakke TR

  • Fallow lands in some tea estates in neighboring Assam

The sites are regularly maintained (weeding) and monitored for survival and growth after planting for up to 3-4 years. The early monitoring shows variable survival (30 to 70%) across different sites. Sapling survival is affected at some sites due to higher wildlife activity, leading to the trampling of saplings or damage due to herbivory.

Planted sapling after 3 years, at a relocated village site inside Pakke

Community participation

We have distributed saplings to tea estates in Assam. The goal is to convert fallow/open patches within the estate into an eco-friendly habitat. The survival of saplings is the highest at these sites among all other restoration sites. The higher survival can be attributed to the special measures taken for ensuring better survival and growth, which are applicable to sites that are fenced or closed, and where there is not much wildlife activity observed.

Planting activities in degraded patches around villages near Pakke have been carried out with community involvement. Many residents have shown an active interest in planting economically important native tree species, like Livistona jenkinsiana (Tokko), Phoebe cooperiana (Mekahi) and Chukrasia tabularis (Bogipoma), for their future timber needs. Some are also interested in restoring forest patches around their homes and farms, including areas near the riverbed in an attempt to prevent soil erosion.

Saplings have also been planted at various places like schools, administrative offices, and along the roadsides by the Forest Department, local NGOs, and local community youth. Until 2022, around 7,500 saplings have been distributed for these purposes.

Local Nyishi community members planting saplings along the riverside
World Environment Day: Planting saplings in Doimara Reserved Forest with the Arunachal Pradesh Forest Department, to secure an important elephant corridor

Media coverage

Restoring the rainforest around Pakke, one tree at a time by Kalyani Candade