The forest of Lawachara is of a mixed type, with the understory usually composed of evergreens, including Quercus, Syzygium, Gmelina, Dillenia, Grewia, and Ficus.
The upper canopy, meanwhile, is mainly composed of tall deciduous trees including Tectona, Artocarpus chaplasha, Tetrameles, Hopea odorata.
Other notable genera include Terminalia, Dioscorea (yams), Artocarpus, Calamus (rattan palm), Piper (pepper vines), Alpinia, and Curcuma.
Threatened indigenous plant species include Bridelia retusa, Zanthoxylum rhetsa, Alstonia scholaris, Phyllanthus emblica, Cassia fistula, Orexylum indicum, Semocarpus anacardium, and Garuga pinnata.
[7] Other notable wildlife includes Phayre's leaf monkey, Bengal slow loris, capped langur, barking deer, wild boar, leopard cat, Chinese pangolin, Burmese python and other various species.
[2] In 2008, the Bangladesh government permitted the US-based international Chevron Corporation (petroleum) to conduct a 3D seismic exploration in the Lawachara National Park.
Field crews are instructed to avoid drilling shot holes near threatened plant species or areas of wildlife activity.
Explosions, conducted in Lawachara as a part of Chevron's survey, are claimed to frighten wildlife, making them leave the forest at an alarming rate.
[13] Chevron's seismic exploration follows in the wake of the Magurchara gas field explosion on 14 June 1997, which destroyed 700 acres (2.8 km2; 1.1 sq mi) of the West Bhanugach Reserved Forest.
The Nishorgo project has been accused of being more concerned with international corporate economic interests by letting Chevron into the very areas they were supposed to protect.
In other words, Nishorgo project provides the necessary structures both for Chevron and the USAID for co-opting actors for necessary legitimacy and thus generating consents accordingly in terms of its programmes and declared norms/values.