There are lush green trees everywhere; betel nut trees, banana, Sal, coconut grow in abundant in addition to umpteen other varieties of bushes and trees in jungles. The climate is unpolluted and the place is famous for heaviest rainfalls in India. There are big ponds called beels in local Assamese language where so many kinds of birds many of them migratory live. There are bar-headed goose, pin tail duck, grey legged goose, mallards, white and grey pelican and northern lapwing. These birds stay here from October to February when there is bitter cold in their homelands and they live here in relative warmer climes. The most famous of the beels are Nimatighat and Kokilamukh though there are beels everywhere.
Brahamputra river, called Luit by locals flows throughout the state’s length; it brings with it fertile soil and deposits it in the river beds. Every seed once thrown in the soil immediately germinates and grow before eyes. Many beautiful birds like pigeons: grey, reddish, white and mottled; green pigeons, songbird myanahs, bulbuls, crows live in the boughs of trees.