 The main species of trees within it are the paper birch, the balsam fir, and the white spruce, as well as rarer quaking aspens and jack pines.The second forest in superficy is composed of primarily golden birch, and covers 35% of the forested area of the region.It is mainly located in the centre of Bas-Saint-Laurent between Rivière-du-Loup and Rimouski.