 A climate model indicates that annual average temperature would be in the northern part of the watershed, while average annual rainfall would be about throughout the watershed.A map of the ecological regions of Quebec shows the Bouleau in sub-regions 6j-S, 6j-T and 6m-T of the east spruce/moss subdomain.Forest cover consists of black spruce ("Picea mariana") and balsam fir ("Abies balsamea"), with black spruce dominant on the coastal plain and north of the watershed, and mixed spruce/fir in the central region.