sentences:  Blanket mire is particularly sensitive to climate change and this location has consequently been used on a number of occasions for scientific research.Whilst the lake is often regarded in a general sense as the source of the river Conwy, much of this area of the Migneint blanket bog contributes water to its uppermost reaches.The lake itself lies in a small basin and is actually fed by a small number of other unnamed streams within the catchment area, which measures 175ha and ranges in altitude from 435m to 530m.