Figure 2 . Photographs of some field locations and infrastructure installations in the ER: (A) Hillslope borehole, subsurface water and carbon inventory well (B) Weather station, atmospheric weather sensor in the alpine zone, (C) Pumphouse ISCO, sampler for subsurface discharge and solute flux in the subalpine zone, (D) A plot to study impacts of early snowmelt on vegetation at a subalpine location along an elevation gradient