The US Geological Survey (USGS) Benchmark Glacier web site offers information on its program to monitor climate, glacier geometry, glacier mass balance, glacier motion, and stream runoff.

• 美国地质调查局（USGS）长期开展的“基准冰川”项目，以监测气候、冰川几何学、冰川质量平衡、冰川运动和流量损失。