Selected Basin Boundaries for USGS Streamgages in Alaska through 2014

This dataset contains 474 drainage basin boundaries for U.S. Geological Survey (USGS) streamgages in Alaska, including supplemental drainage basin boundaries for...本数据集收录了美国阿拉斯加州境内美国地质调查局（U.S. Geological Survey, USGS）溪流测站（streamgages）对应的474处流域边界，同时包含适用于……的补充流域边界。