Sprague River Oregon Water circa 1870

These data were released prior to the October 1, 2016 effective date for the USGS’s policy dictating the review, approval, and release of scientific data as referenced in USGS Survey Manual Chapter 502.8 Fundamental Science Practices: Review and Approval of Scientific Data for Release. The Sprague River drains 4090 square kilometers in south-central Oregon before flowing into the Williamson River and upper Klamath Lake. In cooperation with the U.S. Fish and Wildlife Service, the USGS and University of Oregon conducted a study to evaluate channel and floodplain processes for the 131 km of the Sprague River and its major tributaries, including the lower 20 km of the South Fork Sprague River, the lower 16 km of the North Fork Sprague [...]

本数据集发布于2016年10月1日生效的美国地质调查局（United States Geological Survey, USGS）科学数据审核、批准与发布政策之前，该政策援引自USGS《调查手册第502.8章：基础科学实践：科学数据发布的审核与批准》。斯普拉格河（Sprague River）流域面积达4090平方公里，流经俄勒冈州中南部，最终汇入威廉姆森河（Williamson River）与克拉马斯湖上游水域。为评估斯普拉格河及其主要支流共计131公里河段的河道与河漫滩过程，美国地质调查局与俄勒冈大学（University of Oregon）联合美国鱼类及野生动物管理局（U.S. Fish and Wildlife Service）开展了相关研究，研究河段包含南支斯普拉格河下游20公里、北支斯普拉格河下游16公里[...]