TY - RPRT TI - Evaluating riparian vegetation change in canyon-bound reaches of the Colorado River using spatially extensive matched photo sets AU - Michael L. Scott AU - Robert H. Webb AU - R. Roy Johnson AU - Raymond M. Turner AU - Jonathan M. Friedman AU - Helen C. Fairley PY - 2018 DO - 10.2737/rmrs-gtr-377-chap9 UR - https://pubs.usgs.gov/publication/70201286 ID - 70201286 ER -