U.S. Dept Commerce/NOAA/NMFS/NWFSC/Publications

NOAA-NMFS-NWFSC TM-35: Chinook Status Review

Figure 8.  Timing of annual low flow (by month) for selected river basins in Alaska, British Columbia, Washington, Oregon, California, and Idaho.  If two peaks in flow occur, the higher of the two peaks is represented.  Based on USGS streamflow data (Hydrosphere Data Products, Inc. 1993) and Inland Water Directorate streamflow data (Environment Canada 1991) (modified from Weitkamp et al. 1995).



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