Snake River Chinook Salmon: Figure 4

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

NOAA Tech Memo NMFS F/NWC-200: Snake River Chinook Salmon (cont):

Figuure 4. -- Number of spring and summer chinook salmon redds in index areas of the Snake River from 1957 through 1990.