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

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

Figure 42. Trends (percent annual change) in abundance for stream-type chinook salmon populations in Middle Columbia Spring-Run (11) and Upper Columbia River Spring-Run (13) ESUs. All data are for spring run (see Appendix E for details).


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