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

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

Figure 12. Distribution of age at maturation for selected populations of chinook salmon in Alaskda, Yukon, British Columbia, Washington, Oregon, California, and Idaho. Ages are based on scales sampled from adults capture in terminal fisheries, in spawning grounds, or returning to hatcheries. Further information can be found in Appendix B. This Figure 21a - graph of B.C. and Alaskan Coast, and the Fraser and Yukon Rivers.

Figure 12b. Graphs of the Columbia and Snake R. Stream-type and Upper Columbia River Basin Ocean-Type.

Figure 12c. Graphs of Puget Sound, Washington Coast, and Lower Columbia River.

Figure 12d. Graphs of Northern Oregon Coast and South Coast and Central Valley.


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