Table 2.

Hierarchy used to partition the overall F_st into genetic variance related to run timing, region and differences among rivers.

autumn run
California	Oregon	Columbia River
Battle Creek	Umpqua River	Cowlitz River
Russian River	Siletz River	L. Deschutes River
Klamath River	Nestucca River
Trinity River	Wilson River
	Rogue River

spring run
California	Oregon	Columbia River	British Columbia
Butte Creek	Umpqua River	Cowlitz River	Spius River
Deer Creek	Siletz River	Carson River	Birkenhead River
Trinity River	Rogue River	McKenzie River	Salmon River

summer run
Columbia/Snake Rivers	S SE Alaska	SE Alaska	N SE Alaska	Interior BC	Coastal BC
Methow River	Chikamin River	Andrews Creek	Big Boulder Creek	Clearwater	Klinaklini River
Imnaha River	Clear Creek	King Salmon River	Klukshu River	Morkill	Atnarko
Secesh River	Keta River	Nakina River	Situk River
			Montana Creek