Only basins with data are included. All data are for winter steelhead. Summary of estimated total run size and escapement, trends in total escapement, and proportion of hatchery fish in escapement for the Olympic Peninsula steelhead evolutionarily significant unit, by major river basin, as in Table 10 . All data are for winter steelhead. Summary of estimated total run size and escapement, trends in total escapement, and proportion of hatchery fish in escapement for the Southwest Washington steelhead evolutionarily significant unit, by major river basin, as in Table 10 .
All data are for winter steelhead.
Summary of estimated total run size and escapement, trends in total escapement, and proportion of hatchery fish in escapement for the Lower Columbia River steelhead evolutionarily significant unit, by major river basin, as in Table 10 . Summary of estimated total run size and trends in total escapement for the Upper Willamette River steelhead evolutionarily significant unit, by major river basin, as in Table 10 . Summary of estimated total run size and escapement, trends in total escapement, and proportion of hatchery fish in escapement for the Oregon Coast steelhead evolutionarily significant unit, by major river basin, as in Table 10 . Summary of historical abundance estimates for the Northern California evolutionarily significant unit. Graves and Burns 1970 Table 17.