Fig. 2. Estimated escapement of Kitlope River sockeye salmon (1934–2007) and commercial sockeye catch (seine + gillnet + troll) from coastal approach waters (Management Area 6; 1947–2007; DFO, unpublished data). Lines represent 3-year running averages, the shaded area represents the period of artificial lake fertilization, and the dashed line represents the management target escapement. Note log10 scale.