Ecological interactions between wild and hatchery salmonids

1.Ecological interactions between wild and hatchery salmonids: an introduction to the special issue.-2. Mechanisms influencing competition between hatchery and wild juvenile anadromous Pacific salmonids in fresh water and their relative competitive abilities.- 3.Predation by hatchery yearling salmonids on wild subyearling salmonids in the freshwater environment: A review of studies, two case histories, and implications for management,- 4.Development of natural growth regimes for hatchery-reared steelhead to reduce residualism, fitness loss, and negative ecological interactions.- 5.PCD Risk 1: A tool for assessing and reducing ecological risks of hatchery operations in freshwater.- 6. Risk management of non-target fish taxa in the Yakima River Watershed associated with hatchery salmon supplementation.- 7. Ecological risk assessment of multiple hatchery programs in the upper Columbia watershed using Delphi and modeling approaches.- 8. Lack of trophic competition among wild and hatchery juvenile chum salmon during early marine residence in Taku Inlet, Southeast Alaska.- 9. Spatial and trophic overlap of marked and unmarked Columbia River Basin spring Chinook salmon during early marine residence with implications for competition between hatchery and naturally produced fish10. - Wild chinook salmon survive better than hatchery salmon in a period of poor production.