Contemporary Pacific Salmon Fisheries Management

摘要: Abstract Successful salmon fisheries management requires effective data systems, advance planning, well-supported spawning escapement objectives, dependable population-size determinations and recognition of practical differences between recreational commercial fisheries. Ocean must be managed to ensure an from the ocean that will support viable inside as well meet requirements, while key net is ability make accurate, in-season assessments runs. A manager's primary client resource, not user groups. In this context, adequate surplus fish required before a fishery permitted rather than proof overfishing closed. Management should normally attempt maximize sustained yields, but can legitimately modified by economic considerations in both management. mixed stocks hatchery wild majo...