Refining & standardizing Nass area chum salmon stock assessment 2014

Current methodology for estimating escapement and run size of Nass Area Chum salmon relies on a number of untested assumptions, resulting in considerable uncertainty regarding stock status. We propose a detailed review of recent and historical escapement data for Nass Area Chum salmon stocks, combined with strategically targeted escapement surveys, to refine and standardize the methodology used to calculate Nass Area Chum salmon escapement and run size.