Fig. 2From: Performance of a high-frequency (180 kHz) acoustic array for tracking juvenile Pacific salmon in the coastal oceanMap of the acoustic array in 2015. The release location of double-tagged steelhead (Oncorhynchus mykiss) in Malaspina Strait is indicated by a star. The Johnstone Strait array is composed of two subarrays. The Discovery Islands array (inset) is composed of three sections: Discovery Passage, Sutil Channel, and Desolation Sound. Each section was composed of two receiver subarrays (north and south). The three northern subarrays were combined to form DI north and the southern subarrays were combined to form DI southBack to article page