Figure 3

(a) Distribution of significant krill hotspots, classified by their re-occurrence, and overlaid on geomorphic features, including: canyon, slope, and shelf habitat; (b) inset, highlighting the frequency of krill hotspots detected with geological habitats; (c,d) areas in the northern and central-northern California Current highlight the association of krill hotspots within canyons and where canyon heads intersect the continental shelf; (e,f) frequency of krill hotspots relative to distance (km) to nearest submarine canyon and shelf break (200ām isobath contour separating shelf and slope habitats). Map created by the authors using ArcGIS (v 10.3.1; ESRI, 2015); see Methods for description of marine geology features.