Fig. 6
From: Climate-driven shifts in marine habitat explain recent declines of Japanese Chum salmon

Spatial distributions of suitable chum habitat based on the multi-model weighted mean ensemble for representative years of (a) highest (2004) and (b) lowest (2021) catches of Japanese chum salmon across the duration of its ocean residence. The putative overwintering and feeding grounds (black polygons15,55 are overlain on the maps. Years in red are periods of marine heatwaves. The maps were created using GMT 6.3.0. (https://docs.generic-mapping-tools.org/6.3/gmt.html).