Extended Data Fig. 3: Indicators of Pisaster ochraceus populations from 2006 to 2020.
From: Regime shifts in rocky intertidal communities associated with a marine heatwave and disease outbreak

Data were collected in annual or semiannual surveys during spring (earlier point) or summer (later point) per year. a, Sea star wasting disease (SSWD) prevalence (mean ± s.e.m.) was calculated as the per cent of diseased or recovering individuals in the population (n = 44,586 Pisaster). b, Density (mean ± s.e.m.) was calculated as the number of individuals that occurred within belt transects of known area (n = 42,306 Pisaster). c, Diameter (mean ± s.e.m.) was calculated from center length or madreporite length (n = 43,696 Pisaster).