Extended Data Fig. 2: Intertidal water temperature anomalies (mean ± s.e.m.) from 2006 to 2020.
From: Regime shifts in rocky intertidal communities associated with a marine heatwave and disease outbreak

Daily anomalies were calculated as the difference between the daily temperature per cape (n = 5,375 d for Cape Foulweather, 5,376 d for Cape Perpetua, 5,392 d for Cape Blanco and 4,936 d for Cape Mendocino) and the long-term climatology per cape. Daily anomalies were then averaged within year and cape. Positive anomalies indicate warmer than average temperatures, while negative anomalies indicate colder than average temperatures.