Supplementary Figure 3 from Ocean warming along temperate western boundaries of the Northern Hemisphere promotes an expansion of Cochlodinium polykrikoides blooms

Trends (2002 – 2016) in growth rate (a) and bloom season length (b) for the Northeast US using high-resolution (1 km) data product. Stippling indicates regions where trends are statistically significant (p < 0.05; Mann-Kendall test)