Satellite-derived estimates of annual mean surface chlorophyll <i>a</i> biomass in three phytoplankton size classes.

<p>Panels (a-c): Temperature-independent functions (<a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0135581#pone.0135581.e002" target="_blank">Eq 1</a>). Panels (d-f): Temperature-dependent functions (<a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0135581#pone.0135581.e005" target="_blank">Eq 2</a>). Panels (g-i): Relative change in biomass attributable to temperature, calculated by removing the two chlorophyll-dependent terms from <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0135581#pone.0135581.e005" target="_blank">Eq 2</a>.