Fig. 2From: Perspective on the response of marine calcifiers to global warming and ocean acidification—Behavior of corals and foraminifera in a high CO2 world “hot house”Total alkalinity and dissolved inorganic carbon (DIC) diagrams showing contours of pH (a), partial pressure of CO2 (b), and saturation states of aragonite (Ωarag; c) and calcite (Ωcal; d). Chemistry of surface water under modern conditions (solid red circle) at St. 96 (5°00’N, 144°55.7’E; data are available from http://pacifica.pices.jp/table/) will be modified in 2300 AD (open circle)Back to article page