Extended Data Fig. 10: Spatial patterns of temperature trend/change from Argo and model simulations.
From: Ocean warming and accelerating Southern Ocean zonal flow

(a) Upper 2,000 m potential temperature trend from Argo observations (2005–2019). Black contours indicate the Subantarctic Front (SAF) and Southern ACC Front (SACCF). (b, c) Upper 2,000 m potential temperature trend from CESM1-SR (b) and CESM1-HR (c). (d, e) Upper 2,000 m potential temperature change from the CESM1_∆Buoy experiment (d) and the MITgcm_∆SST experiment (e) relative to the corresponding control runs. Stippling indicates regions exceeding 90% statistical significance computed from the two-tailed t test.