Figure 1
From: Unique current connecting Southern and Indian Oceans identified from radium distributions
(a) Surface salinity along with sampling sites of the MR19-18–141 seawaters in the Indian and Southern Oceans, with key sites from previous studies (sites 35 and 37 in 1968–196920, 427–431 in 1977–197824,25, PA4 and PA5 in 199622, and M3 in 200519), and cross-sectional views of b) salinity and c) dissolved oxygen, along the R/V Mirai expedition route29. The figures were drawn using the Generic Mapping Tools ver. 4.1.1 (https://www.generic-mapping-tools.org/).
