Thanks are given to Miles Sundermeyer, whose drifters were used in this analysis. The work of J. J. Early was funded by ONR through the Scalable Lateral Mixing and Coherent Turbulence Departmental Research Initiative (LatMix) and National Science Foundation Award 1658564. The work of A. M. Sykulski was funded by the Engineering and Physical Sciences Research Council (Grant EP/R01860X/1).
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