ed dots indicate the Argos locations, the white line is the 0-minute Bezier interpolated track, and the blue plus symbols are the 00-hour positions. The yellow dot is the tagging location. The depth is scaled from 0 to 000 m as indicated by the color bar. Major geographic locations are labeled in Fig. 0.](pone.0000000.g000){#pone-0000000-g000}  