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Figure 26 depicts sperm whales, not right whales.

Posted by TimDSmith on 23 Mar 2013 at 21:46 GMT

Figure 26. Townsend’s 1935 sperm whale chart around southern South America from October to March..
Part of Townsend’s 1935 whale chart showing the Atlantic and Pacific Ocean coastlines of South America south of 30°S, between 55°W and 90°W, and the locations of observations (catches) of sperm whales, with colors indicating months as shown in the inset. Also shown is a photograph of Charles Haskins Townsend.
doi:10.1371/journal.pone.0034905.g026

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