Map of the studied portion of the Mid-Atlantic Ridge.

<p>Numbers indicate the locations of the superstations sampled with the macrozooplankton trawl during Leg 1 of the cruise (no data from SS26 due to gear malfunction). Sampling during the return Leg 2 was concentrated around the Azores area and the CGFZ. For exact locations refer to Wenneck <i>et al</i>. [<a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0187491#pone.0187491.ref009" target="_blank">9</a>].