Figure 1: The study site in waters off the east side of Peron Peninsula, which bisects Shark Bay, Western Australia.
From: Male alliance behaviour and mating access varies with habitat in a dolphin social network

Centroids for seven northern 2nd-order alliances, which occupy relatively open habitat, are shown divided from the five southern 2nd-order alliances, which occupy habitat subdivided by shallow banks and channels. Landsat 7 ETM+ imagery of Shark Bay courtesy of the U.S. Geological Survey.