Figure 2
From: Multi-modal sexual displays in Australian humpback dolphins
(a) Adult male Sousa presenting a large marine sponge in proximity to adult females, Cygnet Bay (image credit: F. Smith); (b) Adult male Sousa tossing a sponge toward an adult female, Cone Bay (image credit: A. Brown); (c) Adult male Sousa (right of frame) performing “banana pose” in proximity to adult female, Dampier Archipelago (image credit: A. Brown); (d) Adult male Sousa physically posturing and emitting a trumpeting sound (for ca. 30 seconds) while swimming immediately behind an adult female, Dampier Archipelago (image credit: S. Allen).
