Recently I mentioned a large gathering of humpback whales. Tony Wu has produced a fascinating pictorial of another party with sperm whales on bioGraphic:
Hundreds of sperm whales (Physeter macrocephalus) swam to and fro, their huge bodies elegantly twirling and twisting through the water as they socialized. Bumping, jostling, and rubbing themselves against one another, they were exuberantly tactile, their behavior appeared almost euphoric. I felt like a gatecrasher at a wedding, so obvious was their delight in each other’s company.
As my eyes took in this secret spectacle, my ears were assaulted by a cacophony of excited whale chatter. Creaking and crackling, clicks, buzzes, and pops permeated the water as the whales pinged one another with sound. Pulsating rhythms pregnant with meaning penetrated my body. I “felt” the connection between the congregated cetaceans as powerfully as I heard it.
Moving together in groups several dozen strong, the whales occasionally descended to deeper water, but largely stayed near the surface, giving me a privileged view.
More of these absolutely fascinating pictures are available at the link, above.