Next, a third, slightly smaller male appeared. He curiously approached us front-on, with his enormous, fleshy mouth wide open. Peering inside to see rows of hundreds of tiny teeth, we held our ground, wondering if a collision might be imminent. But he gracefully passed by, looking deep into our eyes as he went. Below, a large pod of dolphins kept their distance, feeding on the odd sardine that drifted down from the nets.