Drone footage of hunting whales shows an example of the Fibonacci spiral occurring in nature, where the two whales can be seen working together to create a bubble net surrounding fish. 🐋💦 Bubble-net feeding is usually observed in groups of four or five humpback whales, where the whales dive down several hundred feet, releasing a stream of air bubbles in a spiral pattern “at a precise moment and in an exact sequence," according to research. | ABC7