Humpback whales produce bubbles of air to catch plankton

These stunning images show one of nature's most awesome animals as you've never seen it before. These Humpback whales produce bubbles of air to catch minute plankton during feeding time off the coast of the South Shetland Islands on Tuesday, May 7, 2019. A pack of the giant mammals exhales beneath the surface before circling around the plankton surrounded by the bubbles. [Photo: IC]