This is a chart of how deep and how long animals in Antarctica can dive under the chilly surface. The purple bars represent how deep the animals can dive in the water. The light green bars represents how long the animals can stay underwater. Using this information you can learn about how different types of animals in Antacrtica interact with their lakes and ocean. This graph shows how long animals can hold their breath and how deep they can travel under the icey surface of the windiest, driest and coldest continent in the world.