Hydrurga leptonyx

tags: nature, birds, Antarctica, Emperor Penguin, Aptenodytes forsteri, Leopard Seal, Hydrurga leptonyx, David Attenborough, streaming video Emperor Penguins, Aptenodytes forsteri, return from the seas to feed their young. Dramatic scenes unfold as they hesitate at the edge of the Antarctic sea ice after spotting a Leopard Seal, Hydrurga leptonyx, on the prowl under the Antarctic ice. Narrated by the incomparable David Attenborough.