Adult bull Type A killer whale (Orcinus orca) power lunging in the Gerlache Strait, Antarctica, Polar Regions

Gentoo penguin (Pygoscelis papua) returning to the sea to feed at Dorian Bay, Antarctica, Polar Regions

Gentoo penguins (Pygoscelis papua) leaping into the sea at Booth Island, Antarctica, Polar Regions

Adelie penguins (Pygoscelis adeliae) porpoising at sea at Brown Bluff, Antarctica, Southern Ocean, Polar Regions

Gentoo penguins (Pygoscelis papua) leaping into the sea with Adelie penguin at Booth Island, Antarctica, Polar Regions