Skua having just successfully stolen a penguin chick from a nest. Only about 20% of chicks survive the first year. A skua will devour a chick this size in just a few minutes, leaving a picked-over skeleton behind.
Skuas making off with stolen Adelie Penguin egg. Skuas will often work in pairs when preying on nesting penguins. One will distract the penguin while the other steals the egg.