Adult Chilean skua, Stercorarius chilensis, harassing kelp gulls to force regurgitation, Beagle Channel, Argentina, South America

Adult gentoo penguin (Pygoscelis papua) feeding chick, Hannah Point, Livingston Island, South Shetland Islands, Antarctica, Southern Ocean, Polar Regions

Adult Chilean skua, Stercorarius chilensis, harassing kelp gulls to force regurgitation, Beagle Channel, Argentina, South America

Brown boobies (Sula leucogaster) mother feeding chick by regurgitation, St. Peter and St. Paul's rocks, Brazil, South America

King Shag and chick feeding, Falkland Islands

Peruvian booby feeding chick, Pescadores guano island Peru

Squids regurgitated by a Short-finned pilot whale (Globicephala macrorhynchus) one of the two species of cetaceans in the genus Globicephala, which it shares with the long-finned pilot whale (G. melas). They are part of the oceanic dolphin family (Delphinidae). Terceira island, Azores, Portugal, Atlantic Ocean

Kittiwake and nestlings, British Isles