11.   The male and female both tried to feed the chick in the classic way of regurgitating their food.

12.   They help build nests, defend the territory, incubate eggs and feed newborn chicks.

13.   Later, both penguins share in feeding the chick.

14.   Officers and environmentalists fear more birds will be affected when they try to swim out to sea to collect fish to feed their chicks on shore, he said.