Đặt câu với từ "skua"

1. A South polar skua.

2. Besides the nonflying penguins, there are the South Polar skua and the Antarctic petrel.

3. 29 Going beak to beak, an adult king penguin challenges a skua attempting to make off with a freshly killed chick.

4. The Early Miocene "Larus" desnoyersii (SE France) and "L." pristinus (John Day Formation, Willow Creek, US) probably do not belong in this genus; the former may be a skua (Olson, 1985).