棕色贼鸥
Brown Skua
Stercorarius antarcticus
分类位置
形态与习性
The brown skua (Stercorarius antarcticus), also known as the Antarctic skua, Subantarctic skua, southern great skua, southern skua, or hākoakoa (Māori), is a large seabird that breeds in the subantarctic and Antarctic zones and moves farther north when not breeding. Its taxonomy is highly complex and a matter of dispute, with some splitting it into two or three species: Falkland skua (S. antarcticus), Tristan skua (S. hamiltoni), and subantarctic skua (S. lönnbergi). To further confuse, it hybri