ursane

例句：

1. 1. The ursane bird is known for its distinctive black and white plumage.
   这种乌尔桑鸟以其独特的黑白羽毛而闻名。
2. 2. Ursane birds are found in a variety of habitats, from the Arctic to the tropical rainforests.
   乌尔桑鸟类分布在从北极到热带雨林的各种栖息地中。
3. 3. Ursane birds have adapted to their environments by developing specialized adaptations for hunting and survival.
   乌尔桑鸟类通过发展专门的狩猎和生存适应，适应了自己的环境。