采用瞬时扫描取样法、焦点动物取样法和所有事件取样法对扎龙国家级自然保护区内野生状态下丹顶鹤繁殖行为进行了观察。

The breeding behavior of free living Red crowned Cranes was observed at Zalong Nature Reserve by instantaneous and scan sampling, focal animal sampling and all occurrence recording methods.

youdao

在大兴安岭、小兴安岭到处可见到大森林，成为野生保护物种的家园，如西伯利亚虎、丹顶鹤及山猫。

Forests are mostly to be found in the Daxingan Mountains and Xiaoxingan Mountains, which are also home to protected animal species such as the Siberian Tiger, the red-crowned crane, and the lynx.

youdao