Once settled inside... 在树洞中安顿下来后

26. The hole in this tree trunk
    树干上的洞
27. will provide vital protection.
    将提供重要的保护
28. Just what she wants.
    正是雌鸟需要的
29. Once settled inside...
    在树洞中安顿下来后
30. ..the female does something truly bizarre.
    雌冠斑犀鸟的举动异乎寻常
31. She pulls out her flight feathers.
    它将羽毛扯了下来
32. She is not going to need them
    雌鸟不再需要羽毛了

来自《行星地球 第三季 第五集 Planet Earth S03E05 森林》第 29 行