随便搭几根树枝就敢下蛋？为什么有的鸟筑巢能这么敷衍？Why are some birds so perfunctory in building their nests? from 唳氞唳︵ 唳氞锟斤拷 Watch Video
Preview(s): Play Video: (Note: The default playback of the video is HD VERSION. If your browser is buffering the video slowly, please play the REGULAR MP4 VERSION or Open The Video below for better experience. Thank you!)
Your browser does not support playing the video.Please download the video!
⏲ Duration: 6 minutes 37 seconds 👁 View: 18.2K times
Play Audio:
Your browser does not support the audio tag.Please download the audio.