2014-12-22

白鹮“雁行”飛

每日例行望天打卦,忽見一群(13隻)白鹮(Ibis)V型(即所謂“雁行”)飛過,連忙拍下來。






鳥群為何以V型“雁行”隊伍飛?科學自有詳細解釋:
- Birds That Fly in a V Formation Use An Amazing Trick
- Ibises' precision flying amazes researchers