The author used an instantly scanning sample method and focal animal method from June 2004 to June 2006 and they took a systematic research on behavioral pattern and behavioral development of Amur tiger cub in captivity.
英
美
- 作者從2004年4月至2006年4月利用瞬時(shí)掃描取樣法和目標取樣法等,對圈條件下東北虎幼仔的行為模式及行為發(fā)育過(guò)程進(jìn)行全面系統的研究,得出以下結論:
