圈养北极熊刻板行为的观察研究

A Tentative Investigation on Stereotyped Behavior in 2 Captive Polar Bears

2013年4-7月,采用事件记录法记录并分析了海昌（青岛）极地动物世界圈养的2只（1♀1♂）北极熊的刻板行为的类型、发生频次（次·h-1）和时间分布。结果表明,圈养北极熊表现约有12种刻板行为,分别是：刻板踱步、甩头、头颈部上下伸缩、前进倒退交替行走、头部转圈、吐舌、吮掌、假咀嚼、自舔、持续张嘴、干呕食物、打呵欠,在刻板行为类型及其时间分配格局中,雌北极熊以持续张嘴最多,占76.70%,而雄北极熊则以打呵欠最多,占22.58%。

Event record was used to record and analyze the types, frequency and time distribution of stereo- typed behaviors of 2 captive polar bears from April to July in 2013 in Haichang （qingdao） polar--land zoo. The results showed, the captive polar bears showed 12 types of stereotyped behaviors which were as fol- lows： stereotyped walking, head throw, head up and down, forward--reverse pace, head circling, tongue flick, jaw clamp, false chewing, self lick, on--going month--opening, repetitive in--out chewing and yawning; The female mostly behaved on--going mouth--opening which took 76.6o/00 of stereo--time, and the male mostly behaved yawning which took 22.58M of stereo--time.