兽类学报2018,Vol.38Issue(5):433-441,9.DOI:10.16829/j.slxb.150179
大熊猫视力的定量化
Quantification of giant pandas' visual acuity
摘要
Abstract
A wealth of literature shows that the giant panda (Ailuropoda melanoleuca) has well-developed olfactory and auditory systems but poor eyesight.Although there are some studies of the visual ability and colour vision in the giant panda,little is known specifically about its eyesight.To quantify the giant panda's visual acuity,we observed and recorded the behavioural responses of 8 captive giant pandas (M ∶ F =4 ∶ 4) to moving pieces of paper with horizontal black and white stripes of various width.We found that giant pandas are able to distinguish white stripes from black stripes at a distance of 50 cm when both were approximately 0.46 mm wide.This result provides additional behavioural support for anatomical studies of the retinal structure of the giant panda and will aid further studies of communication and cognition in this treasured animal species.关键词
大熊猫/视力/视力水平/移动目标纸/条纹Key words
Eyesight/Giant panda/Moving paper/Stripes/Visual level分类
生物科学引用本文复制引用
林晓娜,楚晓菁,赵锐,张博文,罗波,张贵权,刘定震..大熊猫视力的定量化[J].兽类学报,2018,38(5):433-441,9.基金项目
the International Collaborative Project on the Conservation for the Giant Panda to GQ Zhang and D Liu (Grant # 2017-127) (Grant # 2017-127)
the National Key Program of Research and Development,Ministry of Science and Technology of the P.R.China (grant #2016YFC0503202) (grant #2016YFC0503202)
National Natural Science Foundation of China (NSFC,grant #31472009) (NSFC,grant #31472009)
the National Key Technology R & D Program (grant #2012BAC01B06) (grant #2012BAC01B06)
a project of the Wolong Panda Club (grant #20 [15-18-10]) (grant #20 [15-18-10])