中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Sexual differences in vigilance of paired Ruddy Shelduck in winter

文献类型:期刊论文

作者Quan RC*1,2; Cui LW1,2; Wen XJ1; quanrc@163.com
刊名WATERBIRDS
出版日期2003
卷号26期号:3页码:335-337
关键词China Distance Pair Lake Lashihai Ruddy Shelducks Sexual Difference Tadorna Ferruginea Vigilance Behavior Winter
英文摘要The effect of distance between members of pairs of the Ruddy Shelduck (Tadorna ferruginea) during vigilance behavior was studied during winter at Lijiang Lashihai Lake Reserve, southwest China. The distance between the paired birds while feeding was grouped into three categories: <1 m, 1-3 to and >3 m. Nearly 90% of the distances recorded between paired males and females were within three meters. The degree of vigilance increased with distance apart for females, but not for males. The scanning rate of males was significantly, higher than that of females at <1 m and at 1-3 m respectively, but no significant difference occurred when the distance between them was >3 m. These results are discussed in relation to mate competition and wintering strategy; it is suggested that staving close together is the optimal strategy for members of Ruddy Shelduck pairs.
语种英语
源URL[http://159.226.149.26:8080/handle/152453/10903]  
专题昆明动物研究所_其他
通讯作者quanrc@163.com
作者单位1.Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, Yunnan 650223, P. R. China
2.Graduate School of Chinese Academy of Sciences
推荐引用方式
GB/T 7714
Quan RC*,Cui LW,Wen XJ,et al. Sexual differences in vigilance of paired Ruddy Shelduck in winter[J]. WATERBIRDS,2003,26(3):335-337.
APA Quan RC*,Cui LW,Wen XJ,&quanrc@163.com.(2003).Sexual differences in vigilance of paired Ruddy Shelduck in winter.WATERBIRDS,26(3),335-337.
MLA Quan RC*,et al."Sexual differences in vigilance of paired Ruddy Shelduck in winter".WATERBIRDS 26.3(2003):335-337.

入库方式: OAI收割

来源:昆明动物研究所

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