摘要
20 0 2年 10月~ 2 0 0 3年 10月 ,对成都市区内一观察点麻雀的夜宿规律进行了观察。发现麻雀夜宿归巢时间、高峰时间、结束时间和清晨飞离时间有较强的规律 。
From October 2002 to October 2003,successive observation concerning the roosting rhythm of Passer montanus,which has rarely been rported,were conducted in Chengdu,and the results showed that:1.The roosting rhythm of P.montanus was rather constant,and the roosting sites were fixed;2.Roosting time fluctuated according to the change of season;3.To some extent,P.montanus in city was capable to resist the influence of human activities;4.The population of P.montanus in Chengdu would tend to ascend.
出处
《四川动物》
CSCD
2004年第4期352-354,共3页
Sichuan Journal of Zoology