经济动物学报2012，Vol.16Issue(2)：79-81,3.
池养大天鹅亚成鸟春季行为时间分配观察
Preliminary Study on the Behavior of Pond-bred Cygnus juvenile Birds in Spring
王保志 1孟德荣 1张汝英 1李欣1
作者信息
- 1. 沧州师范学院生命科学系,沧州061001
- 折叠
摘要
Abstract
The behaviors of Cygnus juvenile birds in spring were observed by the method of transient observation and calculated the ratio of behaviors by statistics.The results showed that the birds spent about 49% of a day for resting,mainly between 11 and 16 O′clock,around 24% for swimming and foraging,mainly before 10 or after 16 O′clock,about 13% for pluming,mainly between 13 and 15 O′clock,approximately 12% for chanting and flying between 9 and 10 O′clock or after 16 O′clock in the afternoon.关键词
大天鹅/亚成鸟/行为/时间分配Key words
Cygnus cygnus/juvenile birds/action/time distribution分类
农业科技引用本文复制引用
王保志,孟德荣,张汝英,李欣..池养大天鹅亚成鸟春季行为时间分配观察[J].经济动物学报,2012,16(2):79-81,3.
