摘要
2003年3月到7月,采用野外观察法对吉林左家自然保护区次生林中沼泽山雀(Parus palustris)的繁殖生态进行了研究,结果表明:沼泽山雀在该区域为留鸟,营巢期在4月上、中旬,产卵期在4月中、下旬,孵化期为13-14d;孵化率为89.47%;窝卵数为7-10枚,平均8枚(n=5)。雏鸟体质量增长符合Logistic规律,增长率为0.41,渐近线为13.25g。同时,给出了次生林中繁殖的沼泽山雀的主要生长参数曲线及巢位特征。
An observation was made on the breeding ecology of Parus palustris brevirostris in the secondary forest in Zuojia Nature Reserve of Jilin Province during the breeding season in 2003. Result shows that the birds are resident in this area. The main growth parameters were obtained as nest building stage during early April and mid-April, laying period between mid- April and late April, incubation period 13 - 14 days, hatching rate 89.47% , and clutch size from 7 to 10 with an average of 8 ( n = 5 ). The growth of nestling' s body weight accords with Logistic equation (the growth rate is 0.41 and the maximum estimation value of body weight for the nestling flew out of the nest is 13.25 g). Moreover, the curves of main growth parameters and the nest-site characteristics were given.
出处
《东北林业大学学报》
CAS
CSCD
北大核心
2008年第7期51-52,共2页
Journal of Northeast Forestry University
基金
国家自然科学基金项目(30370183)资助
关键词
吉林左家
山地次生林
沼泽山雀
繁殖生态
生长发育
Zuojia Nature Reserve
Fragmented secondary forests
Parus palustris brevirostris
Breeding ecology
Growth and development