单 位：
蟒河国家级自然保护区;山西林业学校;太原市林场
摘 要：
1996年— 1 998年的 3月— 9月 ,在蟒河自然保护区对雀鹰的繁殖习性进行了观察。结果表明该鸟在本区繁殖前后的种群密度分别为 0 .0 8只 /km2 和 0 .1 0只 /km2 ,营巢期为 1 0 d～ 1 3d,窝卵数 3枚～ 4枚 ,孵卵期 2 3d～ 2 5d,孵化率 88.89% ,育雏期 2 1 d～ 2 4d。其食物组成 :鸟类占 43.33%、鼠类占 1 7.77%、蛙类占 1 4.44%、昆虫占 1 5.56 %、其他占 8.89%。
译 名：
Propagation of Accipiter nisus in Shanxy Manghe Nature Reserve
作 者：
TIAN De yu 1, YANG Lu lu 1, ZHANG Bao guo 2, XU Zhen Ping 3 (1 Manghe national Nature Reserve, 048100 Yangcheng, China; 2 Forest Farm of Taiyuan, 030009 Taiyuan, China; 3 Shanxi forestry school, 030009 Taiyuan, china)
关键词：
Accipiter nisue; propagation; manghe nature reserve
摘 要：
From MAr. to Sept. of 1996 to 1998,breeding habit was studied of Accipiter nisus in manghe nature reserve.Results show that the population densities of this bird before and after its propagation are 0 08 birds/km 2 and 0 10 birds/km 2,respectively. Nest building period is 10 d to 13 d,3 eggs to 4 eggs in a nest, incubation period 23 d to 25 d,incubation ratio 88 89%, breeding period 21 d to 24 d. Its food components are birds 43 33%, rats 17 77%, frogs 14 44%,pests 15 56%,and others 8 89%.
