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红嘴山鸦繁殖生物学的研究
A Study on Breeding Ecology of Coracia pyrrhocorax.
【Abstract】 The breeding ecology of Coracia pyrrhocorax in Pangquangou Natural Reserve were studied from March to December, 1985-1991. The studies included habitats, population density, bree ding, food,and etc. The bird bred from March to July, mating system was monogamy. The bird began nesting in March, began to lay eggs between middle to late March, laying one egg per day, and the clutch size was 4-6. Incubation period was 18-22 days, and the hatching success rate was 94.20%. Brooding periods was 25-31 days in the nest and 11-15 days after fledging.
【关键词】 Habitat;
Population density;
Breeding;
Pangquangou of Shanxi Province.;
【Key words】 Habitat; Population density; Breeding; Pangquangou of Shanxi Province.;
【Key words】 Habitat; Population density; Breeding; Pangquangou of Shanxi Province.;
- 【文献出处】 生态学杂志 ,Chinese Journal of Ecology , 编辑部邮箱 ,1996年05期
- 【分类号】Q959.7
- 【被引频次】2
- 【下载频次】132