期刊文献+
共找到1篇文章
< 1 >
每页显示 20 50 100
红嘴山鸦繁殖生物学的研究 被引量:2
1
作者 武建勇 安文山 +3 位作者 薛恩祥 韩团元 兰玉田 盖强 《生态学杂志》 CAS CSCD 北大核心 1996年第5期27-30,40,共5页
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... 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. 展开更多
关键词 鸟纲 红嘴山鸦 繁殖生物学
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部