摘要
采用定时、定点同时计数方法,对大山包自然保护区越冬黑颈鹤种群数量进行调查,以了解越冬黑颈鹤种群数量变化与其越冬生境保护的相关性.结果表明,1993—2010年大山包越冬黑颈鹤种群数量在线性关系上呈上升趋势.分析表明大山包越冬黑颈鹤种群数量的增长,与近年来对保护区内黑颈鹤越冬生境的多方面保护等有密切关系.
Method of quantity statistic of fixed point and time was taken to investigate the quantitative change of them in Dashanbao Natural Reserve, in order to understand the correlation between the population dynamics change and their wintering habitats protection of the wintering black-necked crane in Dashanbao. The results show that wintering population linear relationship appears upward trend during the 17 years. Further analysis shows that the increase of wintering black-necked cranes in recent years is closely connected to the muhifaceted protection for their wintering habitat.
出处
《河南科学》
2012年第6期699-702,共4页
Henan Science
基金
云南省教育厅科学研究基金项目(2011Y0571)
关键词
黑颈鹤
种群数量
越冬生境
大山包自然保护区
black-necked crane
population dynamics
wintering habitats
Dashanbao Natural Reserve
