摘要
为了解塞罕坝的鸟类资源状况,1992~1995年在塞罕坝人工针叶林中用条带统计法,对各季节鸟类密度进行估计,共记录鸟类8目20科73种,其中留鸟17种,占总数的23.29%,各季节平均密度13.11只/10hm2;夏候鸟40种,占54.79%,平均密度为21.50只/10hm2;冬候鸟6种,占8.22%,平均密度2.29只/10hm2;旅鸟10种,占13.70%,平均密度2.68只/10hm2。依据重要性值,最重要的留鸟有沼泽山雀、大山雀;最重要的夏候鸟是黄眉柳莺、树鹨;最重要的冬候鸟是北朱雀;最重要的旅鸟为短翅树莺。
During the period from 1992 to 1995,73 bird species under 20 families and 8 orders were found in Saihanba coniferous plantation,Hebei province .The average density of 17 resident bird species(2329%of all species)in all 4 seasons was 1311 individuals per 10 hm2.The average density of 40 summer visitors (5479%of all species)was 2150 individnals per 10 hm2.The average density of 6 winter visitors (822% of all species)was 2.2% individuals per 10 hm2.The average density of 10 travellers (13.70% of all species)was 2.68 individuals per 10 hm2.According to the Important Value,the most important resident birds were Parus palustris hellmayri,P.major artatus.The most important summer visitors were Phylloscopus inornatus inornatus,Anthus hodgsoni yunnanensis.The most important winter visitor was Carpodacus roseus.The most important traveller was Cettia diphone borealis.
出处
《河北林果研究》
1997年第4期317-321,共5页
Hebei Journal of Forestry and Orchard Research
关键词
鸟类
人工针叶林
平均密度
河北寒罕坝
birds
coniferous plantation
Saihanba
Hebei Province
average density
the Important Value