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机构地区:[1]陕西师范大学生命科学学院
出 处:《陕西师范大学学报(自然科学版)》1997年第S1期17-21,共5页Journal of Shaanxi Normal University:Natural Science Edition
摘 要:对黄帝陵保护区鸟类从区系、食性、数量等方面进行了调查和分析.结果表明:保护区内有鸟67种(亚种),隶属14目29科,其中东洋种8种,古北种31种,广布种28种;食虫鸟类28种,喜食松毛虫的鸟有7种;并对33种鸟采用遇见频次指数法进行数量统计,其中优势种5种,常见种8种,稀有种20种.In Huangdi tomb conservation area which is located in Shaanxi province, a survey of the avian fauna, the feeding habits and number is carried out. The result shows that there are 67 species of birds (including subspecies), belonging to 14 orders, 29 families. Among them, 8 oriental species, 31 palearctic species, 28 widespread species, 28 insectivorous species (7 species like to feed on Dendrolimns punctatus) .And the statistics of 33 species of birds, by means of meeting frequency index, show that there are 5 dominant species, 8 common species and 20 rare species.
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