期刊文章详细信息
文献类型:期刊文章
机构地区:[1]牡丹江师范学院生物系,157012 [2]哈尔滨师范大学生物系,150080
年 份:1999
卷 号:18
期 号:6
起止页码:33-37
语 种:中文
收录情况:AJ、BDHX、BDHX1996、BIOSISPREVIEWS、CAS、CSCD、CSCD2011_2012、GEOBASE、IC、JST、RCCSE、SCOPUS、WOS、ZGKJHX、ZR、核心刊
摘 要:The territories and territrial behavior of White-naped Crane and Red-crowned Crane were studied in Rindian County of Heilongjiang province from March to May in 1986-1988.Eight territories of White-naped crane and six of Red-crowned Crane were investigated.The results show that two species have successtively occupied the same territory for many years.The maximum size of occupied territory by Red-crowned Crane is 4.0 km 2 with the average of 3.65 km 2 and by White-naped crane is 10.7 km 2 with the average of 7 km 2.During most period of breeding, the size of territories of two species were gradually reduced to less than 1.5 km 2 until nesting period ,The area of territories of White-naped Crane with fixed foraging crop field is smaller than that of the territories without crop field.
关 键 词:丹顶鹤 白枕鹤 领域性 野生动物保护 巢址
分 类 号:S863]
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