woodpecker相关论文
Woodpeckers can withstand a fierce impact during pecking.Previous studies have focused on the biomechanical analysis of ......
The pecking of woodpecker has drawn lots of attention for its amazing impact resistance.According to [1],the maximum......
Comparative study of the mechanical properties,micro-structure,and composition of the cranial and be
Woodpeckers are well able to resist head injury during repeated high speed impacts at 6-7 m s-1 with decelerations up to......
The woodpecker does not suffer head/eye impact injuries while drumming on a tree trunk with high acceleration(more than ......
本文通过对荣华二采区10...
调查了白蜡窄吉丁幼虫与其寄生性天敌白蜡吉丁柄腹茧蜂和捕食性天敌啄木鸟啄食白蜡窄吉丁的啄痕在空间格局上的规律.结果表明,在林......
文章介绍了内蒙古自治区巴盟乌拉特前旗利用啄木鸟防治光肩星天牛的措施和效果,具普遍意义和可行性。......
摘要 2017年3—5月,采用样线法与定位观察法对哈尔滨市内啄木鸟的生境偏好选择进行了调查。结果表明,啄木鸟倾向于在混交林中觅食,高......
1988年11月~1989年2月、1989年11月~1990年2月、1990年11月~1991年2月的三个冬季,在次生阔叶林中对四种啄木鸟(大斑啄木鸟、小斑啄木鸟......
通过对13处啄木鸟筑巢的林分及树木生长状况的调查,得出啄木鸟筑巢林分面积不小于40hm^2且生境未被片断化,筑巢的树木一般选择胸径15......
Resin flow was measured in red-cockaded woodpecker (Picoides borealis Vieillot) clusters in longleaf pine (Pinus palustr......