2014年4~10月,在哈尔滨北方森林动物园采用定点观察和扫描取样相结合的方法对45只在局部丰容改造的散放区散养灰冠鹤进行行为观察和对比研究。结果显示:灰冠鹤喜欢利用草地空间,占总体的67%,其次是近水区域,占13%。灰冠鹤在春季和夏季的空间利用差异不显著(P>0.05),相反,夏季和秋季差异性显著 ...
吴汝梓 何相宝 马雪峰 田秀华王 悦 杨锴斌 吴晓宇
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内蒙古风力发电总装机容量超过5×105kW内蒙古高原风能资源丰富稳定,适合大规模开发安装风力发电机组,是我国北方最理想的风场。截至2006年底,内蒙古风力发电总装机容量超过5×105kW,占全国总量的20%。到2010年全区风力发电装机总规模将超过5×106kW。摘自(中国电力信息网)
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