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穿越东非大裂谷铁路建设中野生动物通道的研究
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作者 程雅楠 王益扬 《中国航班》 2019年第8期173-174,共2页
铁路作为促进东非地区经济发展的基本交通设施,成为利于人类发展和破坏野生生态环境的双刃剑,本文通过分析东非大裂谷地区铁路建设对野生动物的影响,明确了野生动物通道是铁路工程建设对沿线野生动物生存环境保护的有效措施,同时结合铁... 铁路作为促进东非地区经济发展的基本交通设施,成为利于人类发展和破坏野生生态环境的双刃剑,本文通过分析东非大裂谷地区铁路建设对野生动物的影响,明确了野生动物通道是铁路工程建设对沿线野生动物生存环境保护的有效措施,同时结合铁路工程从野生动物通道设置的原则、通道形式的确定和通道环境的营造等方面,研究了野生动物通道的设置思路和类型,为东非地区野生生态环境的保护提供有效建议。 展开更多
关键词 东非大裂谷 铁路工程 野生动物通道 生境分割
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Habitat partitioning by two sympatric Turdoides species in the vicinity of lake Naivasha,Kenya
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作者 TadesseWoldemariamGole JeanEricRakotoarisoa 《Journal of Forestry Research》 SCIE CAS CSCD 2002年第2期127-130,164,共4页
Two species of babblers, Black-lored Babbler (Turdoides sharpie) and Arrow-marked Babbler (Turdoides jardeneii) are sympatric around lakes Naivasha and Nakuru, Kenya. This study was carried out to assess the habitat p... Two species of babblers, Black-lored Babbler (Turdoides sharpie) and Arrow-marked Babbler (Turdoides jardeneii) are sympatric around lakes Naivasha and Nakuru, Kenya. This study was carried out to assess the habitat partitioning mechanisms of the two species around Lake Naivasha area. The charactretistics of habitats used by seven groups of each species were studied along the shorelines of lakes Naivasha and Oloiden. The two species differed significantly in the habitat characteristics. Arrow-marked Babbler is restricted to shorelines with dense tree and ground vegetation cover while Black-lored Babbler occupies open areas with sparsely distributed small trees and short ground vegetation cover. Observations on the feeding habits and social behaviours of the two species are also discussed. 展开更多
关键词 Arrow-marked Babbler Black-lored Babbler Habitat preference WOODLAND DISTURBANCE Kenya
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