汶川地震对都江堰地区大熊猫生境的影响_stmopen 关键词】: 汶川地震 大熊猫 生境丧失 都江堰地区 [gap=1226]Key Words: Wenchuan Earthquake; giant panda; habitat loss; Dujiangyan region
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栖地消失速度 (Habitat loss) 4.易受害程度(vulnerability)建立台 湾的保育类昆虫评估分类机 制计画「建立台湾的保育类 昆虫评估分类机制计画专 家座谈会会...
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一般来说，公路建设对生物的间接影响包含栖地损失(Habitat Loss)、栖地降级(Habitat Degradation) 与栖地孤立(Habitat Isolation) ，此外直接的影响为造成动物伤亡(Fauna Casualties)[6]。 1.
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Habitat Loss and Fragmentation 栖息地丧失和片断化 ; 生境丧失和破碎化
Next to habitat loss, these invasive species represent the greatest threat to biodiversity worldwide, many ecologists say.
许多生态学家说，这些入侵物种仅次于栖息地的丧失，是对全球生物多样性的最大威胁。
The numerical effect is obvious: there are fewer salmon in degraded regions than in pristine ones; however, habitat loss also has the potential to reduce genetic diversity.
数值效应是明显的：退化地区的鲑鱼数量比原始地区少；然而，栖息地的丧失也有可能减少遗传多样性。
Poaching is the greatest threat, followed by habitat loss.
偷猎是最大的威胁，其次是栖息地丧失。
Also,the loss of habitat to development and agriculture continue to endanger many rare species.
VOA: special.2009.05.12
The report said loss of habitat is the biggest threat to American birds.
VOA: special.2009.05.12
The United Nations reports the loss of habitat has accelerated the loss of biodiversity in recent years.
VOA: standard.2010.01.31
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