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首页> 外文期刊>Journal of Sustainable Forestry >Response to change: understanding how forest management activities affect nonindigenous species occurrence and distribution.
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Response to change: understanding how forest management activities affect nonindigenous species occurrence and distribution.

机译:应对变化:了解森林经营活动如何影响非本地物种的发生和分布。

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摘要

Disturbances, including natural phenomena and forest management activities such as thinning, reforestation, rehabilitation seeding, and livestock grazing, are often associated with changes that make systems more susceptible to invasion by nonindigenous species (NIS). However, the susceptibility of a landscape to any particular species is not uniform. To prevent and manage (NIS) effectively we need to understand the effect of different types of disturbance on such species and understand how these effects vary on the landscape. Such an understanding is required in a general way for different nonindigenous taxa, but also for specific species or species associations in order to be able to develop comprehensive management plans. We performed three reviews, one each for nonindigenous plants, pathogens, and insects concerning the effect of a range of different forest management activities on their occurrence, spread, and spatial distribution in the United States of America. Much remains to be understood about the processes and patterns of invasion at the finer spatial landscape scales (e.g., <50 m) that are most relevant to management decisions for a specific area.
机译:干扰,包括自然现象和森林管理活动,例如间伐,重新造林,恢复播种和放牧,通常与变化相关,这些变化使系统更容易受到非本地物种(NIS)的入侵。但是,景观对任何特定物种的敏感性都不统一。为了有效地预防和管理(NIS),我们需要了解不同类型的干扰对此类物种的影响,并了解这些影响对景观的影响。为了能够制定全面的管理计划,通常对于不同的非本地分类群,但对于特定的物种或物种协会,也需要这样的理解。我们进行了三项评估,其中一项针对非本土植物,病原体和昆虫,其中涉及一系列不同的森林经营活动对其在美国的发生,扩散和空间分布的影响。关于与特定区域的管理决策最相关的更精细的空间景观尺度(例如,<50 m),入侵的过程和模式仍有很多待理解。

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