景观破碎化(landscape fragmentation)是指由于自然或人文因素的干扰所导致的景观由简单趋向于复杂的过程,即景观由单一、均质和连续的整体趋向于复杂、异质和不连续的斑块镶嵌体。实质上包括了穿孔、分割、破碎化、缩小、消失五种景观变化的空间过程。
从森林带到森林草原交错带,森林斑块变小、森林景观破碎化程度提高。
From forest zone to the ecotone, forest patch size decreases while forest fragmentation increases. Forest landscapes...
从森林带到森林草原交错带,森林斑块变小、森林景观破碎化程度提高。
From forest zone to the ecotone, forest patch size decreases while forest fragmentation increases.
在景观水平上,斑块密度明显下降,而平均斑块面积明显增加,反映了景观破碎化程度的降低。
A decrease in patch density and an increase in mean patch size of landscape patch at landscape level indicated also that fragmentation of the whole landscape had been reduced.
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