由于森林栖息地的破碎化，美国的负鼠数量正在下降。
Opossum populations in the U.S. are down due to the fragmentation of their forest habitats.
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.
食果动物对生境破碎化的适应能力不同，泛性森林动物和广食性动物具有较强的适应性。
Frugivores have different adaptability to the habitat fragmentation, being stronger for the forest generalists and food generalists.
经综合分析，认为研究区域的森林景观早已逾越了在人为影响下趋于破碎化和异质性提高的阶段，目前在人为的影响下趋于均质性。
It was concluded that the forest landscape in Liyang district was beyond the stage in which the heterogeneity would increase when influenced by human actions, and in the stage …
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. Forest landscapes...
应用推荐