The researchers calculated that the "forest identity" had increased over the past 15 years in 22 of the world's 50 most forested countries.

根据研究人员的计算，过去15年间，世界上森林面积排名前50的国家中，“森林恒等式”增加的有22个。

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There, zoologists were able to compare the creature with its closest relative, the forest-dwelling brown-tailed vontsira, and finally confirm its identity.

BBC: Earth News - New carnivorous mammal species found in Madagascar