science and technology 科技: Mountains cover 25% of the Earth’s surface. Yet, they are home to more than 85% of the world’s species of amphibians, birds, and mammals.

2021年12月11日星期六

Mountains cover 25% of the Earth’s surface. Yet, they are home to more than 85% of the world’s species of amphibians, birds, and mammals.

Mountains cover 25% of the Earth’s surface. Yet, they are home to more than 85% of the world’s species of amphibians, birds, and mammals. Scientists are working to solve this riddle known as “Humboldt’s enigma.” https://fcld.ly/rmlaxwl #InternationalMountainDay

可能是顯示的文字是「 Proportion of land area Lowlands 100x10° km2 Mammal species 33x10° km2 Mountains 752 572 Bird species 2009 523 1170 1359 1306 4403 Amphibian species 961 2144 809 378 1137 456 3330 Proportion of species' range in mountains and lowlands: 90% lowlands 75% lowlands Both 5% mountains 90% mountains 」的圖像

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2021年12月11日 星期六

Mountains cover 25% of the Earth’s surface. Yet, they are home to more than 85% of the world’s species of amphibians, birds, and mammals.

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2021年12月11日星期六