A square metre of Indonesian rainforest, by contrast, contains about 30,000 grams of plant biomass alone, and plenty more if you weigh up primates, birds, reptiles and insects too.

相比之下，一平方米的印度尼西亚雨林仅含有约 30,000 克植物生物量，如果算上灵长类动物、鸟类、爬行动物和昆虫的重量，则数量还更多。