Sir David King, former chief scientific adviser to the UK government, told a parliamentary inquiry: "It is self-evident that the massive growth in the human population through the 20th century has had more impact on biodiversity than any other single factor."
大卫·金爵士是不列颠政府前首席科学顾问，他在议会发言：“不言而喻，二十世纪人口暴增对生物多样性影响超过了所有其它因素。