世界基准联盟（WBA）：2017年海鲜管理指数：可行性研究报告（英文版）

Growing global demand for seafood has caused the major depletion of fish stocks and the degradation of many ecosystems over the second half of the 20th century. Today, overfishing is considered the second largest global threat to the oceans after climate change. This marine ‘defaunation’ and the overall effects of overfishing on marine ecosystems carry long-term risks. Besides the ecological consequences of overfishing, it also reduces seafood production which further exacerbates socioeconomi