摘要
In the era of climate change,the visibility of environmental changes dictates public attention.Pictures of untamable bushfires,intense hurricanes,collapsing ice sheets are all gripping images that alarm us and urge us to take action.The ocean,however,gives us less such visuals;the changes that are taking place there are often abstract and hidden.However,the environmental challenges in the ocean are less visible but no less grave;they come from multiple sources:pollution,plastic waste,ocean surface warming,ocean acidification(IPCC,2019).But the most direct and age-old impact we exert on the ocean and its ecosystems is overfishing(FAO,2018).