Why has fishing been an important source of food throughout human history?

Fishing has served as a vital food source throughout human history because it provides essential protein and sustenance, beginning with the simple gathering of shellfish and fish from shallow waters and streams.1

As human populations expanded, the necessity for reliable food supplies drove the development of specialized fishing gear and preservation techniques—such as drying, smoking, salting, and fermentation—which allowed for the storage and transport of catches. Over centuries, these methods evolved from individual efforts to collective, large-scale operations, enabling societies to harvest and distribute marine resources on a global scale.1

In the modern era, many nations continue to rely on both artisanal and industrial fishing to boost protein supplies for their populations. While the industry faces significant challenges today—including overfishing, ocean pollution, and ocean acidification—it remains a critical component of global food security. It is ethically imperative that we manage these resources sustainably to protect marine biodiversity and ensure that these food sources remain available for future generations.1