Octopuses not only fascinate scientists and nature enthusiasts, they are also highly sought-after as a delicacy worldwide. Of the approximately 300 known octopus species, over 100 are caught in the wild—mostly using nets, traps, lines or specialized pots. However, the WWF seafood guide generally advises against consumption, regardless of the fishing method.
A look at stock levels explains why: the status of most octopus populations is difficult to assess. In some regions, however, catches are declining—a clear warning signal. Although octopuses have a comparatively rapid reproductive rate, they only produce offspring once in their lifetime. This natural limitation, coupled with intensive fishing pressure and the loss of critical habitats, poses a serious threat to many species.
Despite these alarming trends, new octopus fisheries continue to open worldwide. Growing demand in global markets keeps driving prices higher. Since 2008, approximately 350,000 tonnes of cephalopods have been caught annually—a figure based on official catch reports. The actual volume is likely to be significantly higher, as unreported, primarily coastal and non-commercial catches are often not recorded.
This intensive exploitation of the oceans has far-reaching consequences—not only for octopuses, but for entire marine ecosystems.
Sources:
WWF seafood guide: Octopus
Jaquet, Jennifer, et al. “The Case Against Octopus Farming.” Issues in Science and Technology, vol. 35, no. 2, 2019, pp. 37–44. JSTOR, https://www.jstor.org/stable/26948988. Accessed 12 May 2025.
