Given the room and time to thrive, the nutrient-rich waters of South Georgia are full of plankton and krill which underpin the food chain for creatures on and around the islands.

Source: https://en.mercopress.com/2023/11/10/uk-must-expand-the-blue-belt-in-overseas-territories-to-shield-the-antarctic-from-chinese-industrial-fishing?utm_source=feed&utm_medium=rss&utm_content=main&utm_campaign=rss

There, krill — small crustaceans that form the basis of the ocean food chain — eat them and become infected with larval stages of the nematodes.

Source: https://www.salon.com/2023/04/18/how-to-be-smart-when-it-comes-to-ordering-cooking-and-eating-raw-fish--_partner/

Tiny but bountiful, Antarctic krill make up one of the planet’s largest biomasses, nourishing everything from fish to giant humpback whales.

Source: https://www.mymcmurray.com/2023/10/13/takeaways-from-aps-reporting-on-antarcticas-burgeoning-krill-fishery/