Concerns Have Risen Over Antarctic Krill Harvesting
As global demand for omega-3 and protein grows, learn how these harvests affect the marine ecosystem.
Updated on Sept. 25, 2026 in Organic Food
Live Poll
Should commercial fishing industries be allowed to harvest krill in Antarctica?
Environmental groups have raised concerns regarding Norway's lead role in Antarctic krill fishing, which accounted for 620,000 tonnes of the total catch in 2025. This activity provides the raw material for many dietary supplements and animal feeds used globally.
Why it matters
The harvesting of krill removes a vital food source for whales, seals, and penguins in a fragile ecosystem, sparking debate over the sustainability of current fishing regulations. As management strategies evolve, stakeholders are weighing the needs of the industry against the potential ecological impact of removing this biomass.
Antarctic krill population estimates rose from 60 million tonnes in 2000 to 63 million tonnes in 2019, according to survey figures. While current harvests represent approximately 1 percent of the total biomass, the specific ecological consequences of the 2024 repeal of fishing zone rules remain under investigation.
The players
Commission for the Conservation of Antarctic Marine Living Resources
An international body that manages marine life and sets harvest limits for Antarctic fishing.
The details
Krill are harvested near the Antarctic Peninsula and surrounding islands to be processed into protein and omega-3 supplements for humans and livestock. The industry operates under limits set by the Commission for the Conservation of Antarctic Marine Living Resources, though the removal of mandatory fishing zone distributions in 2024 has critics concerned about concentrated pressure on specific marine regions. Approximately 80 percent of the total catch is utilized for animal feed production.
Timeline
2000: Krill population estimated at 60 million tonnes.
2019: Krill population estimated at 63 million tonnes.
2024: Rule requiring distributed fishing zones was repealed.
2025: 620,000 tonnes of krill were caught in Antarctica.
October 2026: Next CCAMLR annual meeting scheduled.
Health Landscape
The debate over Antarctic krill fishing sits at the intersection of global food security and marine conservation. Ongoing oversight by the Commission for the Conservation of Antarctic Marine Living Resources continues to evolve as researchers evaluate the impact of industrial harvesting on the Antarctic ecosystem.
Consumers who use omega-3 supplements may want to ask their doctor about sustainable sourcing options if they are concerned about the ecological impact of krill-based products. Understanding the supply chain of your supplements can help inform your decisions regarding environmental sustainability.
The takeaway
The krill industry remains a primary source of omega-3 and protein for global markets, yet it faces scrutiny over its long-term ecological footprint. When shopping for supplements, consider verifying the sustainability certifications of the products you choose to support.
What happens next
The Commission for the Conservation of Antarctic Marine Living Resources is scheduled to hold its next annual meeting in October 2026 to address ongoing management and harvest regulations.
Further reading
For broader context on the sourcing of natural supplements, see the latest reporting in Organic Food.
Source note: This article includes information reported by Sciencenorway.
Live Poll
Should commercial fishing industries be allowed to harvest krill in Antarctica?
