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Krill

Record Krill Catch Prompts Early End to Fishing Season in Antarctica and Growing Calls to Protect its Fragile Ecosystems

The unprecedented haul is intensifying concerns over increasing strain from industrial fishing and climate change on marine life in the Southern Ocean, especially whales and penguins.

By Teresa Tomassoni

Gentoo penguins on Cuverville Island in the western Antarctic. Like seals and whales, they eat krill, an inch-long shrimp-like crustacean that forms the basis of the Southern Ocean food chain. But penguin-watchers say the krill are getting scarcer in the western Antarctic peninsula, under threat from climate change and fishing. Credit: Eitan Abramovich/AFP via Getty Images
Tudor Morgan, with HX Expeditions, passes a recording device called a SoundTrap to Heidi Ahonen, a bioacoustician who has launched the first long-term project to monitor whales in the Gerlache Strait using passive acoustic monitoring. Credit: Teresa Tomassoni/Inside Climate News

Listening for Whale Sounds 1,000 feet Deep in the Antarctic Ocean

By Teresa Tomassoni

A humpback whale lunges out of the water while feeding on krill in the Gerlache Strait in the Western Antarctic Peninsula. Credit: Ryan Reisinger

Scientists Call for More Marine Protected Areas in the Southern Ocean

By Teresa Tomassoni

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