World’s largest penguin colony suffers ‘enormous population crash’

The world's largest chinstrap penguin colony on Zavodovski Island has experienced a massive population decline of two-thirds since 2011. Scientists attribute this collapse primarily to the climate crisis and its impact on ocean temperatures and food sources.
Why it matters
The rapid decline of a major species serves as a critical indicator of broader ecosystem instability in Antarctica due to climate change.
Chinstrap penguins are struggling to adapt to climate disruption as they have special diets and specific ocean temperature preferences. Photograph: John Dickens/British Antarctic Survey Chinstrap penguins are struggling to adapt to climate disruption as they have special diets and specific ocean temperature preferences. Photograph: John Dickens/British Antarctic Survey Birds World’s largest penguin colony suffers ‘enormous population crash’ Chinstrap penguins on Zavodovski Island in Antarctica down by two-thirds since 2011, probably due to climate crisis
Prefer the Guardian on Google The world’s largest penguin colony has declined by two-thirds since 2011, most likely because of the climate crisis, a study has revealed.
Scientists said the rapid demise of chinstrap penguins on Zavodovski, the northernmost of the South Sandwich Islands in Antarctica , increased the risk of a wider ecosystem collapse.
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