Alarm over collapse of chinstrap penguin numbers

Global heating suspected to be behind sharp decline in populations across Antarctic islands

Colonies of chinstrap penguins have fallen by more than half across islands in Antarctica, prompting scientific concern that “something is broken” in the world’s wildest ecosystem.

After more than a month counting chicks in the South Shetland Islands, researchers suspect global heating is behind the sharp fall in numbers of the distinctive birds, which get their name from a black line that runs below the beak from cheek to cheek.

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from The Guardian https://ift.tt/2SxkGko