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How an iceberg may have stopped emperor penguins from breeding on Coulman Island in 2025

The number of chicks in the Coulman Island emperor penguin colony decreased by about 69% in 2025 compared with 2024, according to research published in Communications Earth & Environment. The authors suggest that a large iceberg, which grounded off the island between July 2025...

Phys.org BiologyPhys.org Biology
Source published Jul 24New3 min readBrightSide page reviewed Jul 24, 2026

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