Penguins Contributing to Antarctic Melting
Researchers from the University of Colorado Boulder have revealed that penguin guano accelerates the melting of Antarctic snow by nourishing green algae that change the snow's color and increase its absorption of sunlight by up to 40%. These algae feed on phosphates from marine bird droppings, leading to higher surface temperatures of the snow and hastening its melt. This process contributes to expanding ice-free areas on the continent. The study underscores the importance of assessing the impact of this phenomenon on future snow cover changes.
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