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Polar bears' leftover seal kills feed Arctic scavengers, but climate change threatens this vital food source.
A new study reveals polar bears provide millions of kilograms of food annually to Arctic scavengers like foxes and ravens by leaving behind seal remains after hunting.
Researchers estimate 7.6 million kg of carrion is left each year, supporting at least 11 species.
As climate change reduces polar bear numbers and sea ice, this critical food source is declining, threatening the Arctic food web and highlighting the need for urgent conservation.
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Los restos de foca de los osos polares matan el alimento de los carroñeros árticos, pero el cambio climático amenaza esta fuente vital de alimento.