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Polar Bears in Norway Defy Climate Trends by Gaining Weight

KVIA••CNN Newsource
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A recent study reveals that polar bears in Norway's Svalbard archipelago are becoming healthier and gaining weight despite the ongoing climate crisis that is melting their sea ice habitat. Researchers observed that from 1992 to 2019, while the number of days without ice increased by 100, the bears improved their body condition after an initial decline. This resilience is attributed to their ability to adapt by finding alternative food sources, such as reindeer and bird eggs. However, experts caution that this trend may not last as the effects of climate change continue to escalate, emphasizing the need for ongoing monitoring of polar bear populations.

Key Details: • Study period: 1992 to 2019, focusing on Svalbard, Norway. • Bears gained weight despite a 100-day increase in ice-free days. • Alternative food sources include reindeer and bird eggs. • Long-term effects of climate change on reproduction and survival remain uncertain.

research wildlife climate-change polar-bears svalbard

People & Organizations

NorwayJon AarsJohn WhitemanSvalbardBarents SeaNorwegian Polar InstitutePolar Bears International

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