Last Update: 04/05/2026 at 2:50 PM EST
Svalbard Bears Gain Despite Sea Ice Loss
Coverage from Scientific American, Smithsonian Magazine, and others
Articles
5
Latest Article
02/03
Active Days
13
Executive Summary
Polar bears around Svalbard stayed in good condition from 2000 to 2019 despite a shorter sea ice season and shifting diets
- Researchers tracked 770 adult polar bears around Svalbard over 24 years
- More than 1,000 body measurements were collected using helicopter captures and darting
- Sea ice season in the region became more than two months shorter by 2019
- Bear body condition did not decline from 2000 to 2019 and recovered after an early drop
- Scientists think seals may have concentrated on remaining ice, improving hunting success
- Some bears shifted north or spent much of their time on land and ate reindeer or walrus carcasses
- Researchers warn continued sea ice loss could still raise travel costs and strain the subpopulation
Quick Facts
- What: Body condition stayed stable despite major sea ice loss
- Where: Around Svalbard in the Barents Sea, Norway
- Why: Shifting prey and habitat use may have offset ice loss
- Who: Norwegian Polar Institute researchers and Svalbard polar bears
- When: 1992 to 2019, with no decline from 2000 to 2019

