Polar bear energetic and behavioral strategies on land with implications for surviving the ice-free period
Abstract Declining Arctic sea ice is increasing polar bear land use. Polar bears on land are thought to minimize activity to conserve energy. Here, we measure the daily energy expenditure (DEE), diet, behavior, movement, and body composition changes of 20 different polar bears on land over 19–23 day...
Main Authors: | , , , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Nature Portfolio
2024-02-01
|
Series: | Nature Communications |
Online Access: | https://doi.org/10.1038/s41467-023-44682-1 |