Over the last 12 to 15 years ...
Summary
Over the last 12 to 15 years, warm weather has been accompanied by very low snow levels, making it difficult to condition sled dogs. Running on glassy windswept ice offers a smoother surface than the jarring tussocks, but greatly increases the risk of injury when the dogs haven’t muscled up yet.
Tags
Date
1916 - 2020
Source
National Parks Gallery
Copyright info
Public Domain Dedication