Map of tree-ring data sites from three distinct climate zones
![Map of tree-ring data sites from three distinct climate zones](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/tree%20ring%20sites%20map.jpg?itok=44d2_WX0)
Detailed Description
Tree-ring data sites from three distinct climate zones, Maritime (southeast Alaska) Intermountain (northern Rockies) and Continental (central/southern Rockies), allow USGS scientists and their collaborators to understand how regional climate patterns influence avalanches.
Sources/Usage
Public Domain.