A Researcher Sampling Ancient Trees Emerging from an Ice Patch
![A Researcher Sampling Ancient Trees Emerging from an Ice Patch](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/DSCN1150.jpg?itok=GQDnGw5E)
Detailed Description
Danny Stahle catalogs a sample taken from a Whitebark Pine (Pinus albicalus) that died ~5,300 years before present as conditions cooled and the ice patch expanded.
Sources/Usage
Public Domain.