Collecting Ponderosa Pine Measurements
![left image shows scientists measuring diameter of fallen tree and right image shows someone holding a pine cone](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/Photo2_combo.png?itok=NtrTVFCy)
Detailed Description
Scientists and volunteers collect other tree measurements in Dinosaur National Monument. On the left, tree diameter is measured and on the right, cone dispersion is measured. (Credit: Becky Brice, USGS)
Sources/Usage
All volunteers' likeness used with permission.