Staff Members
| Area of Expertise | ||||
|---|---|---|---|---|
| Georg von Arx | ![]() | Plant ecology, annual root rings in herbs (herb-chronology), climate change, functional anatomy, eco-physiology, life history, population biology, image analysis | vonarx@ltrr.arizona.edu | |
| Jake Weltzin | ![]() | Director | Ecology, environmental biology, plant community ecology, ecosystem ecology, manipulative experiments | jweltzin@usgs.gov |


