Exclosure project in Breckenridge, CO.

Lights on

Supervising Kate Gould demonstrating Dave Van der Vieren's electricity generating bicycle in Modeling Sustainability

With Dr. Christy Carello in Cucumber Gulch, Breckenridge, CO 

Volcan Cotopaxi, Ecuador



Volcan Parinacota in Parque Nacional Lauca, Chile

Investigating willow (Salix spp.) in Cucumber Gulch, Breckenridge, CO.

In the field at Cucumber Gulch in Breckenridge, CO

 Trail restoration on Mt. Yale, Collegiate Peaks Wilderness

Phil Rundel with Azorella compacta

HPIM1596 by will_stenzel.

Heil Valley Ranch, field site for Abert's squirrel work


Phyllanche collensoi on Mt. Burns - Fiordland NP, NZ

Learning avalanche safety


With Kath Dickinson and Alan Mark, Old Man Range, Otago, New Zealand

Working with Raoulia australis in the Old Man Range, Otago, NZ


Raoulia eximia, Mt. Hutt, Canterbury, NZ