"Observations of Aleutian Cackling Geese (Branta hutchinsii leucopareia) breeding on Buldir Island, Alaska: forty-seven years after the rediscovery of a remnant population" in Wildfowl

"Did the 2002 Hayman Fire, Colorado, USA, Burn with Uncharacteristic Severity?" in Fire Ecology

"Vulnerability of Major Colorado Front Range Tree Species to Climate Change" in Colorado Front Range Climate Change Vulnerability Assessment for National Forests