June 11, 2014: People, fire, and insects: Three centuries of disturbance interactions along an ecological gradient of the Pinaleño Mountains, Arizona

Presenter: Kit O’Connor, University of Arizona In the Pinaleño Mountains of Southeast Arizona, a series of high-severity insect outbreaks and fires in recent decades appear to be unprecedented in the historical record.  These disturbances raise concerns about forest resilience and long-term sustainability of one of the most ecologically diverse landscapes in the southwest.  We used …

May 29, 2014: A resilience ecology framework for southwestern forests: Ecosystem shifts, landscape disturbance and climate change

Presenter: Donald Falk, University of Arizona In this webinar, Dr. Don Falk will review the basic concepts of ecological resilience as it applies to fire-adapted ecosystems in the Southwest. He will discussion how these concepts apply to the challenge of maintaining resilience in a rapidly changing world. Lastly, he will explore how maintaining resilience can …