The Executive Committee meets annually in-person and once via teleconference.
- Whitehorse, Yukon, Canada, January 2017
- La Paz, Baja California Sur, Mexico, December 2015
- Las Cienegas National Conservation Area, USA, December 2014
- Okefoenokee National Wildlife Refuge, USA, December 2013
- Washington D.C., USA, March 2013
- Washington, D.C., USA, April 2012
- Key Largo, Florida, USA, November 2011
- Banff National Park, Canada, May 2011