1995:
Baja California - F 18 Mar. - Su 20 Mar. 1995

2002:
Mission Trails Regional Park - Sa 18 Feb. 2002
Torrey Pines State Park - Sa 9 March 2002

2003:
Cuyamaca Mountain - Sa 10 May 2003
Laguna Mountains - Sa 10 May 2003
Laguna Mountains - Sa 10 May 2003
Laguna Mountains - Sa 10 May 2003

2005:
Cowles Mountain - Sa 5 Feb. 2005
Anza Borrego State Park - Fr 8 - Sa 9 April 2005

2006:
 Mission Trails Regional Park - Sa 18 Feb. 2006 
 Anza Borrego State Park - Sa 1 Apr. 2006 
Tijuana Estuary - Tu 18 Apr. 2006
Tijuana Estuary - Tu 18 Apr. 2006: Class Photo Enlarged
 Iron Mountain Tu 2 May 2006 
 Cuyamaca/Laguna Mountains - Sa 6 May 2006 

2008:
 Cowles Mountain - Sa 2 Feb. 2008 

2010:
 Cowles Mountain - Tu 9 Feb. 2010 
Mission Trails Regional Park - Old Mission Dam/Oak Canyon Trail - Sa 20 Feb. 2010
Anza Borrego Desert State Park - Sa 20 March 2010
Anza Borrego Desert State Park - Sa 10 April 2010
 Cuyamaca/Laguna Mountains - Sa 8 May 2010 

2011:
 Cowles Mountain - Sa 5 Feb. 2011 
Mission Trails Regional Park - Th 3 Mar. 2011
Anza Borrego Desert State Park - Fr 25 Mar. 2011

2012:
 Cowles Mountain - Sa 4 Feb. 2012 
Mission Trails Regional Park - Sa 18 Feb 2012
Anza Borrego Desert State Park - Sa 23 Mar 2012

2013:
 Cowles Mountain - Sa 2 Feb. 2013 
Torrey Pines State Park - Th 7 Mar. 2013
Anza Borrego Desert State Park - Sa 23 Mar. 2013
Cuyamaca/Laguna Mountains - Sa 4 May 2013