Foreign
Kenya: The Serengeti to Mt. Kenya, December 2009-January 2010
The Southern Andes, January 2009
Norway and Spitsbergen, July 2007
Bulgaria and Italy, May-June 2004
Iceland and Greenland, July-August 2002
Ecuador: the Galapagos and the Andes, March 2002
Andes of Peru and Galapagos Islands of Ecuador, March 2000
Queen Charlotte Islands, British Columbia, August 1999
Montserrat and Dominica, Antilles, January 1997
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