| Audubon Nature Odysseys
- Columbia and Snake Rivers - May 1990, September 1990
- Baha California and the Sea of Cortez:
Among the Great Whales - March 1991
- Greenland, Iceland & Scotland - September 1991
Sunrise Birding Travelers
in Costa Rica. 2004
Research/Study Programs
- Audubon Camp in the West
Dubois, Wyoming, August 1993
- Yellowstone Institute Tracking Workshop. Yellowstone National Park, Wyoming, August 1993
- Otters of Skye Program, Earthwatch Institute, Isle of Skye, Scotland, August 1994
- Galápagos Islands Natural History, National Science Teachers Association, July 1997
- Mountain Lion Research Program, Earthwatch Institute, Malta, Idaho, August 1999
Other Birding Trips
- Cape May, New Jersey - September 1989, October 2005
- Trinidad & Tobago - July 1996
- The Yucatan, Mexico - December 1998
- Southeast Alaska - July 1999
- Costa Rica - March 2000
- Amazonian Peru - July 2001
- Northwest Territories/North Baffin Island - June 2000
- Nantucket Birding Weekend - February 2003
- Panama - March 2003
- Southeast Arizona - July-August 2003
- Northern California - February 2004
- Belize - November 2004
- Bonaire - March 2005
- Brazil's Pantanal - September/October 2005>>
- Yellowstone Wildlife - May 2006>>
- Kenya - July 2006>>
- Chile - September/October 2006>>
- Ecuador - November/December 2006
- South Florida and the Keys (numerous trips)
- New England - Cape Cod, Rhode Island, Vermont (numerous trips)
Self-skippered Sailing Trips
- US/British Virgin Islands - 1994
- St. Martin, St. Barts, Anguilla - March 1995, December/January 1996
- Antigua - March 1998
- British Virgin Islands - March 2001
- St. Vincent and the Grenadines - December 2003 - January 2004
Cultural
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