Mexico: Sonora. 2001, 2002, 2004, 2005.
Mexico: Baja California Norte and Baja California Sur. 1996, 2001, 2003.
Costa Rica: Osa Peninsula. 2001.
Costa Rica: Guanacaste, Arenal, and Puntarenas. 2004.
Costa Rica: La Selva. 1999.
Panama: Canal Zone. 1998.
Ecuador: Napo Province, Tiputini. 2001.
Ecuador: Galapagos Islands. 2005.
Peru and Boliva. 1998.
Argentina: Patagonia, Tierra del Fuego. 1998.
Morocco: Atlas Mountains, Erfoud, Dadas Valley. 1998.
South Africa and Swaziland. 2003. Funded by NSF-DDIG.
Western Australia. 1997.
Eastern and Central Australia. 1999.
Society Islands: Thaiti, Moorea, and Tetiaroa. Tonga. Fiji: Vanuatu.1996.
New Zealand: North Island. 1996.
