Mexico, 1998
Palaos, 1998
Greenland, 1999
Kamtchatka, 1999
Indonesia, 1999
Venezuela, 1999
Argentina, Peru, 1999
British Columbia, 2000
New-Zealand, 2000
Chile, Bolivia, Niger, 2000
Indonesia, 2000
Botswana, Tanzanie, Zimbabwe, 2001
Borneo, 2001
Mexico, Greenland, Asutralia, Florida, 2001
Patagonia, 2001
Hawaii, French Polynesia, 2002
Brazil, 2002
Madagascar, 2002
Siberia, 2002
Bangladesh, India, 2003
Cevennes, 2003
Alaska, 2003
Sudan, 2003
Low-California, 2004
Mongolia, 2004
Ecuador, Galapagos Islands, 2004
Ladakh, Zanskar, 2004
Arctic, 2005
Australia, 2005
Ethiopia, 2005
Yemen, Oman, 2006
Gabon, Uganda, Democratic Republic of Congo, 2006
Chile, 2006
Botswana, South Africa, 2007
Mekong, Laos, Cambodia, 2007
Costa Rica, Belize, 2007
Indonesia, Philippines, 2008
Amazonia, 2008
Caribbean, 2008
Zambia, Namibia, 2009
No description available.
Mexico, Panama, Colombia, 2009
Nepal, India, 2010
Iceland, 2010
Mozambique, Zimbabwe, South Africa, 2010
Chad, 2011
Colombia, Brazil, 2012
Russia, 2012
France, Spain, 2012
