Zürich Hauptbahnhof October1984

West Europe:

Great Britain, 2006 & 2012
France, 1976, 2009, 2012, 2015, 2017
Germany, 1976, 1982, 1992
Ireland, 2006
Italy, 1976, 2003, 2105
Belgium, 1976, 2012, 2017
Spain, 1976
Luxembourg, 1976, 2017
Monaco, 1976
Netherlands, 1976, 1992
Sweden, 1995
Norway, 1995
Switzerland, 1976, 2012, 2015

Szentendre, Hungary June 1991

East Europe:

Czech Republic, 1992, 2012
Hungary, 1992
Lithuania, 1995
Estonia, 1995
Poland, 2012

Beijing China 1999

Asia:

Cambodia/Kampuchea, 2016
China 1999
Japan, 1987
Thailand, 1987
Malaysia, 1987
Singapore, 1987
Việt Nam, 2016

Grahamstown, South Africa June 2007

Africa:

South Africa, 2007
Togo, 1969-71
Ghana, 1970
Cote d’Ivoire, 1970
Bukina Faso (L’Haute Volta), 1970
Mali, 1970
Niger, 1970
Benin (Dahomey), 1970

Soutouboua, Togo April 1971

Caribbean Sea

U.S. Virgin Islands, 1968
Trinidad-Tobago, 1969
Jamaica, 1986

Buenos Aires, Argentina March 2005

South America

Peru, 1986
Brazil, 1986
Argentina, 2005
Uruguay, 2005

Sydney, Australia January 1987

Fiji, 1986
Australia, 1987
New Zealand, 1986

Canada

Quebec
British Columbia
Manitoba, many years

Mexico

Playa del Carmen, Yucatan, 1999
Playa del Carmen, Yucatan, 2008

Minnesota Valley National Wildlife Refuge Bloomington, MN 1991

USA

Arizona
California
Colorado, 1966
Connecticut
Florida, 1990, 91, 92
Illinois, many years
Indiana, 1996
Iowa, many years
Kansas, 1995
Kentucky, many years
Louisiana, 1992
Minnesota, residence
Mississippi, 2000
Missouri, 2010
New York, 1969, 97
Nebraska, 2010
North Dakota 2013+
South Dakota
Texas, 2005
Utah
Virginia, 1994, 97
West Virginia, 1997
Oregon
Washington
Washington, D.C., many times
Wisconsin, many times