Region
Afrique du Sud
1
Alaska
1
Amérique du Nord
1
Asia
2
Atlantic Ocean
1
Atlantique Nord (Océan)
1
Australia
2
Canada
1
Central Europe
1
Chesapeake Bay Region
1
Chesapeake Bay Region (Md. and Va.)
1
Chile
1
China
5
Czech Republic
4
Developing countries
1
Estonia
1
Europe
2
Europe, Central
1
États-Unis
3
États-Unis (Ouest)
1
France
2
Great Britain
9
India
1
Indonesia
1
Iraq
1
Ireland
1
Irlande
1
Israel
1
Italy
2
Japan
2
Japon
1
Korea
1
Korea (South)
1
Mediterrane Subtropen
1
Mediterranean Region
1
Méditerranée, Région de la
1
New Zealand
1
North America
2
North Atlantic Ocean
1
Pacific Ocean
1
Pakistan
2
Pākistān
1
Poland
5
Polska
1
Republic of Korea
1
Régions tropicales
2
Romania
3
Russia (Federation)
1
Slovakia
1
Slovenia
1
more ...