Division MAP A System A: Ecoregions for rivers and lakes
United Kingdom
- 1..
Iberic-Macaronesian region
- 2..
Pyrenees
- 3..
Italy, Corsica and Malta
- 4..
Alps
- 5..
Dinaric western Balkan
- 6..
Hellenic western Balkan
- 7..
Eastern Balkan
- 8..
Western highlands
- 9..
Central highlands
- 10..
The Carpathians
- 11..
Hungarian lowlands
- 12..
Pontic province
- 13..
Western plains
- 14..
Central plains
- 15..
Baltic province
- 16..
Eastern plains
- 17..
Ireland and Northern Ireland
- 18..
Great Britain
- 19..
Iceland
- 20..
Borealic uplands
- 21..
Tundra
- 22..
Fenno-Scandian shield
- 23..
Taiga
- 24..
The Caucasus
- 25..
Caspic depression