| 
 Europe: International River Basin register
  
 
| Basin Name | 
Total area of basin (sq. km) (1) | 
Country name | 
Area of country in basin (sq. km)
 | 
Percent area of country in basin (%)
 | 
 
| Bann | 
5 600 | 
United Kingdom | 
5 400
 | 
97.14
 | 
 
| 
 
 | 
 
 | 
Ireland
 | 
200
 | 
2.86
 | 
 
| 
Barta
 | 
1 800
 | 
Latvia
 | 
1 100
 | 
60.87
 | 
 
| 
 
 | 
 
 | 
Lithuania
 | 
700
 | 
37.71
 | 
 
| 
Bidasoa
 | 
500
 | 
Spain
 | 
500
 | 
89.33
 | 
 
| 
 
 | 
 
 | 
France
 | 
60
 | 
10.67
 | 
 
| 
Castletown
 | 
400
 | 
United Kingdom
 | 
300
 | 
76.12
 | 
 
| 
 
 | 
 
 | 
Ireland
 | 
90
 | 
23.88
 | 
 
| 
Danube (33, 
34, 
35, 
36, 
37)
 | 
790 100
 | 
Romania
 | 
228 500
 | 
28.93
 | 
 
| 
 
 | 
 
 | 
Hungary
 | 
92 800
 | 
11.74
 | 
 
| 
 
 | 
 
 | 
Austria
 | 
81 600
 | 
10.32
 | 
 
| 
 
 | 
 
 | 
Yugoslavia (Serbia and Montenegro) 
 | 
81 500
 | 
10.31
 | 
 
| 
 
 | 
 
 | 
Germany
 | 
59 000
 | 
7.47
 | 
 
| 
 
 | 
 
 | 
Slovakia
 | 
45 600
 | 
5.77
 | 
 
| 
 
 | 
 
 | 
Bulgaria
 | 
40 900
 | 
5.17
 | 
 
| 
 
 | 
 
 | 
Bosnia and Herzegovina
 | 
38 200
 | 
4.83
 | 
 
| 
 
 | 
 
 | 
Croatia
 | 
35 900
 | 
4.54
 | 
 
| 
 
 | 
 
 | 
Ukraine
 | 
29 600
 | 
3.75
 | 
 
| 
 
 | 
 
 | 
Czech Republic
 | 
20 500
 | 
2.59
 | 
 
| 
 
 | 
 
 | 
Slovenia
 | 
17 200
 | 
2.18
 | 
 
| 
 
 | 
 
 | 
Moldova
 | 
13 900
 | 
1.76
 | 
 
| 
 
 | 
 
 | 
Switzerland
 | 
2 500
 | 
0.32
 | 
 
| 
 
 | 
 
 | 
Italy
 | 
1 200
 | 
0.15
 | 
 
| 
 
 | 
 
 | 
Poland
 | 
700
 | 
0.09
 | 
 
| 
 
 | 
 
 | 
Albania
 | 
200
 | 
0.03
 | 
 
| 
Daugava (38, 
39)
 | 
58 700
 | 
Byelarus
 | 
28 300
 | 
48.14
 | 
 
| 
 
 | 
 
 | 
Latvia
 | 
20 200
 | 
34.38
 | 
 
| 
 
 | 
 
 | 
Russia
 | 
9 500
 | 
16.11
 | 
 
| 
 
 | 
 
 | 
Lithuania
 | 
800
 | 
1.38
 | 
 
| 
Dnieper
 | 
516 300
 | 
Ukraine
 | 
299 300
 | 
57.97
 | 
 
| 
 
 | 
 
 | 
Byelarus
 | 
124 900
 | 
24.19
 | 
 
| 
 
 | 
 
 | 
Russia
 | 
92 100
 | 
17.83
 | 
 
| 
Dniester (37)
 | 
62 000
 | 
Ukraine
 | 
46 800
 | 
75.44
 | 
 
| 
 
 | 
 
 | 
Moldova
 | 
15 200
 | 
24.52
 | 
 
| 
 
 | 
 
 | 
Poland
 | 
30
 | 
0.05
 | 
 
| 
Don
 | 
425 600
 | 
Russia
 | 
371 200
 | 
87.23
 | 
 
| 
 
 | 
 
 | 
Ukraine
 | 
54 300
 | 
12.76
 | 
 
| 
Douro/Duero
 | 
98 900
 | 
Spain
 | 
80 700
 | 
81.63
 | 
 
| 
 
 | 
 
 | 
Portugal
 | 
18 200
 | 
18.37
 | 
 
| 
Drin (36)
 | 
17 900
 | 
Albania
 | 
8 100
 | 
45.39
 | 
 
| 
 
 | 
 
 | 
Yugoslavia (Serbia and Montenegro) 
 | 
7 400
 | 
41.40
 | 
 
| 
 
 | 
 
 | 
Macedonia
 | 
2 200
 | 
12.18
 | 
 
| 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
| 
Ebro
 | 
85 800
 | 
Spain
 | 
85 200
 | 
99.36
 | 
 
| 
 
 | 
 
 | 
Andorra
 | 
400
 | 
0.48
 | 
 
| 
 
 | 
 
 | 
France
 | 
100
 | 
0.16
 | 
 
| 
Elancik
 | 
900
 | 
Russia
 | 
700
 | 
71.32
 | 
 
| 
 
 | 
 
 | 
Ukraine
 | 
300
 | 
28.68
 | 
 
| 
Elbe
 | 
132 200
 | 
Germany
 | 
83 100
 | 
62.86
 | 
 
| 
 
 | 
 
 | 
Czech Republic
 | 
47 600
 | 
36.02
 | 
 
| 
 
 | 
 
 | 
Austria
 | 
700
 | 
0.54
 | 
 
| 
 
 | 
 
 | 
Poland
 | 
700
 | 
0.56
 | 
 
| 
Erne
 | 
4 800
 | 
Ireland
 | 
2 800
 | 
59.28
 | 
 
| 
 
 | 
 
 | 
United Kingdom
 | 
1 900
 | 
40.72
 | 
 
| 
Fane
 | 
200
 | 
Ireland
 | 
200
 | 
96.46
 | 
 
| 
 
 | 
 
 | 
United Kingdom
 | 
10
 | 
3.54
 | 
 
| 
Flurry
 | 
60
 | 
United Kingdom
 | 
50
 | 
73.77
 | 
 
| 
 
 | 
 
 | 
Ireland
 | 
20
 | 
26.23
 | 
 
| 
Foyle
 | 
2 900
 | 
United Kingdom
 | 
2 000
 | 
67.30
 | 
 
| 
 
 | 
 
 | 
Ireland
 | 
1 000
 | 
32.70
 | 
 
| 
Garonne
 | 
55 800
 | 
France
 | 
55 100
 | 
98.83
 | 
 
| 
 
 | 
 
 | 
Spain
 | 
600
 | 
1.07
 | 
 
| 
 
 | 
 
 | 
Andorra
 | 
40
 | 
0.08
 | 
 
| 
Gauja
 | 
11 600
 | 
Latvia
 | 
10 400
 | 
90.42
 | 
 
| 
 
 | 
 
 | 
Estonia
 | 
1 100
 | 
9.58
 | 
 
| 
Glama
 | 
43 000
 | 
Norway
 | 
42 600
 | 
99.00
 | 
 
| 
 
 | 
 
 | 
Sweden
 | 
400
 | 
0.99
 | 
 
| 
Guadiana
 | 
67 900
 | 
Spain
 | 
54 900
 | 
80.82
 | 
 
| 
 
 | 
 
 | 
Portugal
 | 
13 000
 | 
19.18
 | 
 
| 
Isonzo
 | 
3 000
 | 
Slovenia
 | 
1 800
 | 
59.48
 | 
 
| 
 
 | 
 
 | 
Italy
 | 
1 200
 | 
40.09
 | 
 
| 
Jacobs
 | 
400
 | 
Norway
 | 
300
 | 
68.10
 | 
 
| 
 
 | 
 
 | 
Russia
 | 
100
 | 
31.90
 | 
 
| 
Kemi
 | 
55 700
 | 
Finland
 | 
52 700
 | 
94.52
 | 
 
| 
 
 | 
 
 | 
Russia
 | 
3 000
 | 
5.41
 | 
 
| 
 
 | 
 
 | 
Norway
 | 
10
 | 
0.01
 | 
 
| 
Klaralven
 | 
51 000
 | 
Sweden
 | 
43 100
 | 
84.54
 | 
 
| 
 
 | 
 
 | 
Norway
 | 
7 900
 | 
15.46
 | 
 
| 
Kogilnik (37)
 | 
6 100
 | 
Moldova
 | 
3 600
 | 
57.82
 | 
 
| 
 
 | 
 
 | 
Ukraine
 | 
2 600
 | 
42.18
 | 
 
| 
Krka
 | 
1 300
 | 
Croatia
 | 
1 100
 | 
89.55
 | 
 
| 
 
 | 
 
 | 
Bosnia and Herzegovina
 | 
100
 | 
8.93
 | 
 
| 
 
 | 
 
 | 
Yugoslavia (Serbia and Montenegro) 
 | 
10
 | 
0.40
 | 
 
| 
Lake Prespa
 | 
9 000
 | 
Albania
 | 
8 000
 | 
88.17
 | 
 
| 
 
 | 
 
 | 
Macedonia
 | 
800
 | 
8.50
 | 
 
| 
 
 | 
 
 | 
Greece
 | 
300
 | 
3.32
 | 
 
| 
Lava/Pregel
 | 
8 600
 | 
Russia
 | 
6 300
 | 
74.00
 | 
 
| 
 
 | 
 
 | 
Poland
 | 
2 000
 | 
23.84
 | 
 
| 
Lielupe
 | 
14 400
 | 
Latvia
 | 
9 600
 | 
66.76
 | 
 
| 
 
 | 
 
 | 
Lithuania
 | 
4 800
 | 
33.22
 | 
 
| 
Lima
 | 
2 300
 | 
Spain
 | 
1 200
 | 
50.88
 | 
 
| 
 
 | 
 
 | 
Portugal
 | 
1 100
 | 
49.04
 | 
 
| 
Maritsa
 | 
49 600
 | 
Bulgaria
 | 
33 000
 | 
66.49
 | 
 
| 
 
 | 
 
 | 
Turkey
 | 
12 800
 | 
25.69
 | 
 
| 
 
 | 
 
 | 
Greece
 | 
3 700
 | 
7.55
 | 
 
| 
Mino
 | 
15 100
 | 
Spain
 | 
14 500
 | 
96.18
 | 
 
| 
 
 | 
 
 | 
Portugal
 | 
600
 | 
3.70
 | 
 
| 
Mius
 | 
2 800
 | 
Russia
 | 
1 900
 | 
69.82
 | 
 
| 
 
 | 
 
 | 
Ukraine
 | 
800
 | 
30.07
 | 
 
| 
Naatamo
 | 
1 000
 | 
Norway
 | 
600
 | 
57.73
 | 
 
| 
 
 | 
 
 | 
Finland
 | 
400
 | 
41.97
 | 
 
| 
Narva (40, 
41)
 | 
53 000
 | 
Russia
 | 
28 200
 | 
53.20
 | 
 
| 
 
 | 
 
 | 
Estonia
 | 
18 100
 | 
34.09
 | 
 
| 
 
 | 
 
 | 
Latvia
 | 
5 900
 | 
11.13
 | 
 
| 
 
 | 
 
 | 
Byelarus
 | 
800
 | 
1.57
 | 
 
| 
Neman (38, 
39)
 | 
90 300
 | 
Byelarus
 | 
41 700
 | 
46.13
 | 
 
| 
 
 | 
 
 | 
Lithuania
 | 
39 700
 | 
43.97
 | 
 
| 
 
 | 
 
 | 
Russia
 | 
4 800
 | 
5.30
 | 
 
| 
 
 | 
 
 | 
Poland
 | 
3 800
 | 
4.21
 | 
 
| 
 
 | 
 
 | 
Latvia
 | 
300
 | 
0.36
 | 
 
| 
Neretva
 | 
5 500
 | 
Bosnia and Herzegovina
 | 
5 300
 | 
95.98
 | 
 
| 
 
 | 
 
 | 
Croatia
 | 
200
 | 
3.47
 | 
 
| 
Nestos
 | 
10 200
 | 
Bulgaria
 | 
5 500
 | 
53.63
 | 
 
| 
 
 | 
 
 | 
Greece
 | 
4 700
 | 
46.36
 | 
 
| 
Oder/Odra
 | 
122 400
 | 
Poland
 | 
103 100
 | 
84.20
 | 
 
| 
 
 | 
 
 | 
Czech Republic
 | 
10 300
 | 
8.38
 | 
 
| 
 
 | 
 
 | 
Germany
 | 
7 800
 | 
6.33
 | 
 
| 
 
 | 
 
 | 
Slovakia
 | 
1 300
 | 
1.09
 | 
 
| 
Olanga
 | 
18 800
 | 
Russia
 | 
16 800
 | 
89.37
 | 
 
| 
 
 | 
 
 | 
Finland
 | 
2 000
 | 
10.62
 | 
 
| 
Oulu
 | 
28 700
 | 
Finland
 | 
26 700
 | 
93.20
 | 
 
| 
 
 | 
 
 | 
Russia
 | 
1 900
 | 
6.78
 | 
 
| 
Parnu
 | 
5 800
 | 
Estonia
 | 
5 800
 | 
99.85
 | 
 
| 
 
 | 
 
 | 
Latvia
 | 
10
 | 
0.15
 | 
 
| 
Pasvik
 | 
16 000
 | 
Finland
 | 
12 400
 | 
77.46
 | 
 
| 
 
 | 
 
 | 
Russia
 | 
2 600
 | 
16.15
 | 
 
| 
 
 | 
 
 | 
Norway
 | 
1 000
 | 
6.39
 | 
 
| 
Po
 | 
87 100
 | 
Italy
 | 
82 200
 | 
94.44
 | 
 
| 
 
 | 
 
 | 
Switzerland
 | 
4 300
 | 
4.92
 | 
 
| 
 
 | 
 
 | 
France
 | 
500
 | 
0.54
 | 
 
| 
 
 | 
 
 | 
Austria
 | 
90
 | 
0.10
 | 
 
| 
Prohladnaja
 | 
600
 | 
Russia
 | 
500
 | 
76.90
 | 
 
| 
 
 | 
 
 | 
Poland
 | 
100
 | 
23.10
 | 
 
| 
Rezvaya
 | 
700
 | 
Turkey
 | 
500
 | 
74.66
 | 
 
| 
 
 | 
 
 | 
Bulgaria
 | 
200
 | 
25.34
 | 
 
| 
Rhine (42)
 | 
172 900
 | 
Germany
 | 
97 700
 | 
56.49
 | 
 
| 
 
 | 
 
 | 
Switzerland
 | 
24 300
 | 
14.05
 | 
 
| 
 
 | 
 
 | 
France
 | 
23 100
 | 
13.34
 | 
 
| 
 
 | 
 
 | 
Belgium
 | 
13 900
 | 
8.03
 | 
 
| 
 
 | 
 
 | 
Netherlands
 | 
9 900
 | 
5.75
 | 
 
| 
 
 | 
 
 | 
Luxembourg
 | 
2 500
 | 
1.46
 | 
 
| 
 
 | 
 
 | 
Austria
 | 
1 300
 | 
0.76
 | 
 
| 
 
 | 
 
 | 
Liechtenstein
 | 
200
 | 
0.09
 | 
 
| 
 
 | 
 
 | 
Italy
 | 
70
 | 
0.04
 | 
 
| 
Rhone
 | 
100 200
 | 
France
 | 
90 100
 | 
89.88
 | 
 
| 
 
 | 
 
 | 
Switzerland
 | 
10 100
 | 
10.05
 | 
 
| 
 
 | 
 
 | 
Italy
 | 
50
 | 
0.05
 | 
 
| 
Roia
 | 
600
 | 
France
 | 
400
 | 
67.39
 | 
 
| 
 
 | 
 
 | 
Italy
 | 
200
 | 
30.45
 | 
 
| 
Salaca
 | 
2 100
 | 
Latvia
 | 
1 600
 | 
78.52
 | 
 
| 
 
 | 
 
 | 
Estonia
 | 
100
 | 
5.70
 | 
 
| 
Sarata (37)
 | 
1 800
 | 
Ukraine
 | 
1 100
 | 
63.90
 | 
 
| 
 
 | 
 
 | 
Moldova
 | 
600
 | 
36.05
 | 
 
| 
Schelde
 | 
17 100
 | 
France
 | 
8 600
 | 
50.03
 | 
 
| 
 
 | 
 
 | 
Belgium
 | 
8 400
 | 
49.28
 | 
 
| 
 
 | 
 
 | 
Netherlands
 | 
80
 | 
0.47
 | 
 
| 
Seine
 | 
85 700
 | 
France
 | 
83 800
 | 
97.78
 | 
 
| 
 
 | 
 
 | 
Belgium
 | 
1 800
 | 
2.14
 | 
 
| 
 
 | 
 
 | 
Luxembourg
 | 
70
 | 
0.08
 | 
 
| 
Struma (36)
 | 
15 000
 | 
Bulgaria
 | 
8 600
 | 
57.66
 | 
 
| 
 
 | 
 
 | 
Greece
 | 
3 900
 | 
25.88
 | 
 
| 
 
 | 
 
 | 
Macedonia
 | 
1 800
 | 
12.22
 | 
 
| 
 
 | 
 
 | 
Yugoslavia (Serbia and Montenegro) 
 | 
600
 | 
4.19
 | 
 
| 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
| 
Tagus/Tejo
 | 
77 900
 | 
Spain
 | 
51 400
 | 
66.06
 | 
 
| 
 
 | 
 
 | 
Portugal
 | 
26 100
 | 
33.50
 | 
 
| 
Tana
 | 
15 600
 | 
Norway
 | 
9 300
 | 
59.71
 | 
 
| 
 
 | 
 
 | 
Finland
 | 
6 300
 | 
40.23
 | 
 
| 
Torne/Tornealven
 | 
37 300
 | 
Sweden
 | 
25 400
 | 
67.98
 | 
 
| 
 
 | 
 
 | 
Finland
 | 
10 400
 | 
28.00
 | 
 
| 
 
 | 
 
 | 
Norway
 | 
1 500
 | 
4.03
 | 
 
| 
Tuloma
 | 
25 800
 | 
Russia
 | 
23 700
 | 
91.85
 | 
 
| 
 
 | 
 
 | 
Finland
 | 
2 000
 | 
7.93
 | 
 
| 
Vardar (36)
 | 
32 400
 | 
Macedonia
 | 
20 300
 | 
62.83
 | 
 
| 
 
 | 
 
 | 
Yugoslavia (Serbia and Montenegro) 
 | 
8 200
 | 
25.22
 | 
 
| 
 
 | 
 
 | 
Greece
 | 
3 900
 | 
11.94
 | 
 
| 
Velaka
 | 
700
 | 
Bulgaria
 | 
700
 | 
95.25
 | 
 
| 
 
 | 
 
 | 
Turkey
 | 
30
 | 
3.74
 | 
 
| 
Venta
 | 
9 500
 | 
Latvia
 | 
6 200
 | 
65.15
 | 
 
| 
 
 | 
 
 | 
Lithuania
 | 
3 300
 | 
34.72
 | 
 
| 
Vijose
 | 
7 200
 | 
Albania
 | 
4 600
 | 
64.83
 | 
 
| 
 
 | 
 
 | 
Greece
 | 
2 500
 | 
34.66
 | 
 
| 
Vistula/Wista
 | 
194 000
 | 
Poland
 | 
169 700
 | 
87.45
 | 
 
| 
 
 | 
 
 | 
Ukraine
 | 
12 700
 | 
6.55
 | 
 
| 
 
 | 
 
 | 
Byelarus
 | 
9 800
 | 
5.03
 | 
 
| 
 
 | 
 
 | 
Slovakia
 | 
1 900
 | 
0.96
 | 
 
| 
 
 | 
 
 | 
Czech Republic
 | 
20
 | 
0.01
 | 
 
| 
Volga (18)
 | 
1 554 900
 | 
Russia
 | 
1 551 300
 | 
99.77
 | 
 
| 
 
 | 
 
 | 
Kazakhstan
 | 
2 200
 | 
0.14
 | 
 
| 
 
 | 
 
 | 
Byelarus
 | 
1 300
 | 
0.08
 | 
 
| 
Vuoksa
 | 
62 700
 | 
Finland
 | 
54 300
 | 
86.48
 | 
 
| 
 
 | 
 
 | 
Russia
 | 
8 500
 | 
13.52
 | 
 
| 
Wiedau
 | 
1 100
 | 
Denmark
 | 
1 000
 | 
86.23
 | 
 
| 
 
 | 
 
 | 
Germany
 | 
200
 | 
13.32
 | 
 
| 
Yser
 | 
900
 | 
France
 | 
500
 | 
53.63
 | 
 
| 
 
 | 
 
 | 
Belgium
 | 
400
 | 
46.37
 | 
 
 
 
 
  
   
info@icwc-aral.uz
  |