North America: 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 (%) |
Alsek
|
28 400
|
Canada
|
26 500
|
93.50
|
|
|
United States of America
|
1 800
|
6.50
|
Artibonite
|
8 800
|
Haiti
|
6 600
|
74.37
|
|
|
Dominican Republic
|
2 300
|
25.55
|
Belize (43)
|
11 500
|
Belize
|
7 000
|
60.86
|
|
|
Guatemala
|
4 500
|
39.14
|
Candelaria
|
12 800
|
Mexico
|
11 300
|
88.24
|
|
|
Guatemala
|
1 500
|
11.74
|
Changuinola
|
3 200
|
Panama
|
2 900
|
91.29
|
|
|
Costa Rica
|
300
|
8.33
|
Chilkat
|
3 800
|
United States of America
|
2 100
|
56.59
|
|
|
Canada
|
1 600
|
43.35
|
Chiriqui
|
1 700
|
Panama
|
1 500
|
86.17
|
|
|
Costa Rica
|
200
|
13.83
|
Choluteca
|
7 400
|
Honduras
|
7 200
|
97.68
|
|
|
Nicaragua
|
200
|
2.32
|
Coatan Achute
|
2 000
|
Mexico
|
1 700
|
86.27
|
|
|
Guatemala
|
300
|
13.73
|
Coco/Segovia
|
25 400
|
Nicaragua
|
17 900
|
70.52
|
|
|
Honduras
|
7 500
|
29.48
|
Colorado
|
655 000
|
United States of America
|
644 600
|
98.41
|
|
|
Mexico
|
10 400
|
1.59
|
Columbia
|
668 400
|
United States of America
|
566 500
|
84.75
|
|
|
Canada
|
101 900
|
15.24
|
Firth
|
6 000
|
Canada
|
3 800
|
63.60
|
|
|
United States of America
|
2 200
|
36.40
|
Fraser
|
239 700
|
Canada
|
239 100
|
99.74
|
|
|
United States of America
|
600
|
0.26
|
Goascoran
|
2 800
|
Honduras
|
1 500
|
53.36
|
|
|
El Salvador
|
1 300
|
46.64
|
Grijalva (43)
|
126 800
|
Mexico
|
78 900
|
62.25
|
|
|
Guatemala
|
47 800
|
37.72
|
|
|
Belize
|
20
|
0.02
|
Hondo (43)
|
14 600
|
Mexico
|
8 900
|
61.14
|
|
|
Guatemala
|
4 200
|
28.50
|
|
|
Belize
|
1 500
|
10.36
|
Lempa
|
18 000
|
El Salvador
|
9 500
|
52.45
|
|
|
Honduras
|
5 800
|
32.01
|
|
|
Guatemala
|
2 800
|
15.54
|
Massacre
|
800
|
Haiti
|
500
|
62.03
|
|
|
Dominican Republic
|
300
|
35.96
|
Mississippi
|
3 226 300
|
United States of America
|
3 176 500
|
98.46
|
|
|
Canada
|
49 800
|
1.54
|
Motaqua
|
16 100
|
Guatemala
|
14 600
|
90.85
|
|
|
Honduras
|
1 500
|
9.11
|
Negro
|
5 800
|
Nicaragua
|
4 800
|
83.87
|
|
|
Honduras
|
900
|
15.68
|
Nelson-Saskatchewan
|
1 109 400
|
Canada
|
952 000
|
85.81
|
|
|
United States of America
|
157 400
|
14.19
|
Paz
|
2 200
|
Guatemala
|
1 400
|
64.47
|
|
|
El Salvador
|
800
|
35.53
|
Pedernales
|
400
|
Haiti
|
200
|
67.32
|
|
|
Dominican Republic
|
100
|
32.68
|
Rio Grande (North America)
|
656 100
|
United States of America
|
341 800
|
52.10
|
|
|
Mexico
|
314 300
|
47.90
|
San Juan
|
42 200
|
Nicaragua
|
30 400
|
72.02
|
|
|
Costa Rica
|
11 800
|
27.93
|
Sarstun (43)
|
2 100
|
Guatemala
|
1 800
|
87.63
|
|
|
Belize
|
300
|
12.37
|
Sixaola
|
2 900
|
Costa Rica
|
2 500
|
88.65
|
|
|
Panama
|
300
|
9.99
|
Skagit
|
8 000
|
United States of America
|
7 100
|
88.46
|
|
|
Canada
|
900
|
11.54
|
St. Croix
|
4 600
|
United States of America
|
3 300
|
70.86
|
|
|
Canada
|
1 400
|
29.14
|
St. John (North America)
|
47 700
|
Canada
|
30 300
|
63.50
|
|
|
United States of America
|
17 300
|
36.22
|
St. Lawrence
|
1 055 200
|
Canada
|
559 000
|
52.98
|
|
|
United States of America
|
496 100
|
47.02
|
Стайкан
|
50 900
|
Canada
|
50 000
|
98.32
|
|
|
United States of America
|
900
|
1.68
|
Suchiate
|
1 600
|
Guatemala
|
1 100
|
68.79
|
|
|
Mexico
|
500
|
31.21
|
Taku
|
18 100
|
Canada
|
16 300
|
90.09
|
|
|
United States of America
|
1 700
|
9.13
|
Tijuana
|
4 400
|
Mexico
|
3 100
|
70.57
|
|
|
United States of America
|
1 300
|
29.43
|
Whiting
|
2 600
|
Canada
|
2 000
|
80.06
|
|
|
United States of America
|
500
|
19.94
|
Yaqui
|
74 700
|
Mexico
|
70 100
|
93.87
|
|
|
United States of America
|
4 600
|
6.13
|
Yukon
|
829 700
|
United States of America
|
496 400
|
59.83
|
|
|
Canada
|
333 300
|
40.17
|
info@icwc-aral.uz
|