Rivers Like Rio Negro
Tapajós
River
9.05
Excellent
Xingu
River
8.85
Great
Purús
River
8.35
Great
Tapajós River
River
7.75
Good
Negro River
River
8.14
Great
Japurá River
River
7.45
Good
Amazon River
River
9.15
Excellent
Paraná
River
9.08
Excellent
Jaú National Park
Rainforest
8.58
Great
São Francisco
River
8.47
Great
Paraguay
River
8.39
Great
Ucayali River
River
8.10
Great
São Francisco River
River
8.05
Great
Marañón River
River
8.00
Great
Uruguay
River
7.93
Good
Tocantins
River
7.92
Good
Parana River
River
7.59
Good
Meta
River
7.48
Good
Madeira River
River
7.41
Good
Bermejo
River
7.32
Good
Putumayo River
River
7.25
Good
Pilcomayo
River
7.24
Good
Tapajos River
River
7.22
Good
Xingu River
River
7.13
Good
