Eels Like Aba eel
Lake Tanganyika spiny eel
Eel
5.52
Mediocre
Tanganyika spiny eel
Eel
5.34
Mediocre
African longfin eel
Eel
5.15
Mediocre
Spot-finned spiny eel
Eel
5.06
Mediocre
Okavango Wetland System
Marsh
9.62
Brilliant
Lake Malawi
Lake
9.20
Excellent
Lake Tanganyika
Lake
9.20
Excellent
Lake Victoria
Lake
9.12
Excellent
Niger
River
9.07
Excellent
Cuvette Centrale
Swamp
9.05
Excellent
Bangweulu Swamps
Swamp
8.84
Great
Electric eel
Eel
8.74
Great
Djoudj National Bird Sanctuary
Marsh
8.43
Great
Vampire Shrimp
Shrimp
8.37
Great
Japanese eel
Eel
8.37
Great
Lake Kivu
Lake
8.32
Great
Lake Tana
Lake
8.29
Great
Kasai
River
8.13
Great
European eel
Eel
8.10
Great
Limpopo
River
8.10
Great
Rufiji
River
8.05
Great
Ubangi
River
7.95
Good
Senegal
River
7.87
Good
Lake Tana Wetlands
Marsh
7.83
Good
