Eels Like Pacific shortfin eel

Japanese eel

Eel

8.37 Great

Pacific shortfinned eel

Eel

5.52 Mediocre

Indonesian shortfin eel

Eel

5.34 Mediocre

African longfin eel

Eel

5.15 Mediocre

Indian mottled eel

Eel

4.78 Poor

Celebes longfin eel

Eel

4.60 Poor

European eel

Eel

8.10 Great

New Zealand longfin eel

Eel

7.82 Good

American eel

Eel

6.81 Fair

Giant mottled eel

Eel

6.62 Fair

New Zealand shortfin eel

Eel

6.35 Fair

Australian longfin eel

Eel

6.26 Fair

Speckled longfin eel

Eel

4.88 Poor

Highlands longfin eel

Eel

4.14 Poor

Cuiabá River Floodplains

Swamp

9.12 Excellent

Cuvette Centrale

Swamp

9.05 Excellent

Corcovado National Park

Rainforest

9.02 Excellent

Bora Bora Lagoon

Lagoon

8.97 Great

Aitutaki Lagoon

Lagoon

8.88 Great

Kamchatka

River

8.77 Great

Electric eel

Eel

8.74 Great

Tetiaroa Lagoon

Lagoon

8.65 Great

Maupiti Lagoon

Lagoon

8.51 Great

Rangiroa Lagoon

Lagoon

8.42 Great