Mammals living in the Permanent Rivers/Streams/Creeks (includes waterfalls)
Even-toed ungulates
Common hippopotamus
Water chevrotain
Carnivores
Speckle-throated otter
Hairy-nosed otter
Indian smooth-coated otter
European mink
Colombian weasel
African clawless otter
Cameroon clawless otter
Flat-headed cat
Fishing cat
Giant brazilian otter
Otter civet
Short-eared dog
Crab-eating raccoon
North american otter
La plata otter
Huillin
Common otter
Dolphins, porpoises, and whales
Black finless porpoise
Irrawaddy dolphin
Franciscana
Black dolphin
Estuarine dolphin
Chinese white dolphin
Atlantic hump-backed dolphin
Blind river dolphin
Amazon river dolphin
Baiji
Bats
Sundevall's roundleaf bat
American marsupials
Water opossum
Rodents
Setzer's pygmy mouse
Aquatic rat
Southern water vole
Muton's soft-furred mouse
Eurasian beaver
Chibchan water mouse
African wading rat
Greater cane rat
Congo forest mouse
Woodland dormouse
Mountain water rat
Crab-eating rat
Pittier's crab-eating rat
Dugongs, manatees, and sea cows
Amazonian manatee
American manatee
African manatee