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