amazon
america
american
animal
behavior
behaviour
big
brasiliensis
brazil
brazilian
carnivore
catfish
close up
closeup
cuiaba river
eating
eating fish
endangered
feeding
fish
fishing
giant
giant otter
giant river otter
habitat
head
headshot
lake
large
mammal
natural habitat
nature
otter
pantanal
peru
portrait
predator
pteronura brasiliensis
river
river bank
river otter
riverbank
south
south america
south american
swim
swimming
water
wild
wildlife