aggression
alligator
amazon
animal
animals
behavior
behaviour
brazil
brazilian
caiman
close up
closeup
crocodile
danger
face
gaping
habitat
head
headshot
impressive
isolated
jacare caiman
jaw
jaws
lake
mammal
mato grosso
mouth
natural habitat
nature
outdoor
outdoors
pantanal
piranha caiman
pond
portrait
predator
reptile
river
river bank
riverbank
south america
teeth
water
wetlands
wild
wildlife
yacare caiman