Red-bellied Piranha teeth, Rio Ipixuna Brazil Amazon

actinopterygii actinopterygii sp adult adults alone amazonas amazonia amazonian forest amazonian forests america aquatic species august body of water bony fish bony fishes brazil characid characids characin characins concept concepts continent continental area count counting cruel cruels cruelties cruelty dense forest dense forests description descriptions ecosystem ecosystems enumeration enumerations equatorial forest equatorial forests ferocious ferocities ferocity fierce finger fingers fish (animal) fishes fishes characteristic fishes characteristics fishes particularities fishes particularity forest forests freshwater freshwater fish fresh water fish freshwater fishes fresh water fishes freshwater species fresh water species freshwater wetland area freshwater wetland areas freshwater wetland zone freshwater wetland zones freshwaters front shot front shots front sight front sights front view front views hook (zoology) hooks (zoology) human human being human beings human presence human presences humans image and subject individual individuals landmass landmasses living organism living organisms localisation localization location lone lonely merciless month of year months of year morphologies morphologies (zoology) morphology morphology (zoology) mouth mouths natural area natural areas nature new world ombrophile forest ombrophile forests one one animal only organism organisms osteichthyes osteichthyes sp person persons piranha piranhas portrait portraits rain forest rain forests rainforest ravenous ray finned fish ray finned fishes recording recordings red piranha (pygocentrus nattereri) river (stream) rivers (stream) shade plants shoting shotings single solo south america species species characteristic species characteristics species particularities species particularity stage of development teeth time scale time scales tooth tropical forest tropical forests tropical freshwater fish tropical freshwater fishes tropical rain forests tropical rainforest wild animal wild animals wild fauna wild faunae