Half submerged dead tree trunk in the waters of Tarcoles river in Costa Rica

submerged dead tree tarcoles river caimans on the river bank crocodile watching tarcoles river boat safari crocodile swimming mangroves costa rica tourism dangerous river visit costa rica puntarenas crocodile safari jungle crocodile safari carara biological reserve endangered habitat wild life tourism dangerous crocodile biodiversity tourists taking photo of crocodiles costa rica river caimans crocodylus porosus crocodile crocodylus acutus tropical weather spectacled caiman murky waters american crocodile small boat tourism endangered species wild life travel alligator croc costa tropical great egret amphibians tourist visiting exotic tarcoles rica dangerous black hawk tourists reptiles hawk