wild american crocodile crocodylus acutus in a river sand bank. dangerous reptile in muddy waters of tarcoles, carara national

acutus aggressive alligator america angle animals bank basking beautiful biology bridge brown carara carnivore central conservancy costa crocodile crocodilia crocodylus crocs danger dangerous destinations ecology ecosystem endangered environment estuary frightening green habitat high mangrove mud national nature outdoor park people predator reptile resting rica river saltwater scary swamp tarcoles the tourism travel tropical view vulnerable water wild wildlife