Complex sentence: The Orinoco crocodile ("Crocodylus intermedius"), is a critically endangeredtheir population is so small it is only 547 an can only be found in Venezuela, Colombia, and Brazil crocodile found in freshwater in northern South America, in particular the Orinoco River.
Split into simpler sentences: The Orinoco crocodile ("Crocodylus intermedius"), is a critically endangered crocodile. Its opulation is very small that only 547 exist in the wild and it can only be found in freshwater in Colombia and Venezuela, northern South America, in particular the Orinoco River.