terrible dwarf-crocodile-osteolaemus-letraspis

action adult africa animal behaviour captive chordata closeup concept crocodile crocodilia crocodylidae dwarf dwarfcrocodileosteolaemusletraspis effect endangered environment full geology guarding instinct instinctive karlsruhe length natural nature object one osteolaemus reptile single snouted species terrible tetraspis very wild zoo