With few exceptions. crocodilians must be counted and caught for studies of their ecology. Most methods of finding and catching crocodilians in use today are modifications of methods for harvesting crocodilians (Chabreck 1963; Jones 1966). These methods have been adapted to suit the target species. https://www.markbroyard.com/save-big-quest-mv40-gas-floor-fryer-40-lb-casters-natural-gas-discount-best-mega/