Lizzie Fishing. Most often crocodiles are referred to as sit-and-wait predators that's one strategy but often I see them actively hunting. The most common fishing strategy is wait till its low tide when the waters down away from the mangrove roots and prawns and fish have no where to hide. The crocs swim along the edge of the water with their arm at right angle stretched out. When they feel something a side wise swipe of the head to catch their... - Solar Whisper Daintree River Crocodile & Wildl