![]() Please note, items such as fillet knives, ice picks, screwdrivers and gaffs are not venting tools and should never be used to vent a fish. Venting tools are sharpened, hollow instruments that treat barotrauma by releasing expanded gas from the swim bladder, enabling the fish to swim back down. ![]() Learn more about descending devices and how to use them at /SaltwaterFishing by clicking on the “Descending Devices” playlist. With proper set-up and practice, descending devices can be easy to use and make a big impact on the survival of released fish. They fall into three categories: mouth clamps, inverted hooks and fish elevators. It’s important to know in advance what tools are available and how to use them to help fish return to the bottom and increase their chances of survival.ĭescending devices take fish back down to a depth where increased pressure from the water will recompress swim bladder gases. Signs of barotrauma include the stomach coming out of the mouth, bloated belly, distended intestines and bulging eyes.īarotrauma can cause damage to internal organs and can be fatal unless appropriate steps are taken. Barotrauma is a condition seen in many fish caught at depths greater than 50 feet caused by pressure changes leading to an expansion of gases in the swim bladder. ![]() Continue your role as a conservationist when releasing fish by looking out for signs of barotrauma and being prepared to respond. ![]() It’s that time of year when you may be fishing for snapper and grouper. Signs of barotrauma include the stomach coming out of the mouth, bloated belly, distended intestines and bulging eyes. ![]()
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