Dont waste tranqs. Wait about 5 seconds between each shot for maximum effectiveness. Raw prime meat taming is possible but level 20 or lower is recommended unless you have a large amount of time. Aim for head\neck area, and be careful not to put it down over water or in dangerous\ hars to relocate areas.
The fun way is to jump off and grapple to your argie and whistle it to attack and since argies are slow it won’t catch up in time so tranq till it goes out also bring parachutes and consider liking so more people will know
If you drop a quetzal due to knockout, and it lands next to a giga...just know, the quetzal belong to the giga. Now you get to watch your would be quetzal get eaten by a giga. Now you can go home and cry.