Always in the air and they never come down to the ground because they have infinite stamina when wild and when tamed they have a serten amaunt of stamina but a lot of it.
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.