While it is possible to build your own trap out of wood, it is much more convenient and just as cost-effective to buy a steel cage. Plus, you won’t have to worry about whether the cage is strong enough.
Putting bait in the trap, such as earthworms, grubs, or fruit, can attract other animals such as raccoons and rabbits and render the trap useless until you empty it and reset the door mechanism. [2] X Research source
You can use the side of a fence or a wall as one side of the corridor. Alternatively, placing the trap in a corner of the yard will have the same effect — the armadillo will have nowhere to go except into the trap.
Armadillos have a strong sense of smell, but terrible eyesight — stand downwind so you don’t alert the armadillo to your presence. After a few minutes the armadillo will stop thrashing and succumb to its fate. Place it into a sturdy closed container, like a regular cage or wooden box, and get ready to transport it.
If another animal has found its way into the trap instead of an armadillo, look up how to relocate the animal, and clean out any droppings from the cage. The armadillo may avoid the trap if it smells another animal’s scent.
Don’t put the cage into the back of a pickup truck, as the wind may irritate and disturb the armadillo and you could hurt the armadillo if you hit bumps in the road and it gets tossed around.
If there is no such service or area, find a natural, forested area to bring it to. If vegetation is thriving and there is a water source nearby, the armadillo won’t want to come back and will stay in its new insect-ridden home.
If the armadillo is particularly stubborn in leaving the cage, tip it forward by holding the rear to gently encourage it to leave the trap.
Armadillos rarely dig deeper than this as it takes too much effort.