Build a small pen with a foundation a doorway and 2 walls then get him to chase you into the foundation escape through the doorway and place the last wall behind him then add 4 more walls above then a hatch frame at the top then feed him from above
From experience, fly with argie and drop them in a box and then take them. Passive tame btw. Mine kept getting attacked by terror birds and the tame bar would reset.
⤴️ so others morons like me will know.