If want to tame one easily

Fist tame a good level argy

Search wolf, they will be in pack

Make trap( 4 stone foundation and 8 stone gate or 7 wall + 1 gate) safe distance from the wolves pack..

Pick whichever wolf you want to tame, by your argy..

And put that wolf in the trap...

After that universal process knock by dart or tranq arrow.. and feed(prime meat or meat)...

Here the key is your "Argentavis"