After we declare our FRIENDSHIP!!, seal the deal by offering to join their tribe with our group. Or the other way 'round, whatever.
Just imagine: "Noi Dontwan Tacracker created the position of Lord. Noi Dontwan Tacracker became Lady in Birb Wilds after a polite discussion with rivals."
OH. Do the poofy bird dance! All birds have a poofy fluffy territorial dominance dance. These are vultures they have like half the feathers of every other normal bird they should lose by default, unless they are some kind of improv group.
Basically do this and be like I am your
LordLady now by merit of poof.
+1 is what I'm saying here.