Sometime earlier this week, I had placed Max on Stella's stand. Well, not exactly Stella's stand, since, unlike their cages, the stands technically belong to everyone. However, Stella has claimed this stand and she's the bird who's on here 95+% of the time.
Max had been bothering Beeps on the other side of the kitchen, so I had placed her here, to distract her. Stella had flown to Thomas's shoulder, and he placed her on the same stand as Max.
There seemed to be a bit of confusion about this, from both sides: