Hi, K.B.!
‘Do you want to keep the interlopers around or just see them on occasion?’
This is the crux of the matter: I don’t have nearly that much control. There exists in the house-clearing a ‘dynamic.’ It is multi-faceted. Part is ‘natural.’ Part concerns the two birds that are ‘my’ tame birds. Part concerns several birds that are ‘second-class citizens’: for example, they become a little tame when they come here in the company of a tame bird. Part concerns the availability of high-quality food that I don’t provide. (fruit trees, etc.)
If you throw down a handful of wheat, a single handful, it will be eaten by the highest-ranking of those birds present. The more birds turn up, the more complex feedings become.
Mrs. Eric was Eric’s consort for several years that I saw. We don’t know if they are still an item, K.B., because Eric is now parenting, that is, separated from his consort whether they re-unite later or not.
And to put it academically: we have no data on B.E. at this time (Though other readers and I are paying attention to this. We followed his incubation and hatching, and would love to know where he is.)
Sultanas are the cousins of raisins and currants. Brumbies are mustangs.
It boils down to looking into the eyes of a one-foot-high emu chick, and saying, 'No! get away! You don't belong here!'
Supreme Emu