I’m suspecting *incest*, to be frank.
As if the older male is fighting off an offspring.
Deus ex machina needed in this little Oedipus Rex chaos at the bird feeder. :)
LOL!
We had one little hummer who kept coming to the feeder for a long time after the others had gone. He finally left around the 29th of Sept. - they’re usually all gone by the 15th. I was getting worried about him.