Hello.
this link is the bird on the left feeder cage, its only there a brief time and not for long. maybe the sun is a bit to bright on it??
https://youtu.be/hUfxv5ebhzg
this link is for the bird that is flitting around the fence on left, no great detail but maybe its behaviour is helpful..
https://youtu.be/NcRqF3sE_hQ
any suggestions ??
many thanks
Antony