He should be okay.
I think you should stop worrying about the stress of the change for your bird, and concentrate on ensuring that you give your grandmother a clear plan of how to care for him. She may have had a very different routine with her birds.
Write everything down clearly and add a list of ‘please don’ts’.
In terms of stress, as a single bird, he’ll likely feel less stressed with your grandmother around for company that he was, alone at home, the last time.
Enjoy your holiday.
I think you should stop worrying about the stress of the change for your bird, and concentrate on ensuring that you give your grandmother a clear plan of how to care for him. She may have had a very different routine with her birds.
Write everything down clearly and add a list of ‘please don’ts’.
In terms of stress, as a single bird, he’ll likely feel less stressed with your grandmother around for company that he was, alone at home, the last time.
Enjoy your holiday.