How does the Eastern Phoebe's natural social structure contrast with its behavior when intensely focused on a single human?

Answer

It is naturally a solitary species, spending little time with its mate outside nesting

The Eastern Phoebe is naturally a solitary species, and when one becomes intensely focused on a single human, it is likely overriding this typical solitary nature due to a reliable resource associated with that individual.

How does the Eastern Phoebe's natural social structure contrast with its behavior when intensely focused on a single human?
behaviorbirdanimalhumanPhoebe