I hope you are checking the Angelcam for bluebird activity.  One time when I checked, Momma bird had stepped off the nest and I saw two little baby birds!!!  Another time, a different nest, there were 5 little blue eggs.

 

Here's the link again:   https://wildbirds-1.click2stream.com/   

 

And:   https://wbu-yorktown.click2stream.com/        Go there!!!

 

HAPPY SPRING!!!!