My 4th nest of 4 eggs is worrying me – I did see mama come off the nest a time or two (been 1 week since last egg), but the past couple of days that I have checked she has not been on the nest. It has been miserably hot (one day was 100 degrees here) so I am wondering if anyone else has had this situation, meaning, mama blue not incubating as much in hot weather. I finally got a few more meal worms (just 1,000) to last out this 4th nesting, so I will be able to get them through a little more. The pair have been faithful to get their small bits of worms in the morning and I see them taking worms to the previous fledglings up in the tree. I just remembered the mark on the egg trick – I need to do this to see if the eggs are being rotated. Got to go and do this right now . . .