The Peregrines have been incubating the 4 eggs hatched during the 3rd and 4th week of March.  The estimated incubation period runs normally between 29-33 days.  As of Friday afternoon, at the 30 day mark, all 4 eggs were seen and documented with this photograph.  These eggs are ready to hatch and hatching should take place today or next few days!  Stay tuned!