One on one cams adult free
Once the renovations are complete, the Peregrines will have improved ledge conditions for future nesting.
In the past, photographers from the UK "camped" out for the breeding season documenting everything from eggs, to young to fledging.
Last year (2015) construction activity near the box prompted the falcons to nest in a more secluded location nearby.
This year they have been seen courting inside the box.
NRG - Waukegan Our Waukegan site has been active since 2001.
Since then, more than 50 young have fledged from here.