I got to see Bobby leave the nest but did not see if he had been in the nest for a visit or had had a proper nest switch with Sadie.
He circled above most of the park. I lost sight of him when he was at the eastern side of the park.
Roughly 15 minutes later, a Peregrine Falcon flew to the eastern side of Washington Square Park and tried to catch a pigeon but missed. It then returned from where it came from (south of the park):
Continue to the full post… “Sadie incubates, Bobby is seen on a new perch – April 2nd, 2015”