On the Facebook page Cal Falcons, which is dedicated to the birds nesting on the Campanile, webcam watchers shared their memories of Nox, whom they nicknamed “Little Boy Blue” for the falcon’s diminutive stature and blue leg band, and thanked the UC Davis veterinarians who treated him.

Nox,” the youngest of four peregrine falcons that hatched this year at the University of California, Berkeley’s Campanile bell tower and grew up in front