Watch the Cornell Hawks Cam zoom in on the eldest nestling O1 just days before the young hawk is expected to fledge. At 45 days old on June 17, O1's juvenile plumage has filled out nicely, and the young hawk is working on keeping its feathers in tip-top shape with some morning preening. Tune in LIVE to see it leave the nest at AllAboutBirds.org/CornellHawks! | Bird Cams

Meet O1, the first Red-tailed Hawk chick of 2025! Check out the first look at the newly hatched chick on May 3 as it works its way out of the egg. This year’s chicks at the Cornell Nest are the "O" group, with subsequent hatchlings named O2 and O3 based on their hatch order. O2 is already starting to hatch, so watch LIVE at AllAboutBirds.org/CornellHawks Since 2012, Red-tailed Hawk fans have used an alphanumeric naming system to identify each year’s brood, starting with C1, C2, and C3 ("C" for C