Sound the alarm! Something out of frame catches Big Red's attention, causing her to alert and take off from the Cornell Hawks nest. The Red-tailed Hawk's hoarse, screaming "kee-eeee-arrr" call often signals irritation or a defensive response when its territory is entered by an intruder or perceived threat. Check in LIVE at AllAboutBirds.org/CornellHawks | Bird Cams

63K views · 3K reactions |  Caution! Work in Progress  The web of sticks at the Cornell Hawks nest site is under construction and growing thanks to daily additions from Big Red and Arthur. Watch Arthur swoop in with another stick on the morning of March 12. Watch the cam LIVE at AllAboutBirds.org/CornellHawks | Bird Cams | Facebook

75K views · 7.1K reactions | Spring is almost here and the Red-tailed Hawks on the #CornellHawks cam have begun their nesting season preparations! In this clip, the male hawk (nicknamed "Arthur" after the Cornell Lab's founder) arrives to the nest site with a stick and carefully & persistently works the nestbowl into a more favorable shape. | Bird Cams | Facebook

Cornell University's resident raptor family did it again! Big Red and Arther raised another generation of Red-tailed Hawks this past spring. Enjoy some of this year's top moments from the Cornell Hawks cam and learn how these birds of prey work together to raise their fuzzy little fluffballs into fierce hunters. | Bird Cams

38K views · 4.7K reactions | Well, hello there! Watch LIVE at AllAboutBirds.org/CornellHawks | Bird Cams | Facebook

On the Cornell Hawks cam, Big Red monitors her surroundings at the Fernow nest site while the camera zooms in for a close-up. Later, Arthur arrives with a chipmunk, and Big Red takes it to go while he spruces up the nest with some stick arrangements. When can we expect the first egg of 2022? The earliest lay date on record for Big Red is March 13 in 2016, so it could be coming any day. We'll be watching closely over the next week! Watch LIVE at AllAboutBirds.org/CornellHawks | Bird Cams

Who could forget the changing of the guard on this year's Red-tailed Hawk cam? Relive Big Red and Arthur's first breeding season together as they work together to provide for three nestlings above Cornell's campus! See the cams LIVE at AllAboutBirds.org/Cams | Bird Cams