https://bird-brain.org/2026/06/01/falcons-peregrine-falcon-part-1/Bird Brainen2026-06-01T18:10:05+00:00Falcons: Peregrine Falcon, Part 1nature, birds, wildlife, animals, thermoregulation, predator, prey, nestlings, hatchlings, incubation, falcons, social behavior (birds), bills (bird), vocalizations, Peregrine Falcon, diurnal, taxonomy, migration (of birds), etymology, Cornell Lab of Ornithology, plumage (birds), fledging (of birds), invertebrate (prey), distribution (of birds), bare parts (on birds), territories (of birds), lengths (total vs bill vs tail), range map (of birds), tail (of birds), wings (birds), Falco peregrinus, size (of birds), cere, Falconiformes, Falconidae, HawkWatch, Wildlife Research Institute, Temminck (Coenraad Jacob), culmen, diet (of falcons), wingspan, down, Falco genus, calls (by bird), aspect ratio, Magnus (Albertus), habitats (of birds), soaring, agonistic behavior, rouse (feathers), stoop-dive, angle of attack (flight), drag, flight styles, thermals (air), flight (by falcons), contour feathers, binomial nomenclature, Tunstall (Marmaduke), fledglings, flight feathers, malar stripe, wing chord, size dimorphism, wing loading, camber, auriculars, cast pellets, microclimate, pellets (digestion), flapping flight, stooping (falcons), powered flight, nictitating membranes, ridge lift, gape (bird mouth), hunting (by birds), orbital rings, feathers (down or contour or flight)https://bird-brain.org/wp-content/uploads/2026/05/00-pefalcon-head-dscn2325-hawa-fb-pe_resized.png?w=150