![]() Instead, they’re more brown, rufous, or tawny overall.Įarly juveniles also have fluffier, scruffier plumage, but this can become confused with molting adults. Overall, juveniles lack the largely blue/gray plumage, uniform pale-gray-to-white breasts, blue barred underparts, and uniform blue hoods that adults have. In addition, their facial area features duller yellow around the beak and eyes compared to the adult. Juveniles also have darker “mustaches,” which extend vertically down the neck from the head. ![]() Upper parts often have lighter edges than adults and are more strongly patterned with greater contrast in patterning, again becoming lighter and more uniform with adulthood, especially in the case of the American Peregrine falcon. Barring is typically darker than adults with black stripes, which turn lighter during adulthood. © J B Macaulay Library Ontario View Full Species Account Similar Species Prairie Falcon Adult Prairie Falcons are more brown than the dark gray Peregrine Falcon. Juvenile plumage tends to be brown with buff underparts. Gyrfalcons are much larger and bulkier than Peregrine Falcons with a longer tail and broader more rounded wings. They molt into their juvenile plumage over the winter. The Peregrine falcon is the fastest bird and in fact the fastest. Early juveniles are still very downy and often appear half-downed and half-feathered. The world’s fastest bird So far, no bird is known to match the flying speed of a Peregrine falcon in its hunting dive. The falcons are part of the family Falconidae, which also. ![]() ![]() There is considerable diversity in Peregrine falcon plumage across their 17 or so subspecies, but juveniles do have a few things in common.Ī juvenile Peregrine falcon has fledged and is around 35 days old. Peregrine Falcons, the fastest birds on Earth, are said to have reached stoop speeds of up to 200 mph. What do juvenile Peregrine Falcons look like? ![]()
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