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American Kestrel (Sparrow Hawk)
Contour feather, likely from the upper back or breast region

American Kestrel (Sparrow Hawk)

Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Falconiformes, Family: Falconidae, Genus: Falco, Species: F. sparverius

Family: Falconidae (Falcons and Caracaras)

Shape
Symmetrical vane with a rounded tip and an elongated, tapering overall outline
Size
Approximately 3 to 4 inches long, consistent with a medium body contour feather for a small falcon
Rarity
Very Common and widespread across its natural range, frequently encountered in suitable open habitats
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Description

The American Kestrel is North America's smallest and most common falcon, famed for its brilliant rufous and slate-blue plumage, bold facial markings, and energetic hovering flight. Measuring about 9-12 inches long with a 20-inch wingspan, it hunts insects and small mammals from prominent perches or by hovering mid-air.

Colour & Pattern

Rich, uniform cinnamon-brown to rufous coloration with a slightly lighter base, lacking prominent dark barring or spots on this specific feather, showcasing melanin-based warm earth tones

Barb Structure

Pennaceous at the upper tip with tightly interlocked barbs, transitioning to a semiplume-like loose structure near the base with fine barbs and no prominent afterfeather

Texture & Surface

Smooth, soft texture with a matte finish, offering moderate flexibility along the central rachis and soft pliability near the fluffy base

Key Features

Rich cinnamon-rufous uniform coloration, slender tapered contour shape, soft flexible structure, and small size appropriate for a diminutive raptor

Habitat

Open country, grasslands, agricultural fields, desert scrub, meadows, and urban or suburban edge habitats with scattered trees, perches, and short vegetation

Geographic Range

Widespread across North, Central, and South America, ranging from Alaska and Canada down to Tierra del Fuego; mostly permanent residents in the south, while northern populations migrate southward for the winter

Ecological Role

Acts as an important apex predator for large insects, small rodents, and small birds, helping regulate prey populations in open agricultural and grassland ecosystems

Similar Species

Merlin (Falco columbarius) or Mourning Dove (Zenaida macroura), distinguished by the brighter rufous warmth and more delicate structure of the kestrel feather

Interesting Facts

American kestrels can see in the ultraviolet spectrum, allowing them to track the urine trails left by voles and mice in the grass. They are one of the few raptor species that exhibits distinct sexual dimorphism in plumage coloration

Condition Notes

Good condition with minor wear at the very tip and slight separation of barbs along one margin, grade is Good