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American Kestrel (Sparrow Hawk)
Contour feather, likely from the back, breast, or flank 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 overall oblong, softly tapered outline
Size
Approximately 2 to 3 inches long, consistent with a medium body contour feather for a small falcon; typical kestrel contour feathers range from 1 to 3.5 inches
Rarity
Common and widespread throughout most of its natural range
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Description

The American Kestrel is the smallest and most common falcon in North America. Known for its striking rusty-red back and tail, blue-grey wings, and distinct facial markings, it is a magnificent raptor often seen hovering gracefully over open fields before diving on its insect or small vertebrate prey.

Colour & Pattern

Creamy buff background with distinctive, bold dark brown or rufous transverse bars and spots forming a barred pattern across the vane

Barb Structure

Pennaceous at the upper distal tip with tightly interlocked barbs, transitioning to a plumulaceous, loose, and fluffy structure toward the proximal base with prominent downy barbs

Texture & Surface

Smooth and silky at the pennaceous tip, becoming soft and downy near the base; matte surface with moderate flexibility

Key Features

Distinctive alternating cream and dark brown horizontal barring across a symmetrical, rounded contour feather, characteristic of small falcon body plumage

Habitat

Open country, grasslands, pastures, agricultural fields, desert scrub, and open woodlands with scattered trees or perches for hunting

Geographic Range

Widespread throughout the Americas, breeding from northern North America down to Tierra del Fuego, encompassing year-round resident populations as well as migratory northern breeders

Ecological Role

Acts as an important apex predator for large insects and small rodents, helping regulate populations of agricultural pests and serving as an ecological indicator of grassland health

Similar Species

Merlin (Falco columbarius) or Eurasian Kestrel (Falco tinnunculus), which feature heavier or different barring patterns, though the small size and specific cream-and-brown contrast typically point to the American Kestrel

Interesting Facts

American Kestrels can see in the ultraviolet spectrum, allowing them to track the urine trails of voles and mice left in the grass while hovering in mid-air

Condition Notes

Good condition with intact barbs at the tip and minor fraying at the fluffy base, showing normal wear with no major damage or fault bars