
Cooper's Hawk (Chicken Hawk)
Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Accipitriformes, Family: Accipitridae, Genus: Accipiter, Species: Accipiter cooperii
Family: Accipitridae (Hawks, Eagles, and Kites)
- Shape
- Symmetrical, rounded tip, broad and slightly spatulate outline
- Size
- Approximately 2.5 to 3.5 inches in length; consistent with mid-sized body contour feathers for a medium-sized raptor.
- Rarity
- Common; widely distributed and adaptable to human-modified landscapes.
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Description
This feather comes from a Cooper's Hawk, a crow-sized woodland raptor known for its long tail and rounded wings. The bird itself has a blue-gray back (in adults) and a reddish-barred breast. Juveniles, which likely produced this feather, are brown above with vertical brown streaks on a white chest. They are master flyers, weaving through dense canopy to hunt smaller birds.
Colour & Pattern
Base color is off-white to cream. It features distinct transverse brownish-gray bands or "bars." The tip is colored with a darker terminal band. The ventral side is noticeably paler and more matte.
Barb Structure
Pennaceous at the distal end with interlocked barbules; transitioning to plumulaceous (fluffy) at the base near the calamus.
Texture & Surface
Soft and silky to the touch, with a somewhat matte surface. The pennaceous portion is smooth but not highly glossy, typical of woodland raptors.
Key Features
Distinctive brownish-gray horizontal banding on a light background; rounded tip; downy basal section; size appropriate for a medium-sized Accipiter.
Habitat
Mixed woodlands, deciduous forests, and increasingly common in suburban backyards where bird feeders attract smaller prey birds.
Geographic Range
Year-round resident across much of the United States and southern Canada; northern populations migrate to the southern U.S. and Central America for winter.
Ecological Role
Apex predator of small to medium birds and mammals; helps maintain healthy populations of songbirds and rodents. Currently stable population.
Similar Species
Sharp-shinned Hawk (feathers are smaller and bands often more reddish-brown) and Red-shouldered Hawk (which typically has more stark, high-contrast black and white banding).
Interesting Facts
Cooper's Hawks are often called 'true hawks' or 'accipiters.' They have a specialized hunting style called 'still-hunting' where they wait in dense cover then burst out in a high-speed chase.
Condition Notes
Good condition; the barbs are mostly intact, suggesting the feather was naturally molted recently rather than damaged by a predator. Minimal wear at the tip.