
Cooper's Hawk
Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Accipitriformes, Family: Accipitridae, Genus: Accipiter, Species: A. cooperii
AI-generated identification · may be incorrectFamily: Accipitridae (Hawks, Eagles, and Kites)
- Shape
- Symmetrical vane, rounded tip, elongated and slightly tapered outline with distinct dark transverse banding
- Size
- Approximately 7 to 9 inches long, consistent with a medium-length rectrix from an adult Cooper's Hawk
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Description
Medium-sized hawk with a characteristic long, rounded tail and short, rounded wings built for high-speed maneuvering through dense tree cover. Adults feature a dark slate-gray crown, red-barred underparts, and striking red eyes.
Colour & Pattern
Bluish-gray dorsal surface with four to five dark brown or blackish horizontal bands (bars) and a distinct white tip
Barb Structure
Tightly interlocked pennaceous barbs on the upper portion with strong hooklets, becoming slightly softer toward the base
Rachis & Barb Pattern
Central rachis is robust, dark grey-brown on top and lighter underneath, slightly curved with high barb density forming a smooth, firm vane
Texture & Surface
Smooth, firm, and matte texture with rigid vane structure designed for aerodynamic steering during agile forest flights
Feather Placement
Tail (retrix), likely one of the central or intermediate tail feathers based on the prominent symmetrical banding pattern
Key Features
Distinctive alternating dark and light gray-blue bars with a clean white terminal band at the rounded tip of the tail feather
Habitat
Deciduous, mixed, and coniferous forests, as well as open woodlands, wooded suburbs, and urban parks
Geographic Range
Widely distributed throughout North America, ranging from southern Canada down through the United States and into Mexico
Ecological Role
Apex avian predator that helps regulate populations of medium-sized birds and small mammals in forest and suburban ecosystems
Similar Species
Sharp-shinned Hawk (smaller with a squared tail tip) and Northern Goshawk (larger, paler grey with heavier barring)
Interesting Facts
Cooper's Hawks are exceptional aerial acrobats, capable of high-speed pursuits through thick forests while navigating branches by folding their wings
Cultural Significance
Historically valued in falconry for hunting small mammals and birds; feathers and parts protected under modern wildlife legislation
Field Identification Tips
Look for molted raptor feathers beneath tall trees or backyard bird feeding stations where ambush predators hunt
Condition Notes
Good overall condition with intact barbs, clean edges, and no visible major fraying or structural damage