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Great Blue Heron (Blue Crane, Giant Heron)
Contour feather (body plumage, likely from the neck, breast, or mantle)

Great Blue Heron (Blue Crane, Giant Heron)

Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Pelecaniformes, Family: Ardeidae, Genus: Ardea, Species: A. herodias

AI-generated identification · may be incorrect

Family: Ardeidae (Herons, Egrets, and Bitterns)

Shape
Symmetrical vane, tapering to a pointed tip, with a soft, somewhat loose overall outline.
Size
Approximately 10 to 11 inches long based on the scale, consistent with a large contour or semiplume feather from a large wading bird.
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Description

The Great Blue Heron is the largest North American heron, standing up to 4 feet tall with a massive wingspan of over 6 feet. It features blue-gray plumage, a dagger-like yellowish bill, and a majestic, slow-flapping flight with its neck folded in an S-shape.

Colour & Pattern

Slate gray to blue-gray upper vane, transitioning to pale whitish-gray and fluffy white down near the base. The central rachis is whitish or pale gray.

Barb Structure

Pennaceous at the upper distal portion with interlocked barbicels, transitioning into a very loose, fluffy, plumulaceous (downy) structure toward the base.

Rachis & Barb Pattern

Central rachis is slender, white, slightly flexible, and tapers toward the tip. Barbs are fine, closely spaced at the tip, and become long and wispy near the base.

Texture & Surface

Soft and silky texture. The upper vane is relatively smooth and matte, while the basal section is extremely fluffy and loose.

Feather Placement

Body contour feather, likely from the lower neck or breast plume area, indicated by the elongated shape and the transition from a smooth vane to a fluffy base.

Key Features

Large size (around 10-11 inches), slate-blue-gray coloration tapering to a soft, wispy, white plumulaceous base, and a slender white rachis.

Habitat

Freshwater and saltwater wetlands, marshes, swamps, mangroves, riverbanks, and coastal shorelines.

Geographic Range

North America, ranging from Alaska and Canada down through the United States, Mexico, Central America, and the Caribbean. Migratory in northern parts of its range.

Ecological Role

Acts as an apex predator in aquatic wetland food webs, helping to regulate fish, amphibian, and small mammal populations while serving as an indicator of wetland ecosystem health.

Similar Species

Sandhill Crane (Antigone canadensis) or other large herons and egrets, which can be distinguished by specific gray hues, feather stiffness, and barb patterns.

Interesting Facts

Great Blue Herons can swallow surprisingly large prey, including gophers and large fish, whole. They hunt by standing motionless in shallow water or stalking prey with slow, deliberate steps.

Cultural Significance

Historically, heron plumes were sought after for the millinery trade in the late 19th and early 20th centuries, which contributed to conservation movements and the formation of Audubon societies.

Field Identification Tips

Look around wetland roost trees, rookeries, and shallow shorelines where herons congregate or preen, especially during the spring and summer molting seasons.

Condition Notes

Good condition with minor wear along the distal barbs, intact rachis, and no major structural damage or staining.

Great Blue Heron (Blue Crane, Giant Heron) | Feather Identifier