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Ruby-throated Hummingbird
Primary flight feather, likely outer primary (P8-P10)

Ruby-throated Hummingbird

Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Apodiformes, Family: Trochilidae, Genus: Archilochus, Species: A. colubris

Family: Trochilidae (Hummingbirds)

Shape
Narrow and stiffly asymmetrical with a smoothly tapered, pointed tip adapted for rapid forward flight and high-speed maneuvers.
Size
Approximately 1 to 1.5 inches long, consistent with a small primary flight feather. Standard primaries for this species typically range from 25 to 35 millimeters in total length.
Rarity
Very Common
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Description

A tiny, highly specialized flight feather from North America's most widespread breeding hummingbird. The Ruby-throated Hummingbird is a minuscule marvel, known for beating its wings up to 50-80 times per second, capable of hovering, flying backward, and migrating across the Gulf of Mexico in a nonstop flight.

Colour & Pattern

Dull brownish-grey with a dark, slate-grey shaft and subtle dark tips. Lacks the iridescent greens and ruby reds of the body and gorget, showing standard melanin-based pigmentation typical of hummingbird flight feathers.

Barb Structure

Strongly pennaceous with tightly interlocked barbs and well-developed barbicels forming a resilient, airtight vane. No afterfeather is present, which is typical for hummingbirds.

Texture & Surface

Smooth, stiff, and semi-glossy with a streamlined, rigid vane capable of resisting air drag. No powder down or velvety softness.

Key Features

Extremely small size, rigid and narrow asymmetrical blade structure, dark brownish-grey coloration with no bright iridescence, and a pale, delicate central rachis.

Habitat

Deciduous and mixed woodlands, forest edges, orchards, gardens, and meadows rich in nectar-producing flowers and artificial feeders.

Geographic Range

Breeds across eastern North America from southern Canada down to the Gulf of Mexico, wintering primarily in Central America, southern Mexico, and the Caribbean.

Ecological Role

Vital pollinators for a wide variety of native wildflowers and flowering plants. They act as key ecological mutualists in forest edge and garden habitats.

Similar Species

Other hummingbird species such as the Black-chinned Hummingbird (Archilochus alexandri), though their geographic ranges rarely overlap extensively except in migration zones.

Interesting Facts

Despite weighing only about as much as a penny (3 grams), Ruby-throated Hummingbirds cross the Gulf of Mexico in a 500-mile non-stop migration flight that takes nearly 20 hours.

Condition Notes

Good condition, fresh appearance with intact barbs, clean edges, and no visible signs of heavy wear, sun bleaching, or fault bars.

Notes

near a hummingbird feeder