Ruby-throated Hummingbird

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.

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.

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

Central rachis is thin, relatively rigid, slightly curved, and pale whitish-ivory at the base transitioning to dark grey towards the tip. Barbs are tightly packed and set at a sharp angle.

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

Wing (primary flight feather). Determined by the stiff rachis, narrow asymmetrical vanes, and curved, blade-like profile designed to withstand aerodynamic pressure during flight.

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

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

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

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

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

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.

Historically admired by Indigenous peoples and early naturalists. Due to their extreme small size, hummingbird feathers were occasionally used in intricate feather-mosaic art in Mesoamerica.

Look near backyard nectar feeders, flowering gardens, or low tree branches during spring and autumn migration. Due to their microscopic size, they are rarely found unless searching specifically around known feeding territories.

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

near a hummingbird feeder