Allen's Hummingbird (Selasphorus sasin) lives in coastal shrublands across Western North America. It feeds on nectar & insects. Its conservation status is Least Concern.
Fascinating facts about the Allen's Hummingbird
- Allen's hummingbird fits on a fingertip, measuring just 3 to 3.5 in (76-89 mm) long and weighing only 2-4 g. Its tiny frame lets it zip through air like a living propeller, but also means it loses heat fast, forcing it to tuck its feet into its feathers in cold weather. This extreme size-to-energy ratio explains why the bird must feed almost constantly.
- A male's courtship is a high-octane aerial stunt: a 25-ft (7.6 m) pendulum-like arc followed by a 100-ft (30 m) dive that makes his tail feathers flutter like a tiny wind-chime. The dramatic display isn't for show; the rapid dive creates a sharp sound that catches a female's ear, boosting his chances of mating.
- Every day an Allen's hummingbird darts to about 1,000 flowers, sipping nectar every 10-15 minutes and drinking more than twice its own weight in sugary liquid. This relentless feeding fuels its hovering flight. The bird's metabolic frenzy links it directly to plant reproduction, each sip helps pollinate coastal lilies and monkey flowers, making the hummingbird a tiny but vital engine of coastal ecosystems.
- Since the 1960s Allen's hummingbirds have declined by about 80 %, dropping from a thriving coastal population to a fragmented patchwork of survivors. The decline is tied to human-driven habitat loss, showing how even a species labeled "Least Concern" can slip toward danger when urban sprawl eats away its nesting shrubs and flower beds. Protecting remaining green corridors could halt the slide and keep this flash-fast pollinator in our cities.
- Allen's hummingbirds live a blink-of-an-eye life: most survive only three to five years, and the longest-recorded individual reached at least 5 years 11 months.
Sources
Every fact above was checked against these pages, and kept only where one of them states it.
At a glance
RangeWestern North America
HabitatCoastal shrublands
DietNectar & insects
About the Allen's Hummingbird
In the sun-drenched gardens of the Pacific coast, the Allen's Hummingbird dances on iridescent wings, its emerald feathers glimmering like jewels as it flits from bloom to bloom. With a flicker of its tiny tail, it hovers, suspended in mid-air, as it sips nectar from the sweetest flowers, its long, extendable tongue darting in and out with lightning speed. As it darts through the landscape, its rapid wingbeats create a whirring hum, a mesmerizing accompaniment to its dazzling aerial acrobatics.
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