Birds diurnal

Long-billed Starthroat

Heliomaster longirostris

With its exceptionally long bill and a throat that glitters like a rare gemstone, the Long-billed Starthroat is a crown jewel of the hummingbird world. This elegant 'mountain gem' brings a touch of tropical brilliance and sophisticated behavior to any backyard it visits.

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Quick Identification

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Size

Length: 11–12 cm (4.3–4.7 in); Wingspan: approx. 12–14 cm (4.7–5.5 in); Weight: 6–7 g (0.21–0.25 oz)

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Colors

Bronze-green upperparts with a white rump stripe. Males feature a metallic violet-blue crown and a glittering magenta throat. Females have a scaly, dark-grey throat and a duller crown.

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Key Features

Exceptionally long, straight black bill
Bright white facial stripe extending from the bill
Brilliant magenta throat (gorget) in males
Prominent white patch on the flanks and rump

When You’ll See Them

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Activity pattern diurnal

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Peak hours 6:30-9:30 AM, 3:30-6:00 PM

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Season Year-round

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Diet Primarily nectar from long, tubular flowers (such as Heliconia and Hibiscus) and a variety of flowering trees; also consumes a significant amount of small insects and spiders caught mid-air.

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Habitat Forest edges, open woodlands, clearings with scattered trees, and lush suburban gardens or orchards.

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Behavior

The Long-billed Starthroat is a sophisticated "trapliner," a foraging strategy where the bird follows a precise, routine route between high-quality nectar sources rather than aggressively defending a single patch of flowers. This makes them more elusive than common territorial hummingbirds, as they move gracefully through the canopy and across large gardens. They are frequently spotted perching on high, exposed, leafless branches, where they sit motionless while scanning for flying insects or surveying their next nectar stop.

Unlike many smaller hummingbird species that rely almost exclusively on hovering, the starthroat is an expert at "hawking" for insects in mid-air. They are generally solitary and quiet, but they can be quite bold around humans once they become accustomed to garden feeders. Their flight is direct and powerful, often appearing more deliberate than the erratic darting of smaller species.

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Camera Tips

To capture the best footage of a Long-billed Starthroat, position your AI-powered camera near "high-value" nectar sources. Because they possess exceptionally long bills, they specifically target deep, tubular flowers like Hibiscus, Heliconia, or large Bromeliads. Set your camera approximately 4 to 6 feet off the ground, angled slightly upward if targeting a flower cluster. Because these birds are "trapliners," they often visit the same spots at predictable intervals; if you spot one at 8:00 AM, it is highly likely to return within the same hour the following day.

One of the best ways to get a clear, still shot of this species is to locate its preferred perching spot. Starthroats love to sit on the very tip of a bare, high twig between feedings to scan for insects. If you can place a camera facing a prominent dead branch near a flowering shrub, you are much more likely to capture the intricate detail of their iridescent feathers than you would with a bird in constant motion at a feeder.

Lighting is the single most important factor for this species. To see the brilliant magenta of the male's throat or the violet-blue of the crown, the sun needs to be behind the camera, shining directly onto the bird's front. Late afternoon light is particularly effective, as it provides a warm glow that makes their bronze-green upperparts pop. If your camera settings allow, use a high shutter speed to freeze their wing motion, or use a "burst" mode to catch the exact moment their gorget catches the light and flashes color.

In terms of lures, while a standard 4:1 water-to-sugar nectar solution works well, planting native red or orange flowering trees is often more effective for attracting this specific species. They are canopy-dwellers by nature and are more likely to descend into a backyard that offers structural variety, including tall shrubs and trees. Ensure your camera lens is kept meticulously clean, as the fine white facial stripes and scaly throat patterns are key diagnostic features that require high-definition clarity to appreciate.

Similar Species

Species that look similar or are commonly confused with Long-billed Starthroat.

Plain-capped Starthroat

Lacks the brilliant blue-purple crown of the Long-billed and generally has a duller, more bronze-brown appearance.

Blue-tufted Starthroat

Found in South America; distinguished by unique blue 'tufts' on the sides of the neck which the Long-billed lacks.

Frequently Asked Questions

They are most active during the early morning and late afternoon when nectar production is at its peak and insects are most active. Look for them 'traplining' through gardens between 7:00 and 9:30 AM.

Plant tall, tubular flowers like Heliconia, Hibiscus, or Ginger and provide a clean nectar feeder. Having high, bare branches for them to perch on will also encourage them to stay in your yard longer.

Their diet is a mix of nectar from flowering plants and trees, supplemented by small flying insects and spiders which they catch in the air or glean from foliage.

Yes, they are frequently found in suburban areas that feature mature gardens, fruit trees, or are located near forest edges and wooded parks throughout their range.

The Long-billed Starthroat male has a brilliant blue crown, whereas the Plain-capped Starthroat has a dull brownish crown. Additionally, the Long-billed typically shows a much more vibrant magenta throat compared to the paler throat of the Plain-capped.

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