Birds Active during the day

Glossy Flowerpiercer

Diglossa lafresnayii

iNaturalist eBird Wikipedia

The Glossy Flowerpiercer is the clever 'nectar thief' of the Andes, easily recognized by its uniquely hooked bill and shimmering obsidian feathers. A bold visitor to high-altitude gardens, this energetic bird brings a touch of mountain mystery to any backyard camera.

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Quick Identification

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Size

14.5–15.5 cm (5.7–6.1 in) in length; weight ranges from 14–20 grams (0.5–0.7 oz)

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Colors

Uniformly glossy blue-black plumage with small white tufts at the shoulder (often hidden); iris is typically dark red or maroon

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Key Features

Distinctive hooked upper mandible and upturned lower mandible
Deep glossy black feathers with a subtle blue sheen
Small white 'pectoral tufts' visible at the bend of the wing
Stocky, short-tailed silhouette compared to other tanagers

When You’ll See Them

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Activity pattern Active during the day

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Peak hours 6:30-10:00 AM, 3:30-5:30 PM

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Season Year-round

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Diet Primarily nectar obtained by piercing flower bases; also gleans small insects and spiders from foliage and occasionally consumes small berries.

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Habitat Humid montane forests, elfin forests, paramo edges, and high-altitude suburban gardens.

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Where Does the Glossy Flowerpiercer Live?

The Glossy Flowerpiercer is native to the majestic mountain ranges of South America. It is a permanent resident of the Andes, spanning from western Venezuela through Colombia and Ecuador into northern Peru. These birds are high-altitude specialists, thriving in the misty, cool environments of the upper montane zones where they are frequently spotted by birdwatchers and backyard observers alike.

Basemap © OpenStreetMap contributors

4 Countries

474K km² Range

Least Concern Conservation

CO Colombia EC Ecuador PE Peru VE Venezuela

Elevation range

0 m1,000 m2,000 m4,000 m

2,000 m – 3,700 m

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iNaturalist / Verified observation data

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Behavior

The Glossy Flowerpiercer is a high-altitude specialist famous for its 'nectar robbing' behavior. Unlike hummingbirds that reach into the front of a flower, this bird uses its specialized hooked bill to pierce the base of a flower's corolla to extract nectar. This allows it to feed on a wide variety of flowers that it wouldn't otherwise be able to pollinate, making it a common sight in Andean gardens and cloud forests.

These birds are notably territorial and energetic. They are frequently seen flitting restlessly between shrubs or chasing away other flowerpiercers and hummingbirds from their preferred feeding patches. While they are usually solitary or found in pairs, they occasionally join mixed-species foraging flocks moving through the sub-alpine scrub. They are relatively bold and have adapted well to human-modified landscapes where flowering plants are abundant.

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Camera Tips

To capture the Glossy Flowerpiercer on your backyard or trail camera, focus on 'bottleneck' locations where flowering plants are dense. Since these birds follow specific feeding routes, placing a camera near tubular blossoms like Salvia, Fuchsia, or Cavendishia is highly effective. Set your camera 3 to 5 feet away from the flowers and aim for a slightly upward angle to capture the unique hook on their bill as they work the base of the blooms.

Lighting is the biggest challenge with this species; their dark, glossy feathers can easily appear as a featureless black shape. Try to position your camera so the morning sun hits the feeding area directly; this will reveal the beautiful blue sheen in their plumage and the detail of their red eyes. If your camera allows for sensitivity adjustments, set it to a high trigger speed, as these birds are fast-moving and rarely stay still for more than a few seconds.

While they are primarily nectar thieves, they are also attracted to hummingbird feeders. Mounting a camera at eye level with a feeder and using a macro or close-focus lens setting can provide stunning portraits. Ensure the background is somewhat distant or light-colored to provide contrast against the bird's dark body, which helps the AI detection software lock onto the subject more accurately.

Similar Species

Species that look similar or are commonly confused with Glossy Flowerpiercer.

Black Flowerpiercer

Duller, sootier black plumage without the glossy blue sheen and lacks the prominent white shoulder tufts.

Masked Flowerpiercer

Much brighter blue overall with a distinct black 'mask' around the eyes and a larger body size.

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Frequently Asked Questions

They are most active during the early morning hours, typically from sunrise until about 10:00 AM, and again in the late afternoon. This is when nectar production in mountain flowers is often at its peak.

If you live in the Andean highlands, planting native tubular flowers like Fuchsias, Salvias, and Bromeliads will naturally attract them. They also frequently visit hummingbird feeders for an easy sugar fix.

Their diet consists mostly of nectar, which they steal by piercing the base of flowers. They also supplement their diet with small insects and occasional small fruits found in the montane scrub.

Yes, they are very common in high-altitude suburban areas and cities like Quito, Bogotá, and Mérida, provided there are sufficient gardens and flowering shrubs available.

Look for the very specific hooked tip on the upper bill and the slight upward tilt of the lower bill. Unlike the similar Black Flowerpiercer, the Glossy species has a more shimmering blue-black tone and distinct white tufts near the shoulder.

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