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Napo Sabrewing
Birds Active during the day

Napo Sabrewing

Campylopterus villaviscensio

iNaturalist eBird Wikipedia

A rare gem of the Andean foothills, the Napo Sabrewing captivates with its brilliant violet crown and majestic, powerful flight. This Near Threatened hummingbird is a prize find for any backyard observer on the eastern slopes of the Andes.

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Quick Identification

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Size

12-13.5 cm (4.7-5.3 in) in length; weighing approximately 8-9 grams (0.28-0.32 oz)

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Colors

Deep iridescent green body; males feature a brilliant violet-blue crown and throat; females have greyish-white underparts with green spotting on the flanks.

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Key Features

  • Large, robust hummingbird silhouette
  • Iridescent violet-blue crown and throat (males)
  • Slightly decurved black bill
  • Prominent white spot behind the eye
  • Broad, rounded tail with dark feathers
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When You’ll See Them

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Activity pattern Active during the day
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Peak hours 6:30-9:30 AM, 3:30-5:30 PM
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Season Year-round
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Diet Nectar from long, tubular flowers (especially Bromeliads and Heliconias) and small insects or spiders caught in flight.
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Habitat Humid montane forest, forest edges, and older secondary growth on the eastern slopes of the Andes.

public Geographic range

Where Does the Napo Sabrewing Live?

The Napo Sabrewing is a specialist of the South American Andes, specifically the lush eastern slopes. Its native range is a narrow corridor stretching from southern Colombia through eastern Ecuador and into the northern reaches of Peru. This species thrives in the high-moisture 'cloud forest' belt where flowering plants are plentiful throughout the year.

Basemap © OpenStreetMap contributors

3 Countries
145K km² Range
Near Threatened Conservation
EC Ecuador PE Peru CO Colombia
Elevation range
0 m1,000 m2,000 m4,000 m
700 m – 1,600 m
eco
iNaturalist / Verified observation data
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Behavior

The Napo Sabrewing is a powerful and assertive hummingbird, often dominating smaller species at nectar sources. Unlike many hummingbirds that zip erratically, this species has a more direct, purposeful flight pattern. They are known as 'trap-liners,' meaning they follow a specific, repeatable route between various flowering plants rather than defending a single patch of flowers.

In the wild, they are generally solitary but can be found in loose proximity where food is abundant. They are relatively bold and will continue feeding even if a camera or human is nearby, provided they don't feel directly threatened. During the breeding season, males may perform aerial displays to attract mates, though their nesting habits remain elusive and rarely observed near human settlements.

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Camera Tips

To successfully capture the Napo Sabrewing on camera, you must focus on their 'trap-lining' behavior. Position your camera near native flowering plants with red or orange tubular blooms, such as Heliconias. These birds visit the same flowers at almost the same time every day, so once you spot one, you can set your trigger schedules accordingly.

Because this species is a heavy-set hummingbird, it prefers sturdy perches near its feeding sites. Placing a thin, horizontal branch roughly 12 inches from a feeder can encourage the bird to land, providing a much clearer image than a hovering shot. Set your camera height between 4 and 5 feet to align with the mid-story flowering plants they prefer. If your camera allows for shutter speed adjustment, aim for 1/2000th of a second or faster to freeze their wing motion.

Lighting is crucial for this species; the violet-blue crown only 'pops' in direct or bright filtered light. Try to angle the camera so the morning sun is behind the lens. In the humid Andean environment, lens fogging is a major issue. Use an anti-fog spray on the external lens housing and ensure the camera is in a well-ventilated spot to minimize condensation during the misty mornings when these birds are most active.

Similar Species

Species that look similar or are commonly confused with Napo Sabrewing.

Violet Sabrewing

Significantly larger than the Napo, with deep violet feathers covering the majority of the male's body rather than just the head.

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Frequently Asked Questions

Napo Sabrewings follow a diurnal schedule, with peak activity occurring just after sunrise (6:30–9:30 AM) and again in the late afternoon before dusk. They are most visible when nectar levels in flowers are at their highest.
If you are in their Andean range, plant native nectar-rich flowers like bromeliads or hang large-capacity feeders. Because they are forest-edge specialists, place your attractants near dense vegetation or trees rather than in wide-open spaces.
They primarily feed on nectar from tubular flowers, which they reach with their specialized bills. They also consume significant amounts of protein by 'hawking' for small insects in the air or gleaning spiders from the underside of leaves.
They are not typical city birds, but they are frequently found in suburban gardens, eco-lodges, and rural properties that sit adjacent to primary or secondary montane forests in Ecuador and Peru.
Size and color distribution are key. The Violet Sabrewing is much larger and has violet across most of its body, whereas the Napo Sabrewing is smaller with the violet restricted to its crown and throat.

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