Fauna
Bird

Sword-billed Hummingbird

Ensifera ensifera

Also known as Swordbill, Sword-bill

Sword-billed Hummingbirds zip through Andean cloud forests, easily recognized by an extraordinary bill that stretches longer than their entire body. This extreme adaptation allows them to monopolize deep, tube-shaped flowers that other birds cannot reach, particularly passionflowers. Because of this massive beak, they must perch with their heads tilted upward to balance the weight and preen their feathers using their feet instead of their bills.

AndeanNectarivoreHigh-Altitude
—observations
—countries
—peak records
Least ConcernConservation statusIUCN Red List categoriesLCNTVUENCREWEXLeast ConcernRed List categories, explained →
Diet & preyPassionflower Nectar, Small Insects, Spiders
Predators
  • Raptors
  • Arboreal Snakes
  • Feral Cats
ThreatsHabitat loss and deforestation
HabitatsAndean cloud forests and montane shrublands
Life span3 to 5 years
  1. FamilyTrochilidae
  2. SpeciesEnsifera ensifera
Range data is not available yet.
Interaction riskLow
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is low
Safe to observe at a normal distance.
Responsible observation
  • Look Up: Watch for these birds perching with their bills pointing nearly straight up to reduce neck strain.
  • Target Passionflowers: Locate patches of wild pink passionflowers where these specialists feed regularly.
  • Listen for Buzzing: Listen for the deep, heavy wing-beat hum that distinguishes them from smaller hummingbirds.
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