Fauna
Bird

Green-tailed Sunbird

Aethopyga nipalensis

Also known as Nepal Yellow-Backed Sunbird

Males boast an iridescent metallic green crown, tail, and throat, contrasting sharply with a bright yellow lower back and crimson chest patches. These energetic high-altitude nectar-feeders dart rapidly between flowering trees, hovering briefly to insert their decurved bills into blossoms. They play a vital role as pollinators in Himalayan montane forests, moving vertically along mountain slopes with the changing seasons.

Nectar-FeederMontaneColorful
—observations
—countries
—peak records
Least ConcernConservation statusIUCN Red List categoriesLCNTVUENCREWEXLeast ConcernRed List categories, explained →
Diet & preyFlower nectar, Spiders, Small insects
Predators
  • Small hawks
  • Tree snakes
  • Tree squirrels
ThreatsHabitat loss from deforestation, climate change shifting elevation zones
HabitatsSubtropical and tropical moist montane forests, temperate mountain woodlands
Life span3–6 years
  1. FamilyNectariniidae
  2. SpeciesAethopyga nipalensis
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
  • Spotting: Scan flowering rhododendrons and oak canopy blossoms during sunny mornings.
  • Listening: Listen for high-pitched metallic chip calls echoing through mountain forest clearings.
  • Binoculars: Bring lightweight optics to track their rapid movement through high canopy branches.
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