Fauna
Bird · GBIF taxon 5231615

Iiwi

Vestiaria coccinea

Also known as Scarlet Honeycreeper, Hawaiian Scarlet Honeycreeper

ʻIʻiwi flash like living embers through high-elevation native canopy forests, flitting rapidly between blooming ʻōhiʻa blossoms. Their dramatically curved, salmon-colored bills evolved to siphon nectar from deep lobeliad flower tubes, while their creaky, rusty-hinge calls echo through the mountain mist. Now restricted largely to cool forest refuges safe from disease-bearing mosquitoes, these iconic honeycreepers play a critical role in pollinating native Hawaiian flora.

EndemicNectar-FeederVibrant
Iiwi reference
—observations
—countries
—peak records
VulnerableConservation statusIUCN Red List categoriesLCNTVUENCREWEXVulnerableRed List categories, explained →
Diet & prey
  • ʻŌhiʻa Nectar
  • Lobeliad Nectar
  • Caterpillars
Predators
  • Introduced Rats
  • Feral Cats
  • Hawaiian Short-eared Owl
ThreatsAvian malaria, habitat loss, invasive mosquitoes, feral ungulates
HabitatsHigh-elevation native Hawaiian wet and mesic forests
Life span10–12 years
  1. FamilyFringillidae
  2. SpeciesVestiaria coccinea
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.
What to notice
Look for brilliant scarlet plumage, black wings, and a long, deeply curved orange bill.
Support conservation
Stay on designated forest trails and clean footwear to prevent spreading invasive pathogens.
Responsible observation
  • Listen for Calls: Search high in ʻōhiʻa canopies for their distinctive squeaky-hinge vocalizations.
  • Use Binoculars: Maintain a respectful distance to avoid causing stress to foraging adults.
  • Explore High Trails: Focus searches above 1,300 meters where cool temperatures limit mosquito activity.
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