Oahu Elepaio illustration
Birdsong field guide

Oahu Elepaio

Chasiempis ibidis

The Oahu Elepaio is a small, territorial monarch flycatcher endemic to Oahu, recognized by its upright tail and bold, inquisitive personality. It is a critically endangered forest bird that holds deep significance in Hawaiian cultural history as a guardian of canoe-makers.

What it sounds like

A loud, clear three-syllable whistle sounding like 'e-le-PAI-o' alongside sharp, metallic 'chack' or 'whit' alarm notes.

Reference call, compare with what you heard
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Rec. Dan Lane · United StatesCC BY-NC-SAXeno-canto

Field notes

  • In Hawaiian mythology, the bird represents Lea, the goddess of canoe-making, who helped builders select sound timber by avoiding trees it pecked for insects.
  • Unlike many native Hawaiian birds, some populations have shown an evolved tolerance to avian malaria, though they remain threatened by mosquito-borne diseases.
  • Juveniles exhibit a distinct 'ginger' or rufous plumage that differs significantly from the brownish-grey and white patterns of adults.
  • They are highly territorial year-round and will aggressively defend their home range against intruders, including other bird species.
  • They employ a 'flush-pursuit' hunting strategy, fanning their wings and tail to startle hidden insects into flight before catching them mid-air.
Habitat
Mature mesic and wet forests, typically found in sheltered valleys and on steep slopes with dense canopy cover.
Range
Endemic exclusively to the island of Oahu, Hawaii, within the Waianae and Koolau mountain ranges.

Similar & commonly confused birds

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