Key Identification Features
- Adult ʻapapane are primarily bright crimson in color, with distinct white feathers on their undertail coverts and lower abdomen.
- Both sexes have a diagnostic white-sided tail, a feature that is especially visible when the bird is in flight.
- Crossbills as a group get their English name from the distinctive feature of their mandibles crossing at the tips.
- The species' distinctive crossed mandibles rule out identification as most other bird species.
For instant identification in the field, use the iNature app — AI-powered, works offline.