eye ring
Periorbital marking band
An eye ring is a circle of distinctively colored feathers or bare skin surrounding a bird's eye, often used as a field mark for identification: The white eye ring distinguishes the ruby-crowned kinglet from similar species.
In cosmetics, eye ring sometimes refers to dark circles under the eyes.
- orbitalRevolving around another
- spectacle framesStructure supporting corrective lenses
- birdFeathered flying vertebrate
- markingIndicating with symbols
- feathersBird's lightweight covering
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