| 31. | The eye ring and legs are red and the eyes are pale orange or yellow.
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| 32. | The female is gray and black with a pale yellow belly and white eye ring.
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| 33. | The legs, bill and eye ring are bright orange-red.
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| 34. | Juveniles have large white eye rings; adults may retain a pale eyebrow for several years.
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| 35. | They also have a characteristic white-blue eye ring.
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| 36. | It is mainly gray in color, with a lighter colored under-belly and a white eye ring.
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| 37. | The dark belly helps to identify juveniles, which lack the distinctive eye ring of the adult.
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| 38. | It has a gold, yellow or buff abdomen and a black face with light eye rings.
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| 39. | They have a chestnut face with a grey crown and nape, and an incomplete white eye ring.
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| 40. | The eye ring is often distinctively coloured.
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