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Bicolored Bill or Beak: when upper and lower beaks are different colors. In this case, the upper beak is black and the lower beak is white. |
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Crest: the tuft of feathers on the top of the head. In this case, it is black. |
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Crown Stripe: the stripe in the middle of the head. In this case, it is yellow. |
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Eyebrow Stripe: the stripe above the eye. In this case, it is white. |
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Eyeline: a line through the eye. In this case, it is black. |
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Eyering: a circle of color around the eye. In this case, it is buffy colored. |
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Lore: a colored area between base of beak and eye. In this case, it is yellow. |
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Malar Stripe: a streak that extends backwards and downwards below the base of the bill. In this case, it is red. |
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Moustachial Stripe: a stripe that extends backwards and downwards from the base of the bill above the malar area. In this case, it is black. |
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Nape Crescent: a mark on the back of the head between the crown and the hind neck. In this case, it is red.
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Rump: can sometimes be conspicuously colored above the upper tail coverts. In this case, it is white.
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Throat Patch: a distinguishing mark immediately below the chin and above the breast. In this case, it's white.
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