The culmen of a bird is the dorsal ridge of the upper mandible.
A bird's culmen is measured in a straight line from the tip of the beak to a set point.
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Epigraphy (from the Greek : ἐπιγραφή epi-graphē , literally "on-writing", "inscription") is the study of inscriptions ...
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Après-ski ( French : after skiing ) refers to going out, having drinks, dancing, and generally socializing after skiing . It is popular in ...
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