also show the feature. The term is derived from the gorget used in military armor to protect the throat (which is called ' in French).

Feather wear and exposure to the sun can produce changes in the apparent color of iridescent gorget feathers. For example, fresh gorget feathers on the Anna's hummingbird are rose red; these fade to a coppery bronzy color with age.

Functions

A number of social functions have been suggested for the gorget.

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