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"Creepers are a family of birds which strongly resemble the woodpeckers in their habit of creeping on the stems of trees with the aid of the strong quills which project from the tail-feathers, and of securing their insect food by an exsertile tongue."—(Charles Leonard-Stuart, 1911)

Common Creeper

"Creepers are a family of birds which strongly resemble the woodpeckers in their habit of creeping on…

One of the growths, generally formed each of a central quill and a vane on each side of it, which make up the covering of a bird.

Feather

One of the growths, generally formed each of a central quill and a vane on each side of it, which make…

An ancient musical instrument based on the principle of the stopped pipe, consisting usually of ten or more pipes gradually increasing in size.

Syrinx

An ancient musical instrument based on the principle of the stopped pipe, consisting usually of ten…